Central Utah · County comparison
Millard County vs Sevier County.
I am Scott Buehler, a Utah resident of twenty-plus years, licensed in both real estate and mortgage lending. These are two small, affordable counties that sit side by side in Central Utah, where I-15 down the west side meets I-70 coming out of the mountains at Cove Fort. Millard is the big empty one, more than three times the land of its neighbor and a fraction of the people; Sevier is the busier crossroads, with Richfield as the town three counties drive to. Fillmore and Richfield are about an hour apart. Here is the honest side-by-side.
If you are moving to Central Utah for the price and the quiet, these two counties are the honest version of that choice. Millard County is the western desert edge of the region: 14,057 people spread across ~6,572 sq mi of land, most of it public desert and mountain, strung along I-15 between the Pahvant Range and the West Desert. Fillmore, the seat, sits near the halfway mark on I-15 between Provo and St. George, which is why it has been a highway stop since long before the interstate; it was Utah's first territorial capital, and the old Statehouse still stands on Main Street. Delta is the other town, out toward the open country to the northwest, a farm and power-plant town where the West Desert really begins.
Sevier County is the smaller, busier one. It holds 22,827 people on ~1,911 sq mi, less than a third of Millard's area, almost all of it packed into one valley along I-70. Richfield is the seat and the largest town, the place the whole middle of the state drives to for a hospital, a college, and a real grocery run, with Salina at the top of the valley where the highways meet and Monroe on its own small bench to the south. Millard has grown +8.3% since the 2020 count and Sevier +6.1%, so neither is a boom county; both are slow, settled, and cheap by Utah standards.
So the shape of the choice is simple. Millard gives you the lowest price and the most room, out on the desert side of the map, farther from a full-size town than almost anywhere on I-15. Sevier gives you Richfield, the crossroads with the services, the mountains close behind it, and a little more town for a little more money. The rest of this page puts numbers to that, then reaches a verdict I am willing to stand behind.
One thing to remember
One county is mostly empty desert; the other is one settled valley. Price follows the room, and services follow the people.
Millard gives you the lowest price and the most land, out on I-15 with the West Desert behind it. Sevier gives you Richfield, the town three counties drive to for a hospital, a college, and the shopping, on I-70. Which one fits depends on how far you are willing to be from a full-size town.
Side by side
Millard County vs Sevier County at a glance.
Thirty rows, the same for every county pair on this site. Population and growth are the Census Bureau's own figures; home values and income are the American Community Survey county medians, so the two columns can actually be compared.
| Millard County | Category | Sevier County |
|---|---|---|
| Size and growth | ||
| FillmoreLargest town: Delta | County seat | Richfield |
| 14,057 | Population | 22,827 |
| #18 of 29 | Rank among Utah counties | #14 of 29 |
| +8.3% (1,078 people) | Growth since 2020 | +6.1% (1,320 people) |
| 14,273 | 2026 outlook | 23,091 |
| ~6,572 sq mi | Land area | ~1,911 sq mi |
| ~2 per sq mi | People per square mile | ~12 per sq mi |
| Climate and land | ||
| ~5,100 ft, Pahvant Valley floor | Elevation at the seat | ~5,300 ft, Sevier Valley floor |
| Four seasons, semi-arid, hot dry summers, cold winters | Climate | Four seasons, semi-arid, hot summers and cold winters |
| ~90 °F | Typical July high | ~90 °F |
| ~22 °F | Typical January low | ~16 °F |
| 76% federal | Federal land | 77% federal |
| 14% private | Private land | 19% private |
| Cost | ||
| ~$284,700 | Median home value | ~$311,200 |
| ~$73,600 | Median household income | ~$74,900 |
| ~0.5% effective on a primary home | Property tax | ~0.5% effective on a primary home |
| ~6.75% | Combined sales tax at the seat | ~7.05% |
| Getting around | ||
| I-15 (I-70 begins at Cove Fort) | Interstates | I-70 (meets I-15 at Cove Fort); US-89 |
| None; regional bus only | Transit | None; regional bus only |
| Salt Lake City International (SLC) ~2 hr; Cedar City Regional (CDC), limited commercial service, ~90 min | Nearest commercial airport | Salt Lake City International (SLC) ~2.5 hr; Cedar City Regional (CDC), limited commercial service, ~90 min |
| ~2 hr up I-15 | Drive to Salt Lake City airport | ~2.5 hr via I-70 and I-15 |
| Schools and services | ||
| Millard | School districts | Sevier |
| None in the county; Snow College Richfield campus ~1 hr | Colleges and universities | Snow College Richfield campus |
| Fillmore Community Hospital, Delta Community Hospital | Hospitals | Sevier Valley Hospital (Richfield) |
| Intermountain Power Plant (near Delta), Millard School District, Fillmore Community Hospital, Delta Community Hospital | Largest employers | Snow College, Sevier School District, Sevier Valley Hospital, Walmart |
| Outdoors | ||
| None in the county; Great Basin National Park (Nevada) ~2 hr 30 min west | National parks and monuments | None in the county; Capitol Reef ~1 hr 15 min east |
| Territorial Statehouse State Park (Fillmore) | State parks | Fremont Indian State Park |
| None in the county | Ski areas | None in the county |
| On MovingUtah | ||
| 2 city guides | City guides | 3 city guides |
| 2 ranked lists across 2 towns | Ranked things-to-do lists | 3 ranked lists across 3 towns |
Population: Census Bureau county population estimates, Vintage 2025 (July 1, 2025). Growth measured from the April 1, 2020 estimates base in the same Census table. 2026 outlook: a straight-line outlook from the 2020 to 2025 Census trend (the Census Bureau does not project county totals). Home values and income: American Community Survey 2020-2024 5-year, county medians. Sales tax: Utah State Tax Commission, combined rate at the county seat, first quarter 2026. Federal and private land: Kem C. Gardner Policy Institute, Utah Land Ownership, July 2025. Figures checked September 2026 and rounded; the population figures are exact.
Cost of living
The cheaper county is the emptier one.
Home values
The county medians sit close together and low by Utah standards: ~$284,700 in Millard County against ~$311,200 in Sevier County. Both are a fraction of what the same house costs on the Wasatch Front, and that price, more than anything, is why people look down here. But a county median in a place this small is a blunt tool. Millard's number is built from two very different towns, Fillmore on I-15 and Delta out toward the desert, and Sevier's is anchored by Richfield with Salina and Monroe pulling in their own directions. The map matters more than the median.
In Millard County the two markets are Fillmore and Delta, about forty minutes apart and different in feel. Fillmore is the older highway town at the foot of the Pahvant Range, and Fillmore homes for sale lean toward established lots close to Main Street and the Statehouse. Delta homes for sale run newer at the edges and cheaper for the space, because Delta sits out in the open where land is not the thing you pay for. The Intermountain Power Plant near Delta is the county's anchor employer and part of why Delta holds the population it does, and Gunnison Bend Reservoir on the edge of town is the warm-water swimming hole locals simply call the beach. Fillmore's draw is history and the Pahvant Range at its back, with Chalk Creek Canyon opening a few miles east of the Statehouse. Either town buys you more house per dollar than anywhere within an hour of a Utah metro, and the difference between them is mostly whether you want a little more town or a little more desert.
In Sevier County the money runs through Richfield. It is the biggest market by far, and Richfield homes for sale cover the widest range in the county, from older homes near downtown to newer builds on the edges. A budget in the lower half of the range shows up on Richfield under $300K and Richfield under $400K, which is a good way to see what that money actually holds. From there the values step down and the towns get smaller in Salina up at the highway junction and Monroe on its bench, where Monroe under $500K covers most of what is on the market. Salina is the crossroads town, the place with the old Burns Saddlery on Main Street and the last full services before the empty run of I-70 east. Monroe is quieter, a small farm valley of its own to the south with the hot springs on its east bench. All three are cheaper than Richfield for the same house, and the trade is the drive back into Richfield for the hospital and the big grocery run.
The practical version: for the same monthly budget, Millard buys you a little more house and a lot more room around it, and Sevier buys you a little more town, a hospital and a college in it, and mountains at the back door. Neither is the bargain and neither is the mistake. The cost-of-living guide lays the whole state out by region, the affordability calculator turns either county's median into a number you can shop with, and the rural-living guide is worth a read before you commit to either, because the price is not the only thing that is different about a small county.
Taxes, county by county
Property tax is a wash between the two. Utah taxes a primary residence on 55 percent of its market value, and the certified rate at each county seat lands at about the same place, ~0.5% effective on a primary home in Fillmore and ~0.5% effective on a primary home in Richfield. What moves the actual bill is the town and the district inside it, not the county line, so check the exact rate for any address on the county assessor's site before you commit.
Sales tax is where a small gap shows. The combined rate at the register is ~6.75% in Millard against ~7.05% in Sevier, about a third of a point apart. Richfield stacks a little more because it is the regional shopping hub, the town with the Walmart and the big-box run that people from three counties make. On a normal household budget the difference is real over a year but nowhere near the size of the housing gap, and you are likely to do that shopping in Richfield either way.
The trade behind the price
What you are really buying in Millard County is room and quiet. It has more than three times the land of its neighbor and, at ~2 per sq mi, some of the emptiest country in the state. The trade is distance: Salt Lake City is ~2 hr up I-15 from Fillmore, a big-hospital region is a couple of hours off, and the nearest college is in Richfield. In return you get the West Desert at your back door, where you can dig your own trilobites, cross open dunes, and reach the Great Basin over the Nevada line without ever meeting a crowd.
What you are buying in Sevier County is a town that has what you need. Richfield is the service hub for the middle of the state: the college, the regional hospital, the shopping, and the Paiute ATV Trail running off the edge of town onto one of the largest trail systems in the country. The mountains are close, with Fish Lake about an hour up the road, and Capitol Reef is about an hour and fifteen east. Salt Lake City is ~2.5 hr via I-70 and I-15 from Richfield, so you pay a little more and have a little less room, and in exchange the things you drive an hour for in Millard are ten minutes away.
Run the numbers
- Affordability calculatorWhat a county median means for your monthly budget.
- Rent vs buyThe rental market here is thin, which changes the math.
- Conventional mortgage calculatorFull payment breakdown with the Utah tax and insurance lines.
- All eleven calculators
Where the value is
- Richfield homes for saleThe biggest market in either county.
- Delta homes for saleThe most space per dollar, out in the West Desert.
- Fillmore homes for saleEstablished lots on I-15 at the halfway mark.
- Monroe homes for saleA small farm valley under Monroe Peak.
Size and growth
One county is a valley, the other is a desert.
Where the people are
Sevier County packs 22,827 people into ~1,911 sq mi, most of them in the Sevier Valley along I-70. Richfield is the seat and by far the largest town, with Salina at the north end where the highways come together and Monroe on its own small bench to the south. At ~12 per sq mi it is not crowded, but it feels settled: three real towns within twenty minutes of one another, each with a Main Street and its own festivals. Salina sits at the top of the valley where I-70, US-50, and US-89 meet, the gateway to the San Rafael Swell to the east; Monroe is off on its own small bench to the south, a farm town wrapped around its geothermal springs. Everything runs back to Richfield, which is why the county feels bigger than its numbers.
Millard County holds 14,057 people across ~6,572 sq mi, which works out to ~2 per sq mi, one of the emptiest counties in Utah. Two towns hold most of it: Fillmore, the seat, on I-15 at the foot of the Pahvant Range, and Delta, about forty minutes northwest out toward the desert. Between and beyond them is open country, farm ground giving way to public desert, with the population thin enough that a single large employer moves the map. Delta anchors the West Desert end, the launching point for the trilobite beds, the dunes, and the long empty drive toward the Great Basin; Fillmore anchors the I-15 end and the older, greener Pahvant Valley. There is a lot of ground between the two towns and very little on it, which is exactly the point for people who move here.
What growth since 2020 looks like on the ground
Neither county is growing fast, and that is part of the appeal. Millard added 1,078 people since the 2020 count, +8.3%, and Sevier added 1,320, +6.1%. On the ground that looks like a subdivision or two at the edges of Richfield and Delta, not the neighborhood-a-year pace of the Wasatch Front. The Intermountain Power Plant near Delta remains the anchor on the Millard side; Snow College's Richfield campus and Sevier Valley Hospital anchor the Sevier side, and both counties keep their farm economy underneath.
A straight line through the 2020 count and the 2025 estimate puts Millard near 14,273 in 2026 and Sevier near 23,091, both a slow climb rather than a boom. Growth here is measured, and the towns keep their edges: farm ground and public land start where the last street ends, and they are not for sale, so a small county tends to stay small. If you buy here, buy for the place it is now, not for a version of it that is filling in.
Commutes and corridors
The corridors are the whole story of these two counties. I-15 runs the length of Millard, with Fillmore near the halfway mark between Provo and St. George, which is why the town has always been a highway stop. I-70 runs through Sevier, beginning at Cove Fort where it splits from I-15 at the south edge of Millard County, and Richfield is the first real town east of that junction. Salina, at the top of the Sevier Valley, is where I-70, US-50, and US-89 come together, and it is the last full-services town before the long empty run east across the San Rafael Swell, more than a hundred miles of interstate to Green River with no gas, food, or lodging on the road. That junction is the reason Sevier feels connected in a way Millard does not: from Richfield or Salina you can be pointed north toward Provo, south toward Cedar City, east toward Denver, or west toward Nevada without backtracking. Millard has one road that matters, and it runs north and south.
Be blunt about the distance. This is not a commute to a big city; it is a life in a small one. Salt Lake City is ~2 hr up I-15 from Fillmore and about a half hour more from Richfield, so a metro job is a move, not a drive. There is no fixed-route transit in either county, only a regional bus, so plan on a car for every driver in the house. What you get for that distance is a Main Street you can cross on foot, a parking spot every time, and a highway on-ramp that is never backed up.
The commute, honestly
- To Salt Lake City
- ~2 hr up I-15 from Fillmore; about a half hour more from Richfield. No commercial air service in either county.
- Fillmore to Richfield
- About an hour: I-15 south to Cove Fort, then east on I-70. There is no direct road across the mountains between the two valleys.
- The junction at Cove Fort
- Where I-15 and I-70 split, at the south edge of Millard County. Richfield is about half an hour east of it.
- Getting around
- No fixed-route transit in either county, a regional bus only. Plan on a car for every driver in the house.
Climate and elevation
Two high deserts, one with a mountain behind it.
Elevation and seasons
On weather these two counties are close cousins, both high desert. Fillmore sits at ~5,100 ft, Pahvant Valley floor and Richfield at ~5,300 ft, Sevier Valley floor, and both run four full seasons. Millard's climate is Four seasons, semi-arid, hot dry summers, cold winters, with a July high around ~90 °F and a January low near ~22 °F. Sevier is a touch higher and colder at night, ~90 °F in July and ~16 °F in January. Snow comes and goes on the valley floor through the winter while the mountains above hold it for months.
The difference is what stands behind each valley. Sevier has real mountains close: the Pavant and Tushar ranges rise straight off the valley, and Fish Lake sits up in the Fishlake National Forest about an hour and fifteen minutes above Richfield, high enough to hold snow into summer. Millard's high country is farther and lower, the Pahvant Range east of Fillmore and, out in the West Desert, the House Range with Notch Peak, one of the tallest cliff faces in the country. On either side, every hundred feet you climb toward the mountains buys cooler summer nights. The practical upshot is that Sevier feels like a mountain county with a valley in the middle, while Millard feels like a desert county with one range at its edge. If your idea of a weekend is a canyon and a lake within an hour, Sevier has the shorter drive; if it is open space and a horizon, Millard has more of it than almost anywhere in the state.
Water, air, and the valley floor
Water is scarce and precious here, and both counties turn on the Sevier River, which runs down through the Sevier Valley and out toward the desert past Delta. The reservoirs are where people cool off: Gunnison Bend near Delta, which locals just call the beach, and Yuba to the north. Sevier has the odder water too, the geothermal kind, where Monroe's Mystic Hot Springs surfaces scalding on the east bench and runs down into a scatter of old cast-iron tubs.
The air is the good news for anyone leaving a metro. These are small valleys, so they get cold and can pool a little haze on a still winter week, but nothing like the inversion that sits over the Wasatch Front for days at a time. Most of the year the air is dry, clear, and dark enough at night to see the whole sky. That quiet, clean version of a Utah winter is a real part of what a smaller county is selling.
Public land and the map
Here is the biggest physical difference between them, and it hides in one row of the table. Millard County is 14% private land and 76% federal; almost everything that is not farmed is Bureau of Land Management desert and a slice of national forest. That is why Delta launches you straight into open country: the trilobite beds, the dunes, and the West Desert itself, with the Great Basin edge beyond. The county's towns stop where they stop because the land around them is public.
Sevier County is 19% private land and 77% federal, a little more of it in private hands because the valley floor is farmed, but the mountains around it are all public. That is the Paiute ATV Trail running off Richfield's streets, Fish Lake and the high country above town, Fremont Indian State Park twenty minutes west in Clear Creek Canyon, and Capitol Reef about an hour and fifteen east. The Skyline Drive ties the whole Wasatch Plateau together above the valley's east side.
Read before you buy
Shop by the view
- Mountain-view homes in RichfieldThe Pavant and Tushar edges fill the windows.
- RV-garage homes in DeltaRoom for the toys the West Desert runs on.
- Single-story homes in FillmoreAt the foot of the Pahvant Range.
- New construction in MonroeUnder Monroe Peak, near the hot springs.
Things to do
A Saturday in Millard County vs a Saturday in Sevier County.
Every town in both counties has a ranked things-to-do list on The Local, written for that town, not copied from a tourism site. Here are the biggest in each, list by list, so you can see what a weekend actually holds before you pick a county. Millard's Saturday is out in the open: split your own trilobites out of a Cambrian seabed near Delta, walk the first territorial capitol in Fillmore, and swim at Gunnison Bend. Sevier's is busier and closer together: ride the Paiute ATV Trail from Richfield, soak at Mystic Hot Springs in Monroe, and drive up to Fish Lake for the day.
Millard County, list by list
2 ranked lists across 2 towns on The Local:
Region reads
All 2 lists, and everything else in Central UtahSevier County, list by list
3 ranked lists across 3 towns on The Local:
Region reads
- Fish Lake, Pando, and the high country above Richfield
- Fremont Indian State Park and ancient Central Utah
- Sanpete and Sevier farm country
The honest read: Sevier County has the deeper bench, because it has three towns to Millard's two and Richfield's own list runs a dozen deep. In one weekend from Richfield you can ride one of the largest ATV trail systems in the country, tour the Fremont village at Fremont Indian State Park, and soak in a hot spring in Monroe, with Fish Lake an hour up the mountain when you want the high country. Millard's bench is smaller but genuinely its own: nowhere else in the state do you split trilobites out of the rock the way you do at Delta's U-Dig quarry, and the West Desert behind town is emptier and stranger than anything in the Sevier Valley. Both counties also share the region reads on The Local: the farm country that runs down the Sevier River, the Skyline Drive along the plateau, and the West Desert dunes north of Delta. If your weekends are trails and towns close together, lean toward Richfield. If they are wide-open desert and a quarry no crowd has found, lean toward Delta.
Schools and services
The college and the hospital are both in Richfield.
School districts
Each county runs a single school district. Millard County's is Millard and Sevier County's is Sevier. In a place this size the district and the county are basically the same map, so the town you pick decides the schools. I do not rate schools, here or anywhere on the site; I name the district, link the city guide, and leave the judgment to you and the district's own published numbers.
Colleges and universities
Higher education is Richfield's, and that is a real point in Sevier's favor. Sevier County has the campus: Snow College Richfield campus, a two-year college with technical programs, right in town. Millard County has no college of its own; its students drive to that same Snow College campus in Richfield, about an hour from Fillmore. The Richfield campus grew out of the old applied technology center, so alongside academic transfer it carries the trades and technical certificates that a rural economy actually hires for, from welding to health care. For anyone weighing a move around schooling past high school, that is a genuine difference between the two counties, and it is one more reason Richfield pulls people in from the whole middle of the state.
Hospitals and the airport
Health care follows the same pattern. Sevier County has Sevier Valley Hospital (Richfield), a full regional center that the middle of the state leans on. Millard County has two smaller ones, Fillmore Community Hospital, Delta Community Hospital, good for routine and emergency care, with the nearest big-hospital region a couple of hours up the interstate. If a specialist is likely to matter to your household, count Richfield's hospital, or the drive to Salt Lake, as part of the county decision.
The airport is the long pole for both. Neither county has commercial air service; the nearest hub is Salt Lake City International, and that is a drive of about two hours from Fillmore and closer to two and a half from Richfield. Cedar City has limited commercial service about an hour and a half to the south, handy for a few routes. Frequent flyers should count that drive as part of the decision, because it does not get shorter, and it is one of the quiet costs of living this far from a metro.
The guides that fit this decision
- Relocating to Utah, an orientationThe regions, the timing, and the paperwork.
- Rural living in UtahWhat a small county is really like, before you commit.
- First-time buyers in UtahFrom pre-approval to keys, in order.
- Moving up to your next homeTrading a metro house for room and a lower price.
- How to choose a neighborhood when you move up
The verdict
Which county fits you?
There is no winner here, only a better fit for the life you are picturing. Use whichever column sounds more like your week.
Lean Millard County if
- You want the lowest price and the most room, and you will trade distance for it.
- The West Desert is the draw: rockhounding, open dunes, and country you can drive for an hour without meeting a car.
- I-15 is your road, and Fillmore's spot near the halfway mark means Provo or St. George is a straight shot when you do need a city.
- You would rather have quiet and a big lot than a college town's calendar close by.
- Delta or Fillmore, with open public land at the edge of town, is the kind of place you keep picturing.
Lean Sevier County if
- You want the services close: a hospital, a college, and the region's shopping all in one town.
- Richfield's reach matters to you. It is the crossroads where I-70 meets the I-15 corridor, so a highway is never far.
- The mountains are the draw: Fish Lake, the Tushars, the Paiute ATV Trail, and a national park about an hour east.
- You want three towns within twenty minutes of one another instead of two towns forty minutes apart.
- A soak at Mystic Hot Springs and a Saturday morning in downtown Richfield sound like your kind of weekend.
They are about an hour apart, so plenty of buyers drive both before they choose, and the choice usually comes down to one question: do you want more room, or more town? If you want to drive that stretch of I-15 and I-70 with someone who knows what each exit means, tell me what matters most and I will set you up with the partner agent who works that county every week.
Financing your move
Numbers for either county.
Because I am licensed in both real estate and mortgage lending, I can help you pressure-test what either county means for your budget before you tour a single home. The medians are close, but the two markets ask slightly different questions: in Millard it is usually Fillmore against Delta and how much land you want with the house, and in Sevier it is Richfield against the smaller towns and how close you need to be to the hospital and the college. Start with the pre-approval guide, then run the affordability calculator with either county's numbers. In a small market a real pre-approval also tells a seller you are serious, which counts for more when only a handful of homes are listed at a time. Rural inventory moves in fits and starts, and the right home may sit for months and then get an offer the week you were going to tour it, so being ready to write is worth more here than in a market with something new every day.
If you already own a home in a bigger metro, a move to Central Utah is often a step down in price and a sell-and-buy at the same time. The selling-to-buy guide walks the order of operations, the buy-before-you-sell calculator shows whether you can carry both for a stretch, and the equity calculator tells you what you are actually working with. Loan types and the process are in the mortgage guides and how to choose your loan, in plain words and without a single figure that goes stale.
Where to start
- Mortgage pre-approval, explained
- Choosing the right loan in Utah
- Affordability calculator
- Rent vs buy calculator
- Seller net sheet, if you are selling in one place to buy in the other
For general information only. This comparison is educational and is not legal, tax, investment, or financial advice, an appraisal, or a commitment to lend. Real estate brokered by Real Broker, LLC. Mortgage lending through Guild Mortgage Company, NMLS #1794818. Equal Housing Opportunity. I am licensed in both real estate and mortgage lending; on any single transaction I take one role only, never both at once, and you are always free to choose your own agent and lender. See How I Work.
Go deeper
The full guide to each county.
Millard County
The full Millard County page
Every city guide in the county, the whole at-a-glance table, all 2 ranked lists, and the county compared with its other neighbors.
City guides, largest first
Selling on one side to buy on the other?
Start with what your current home is worth, built from real local sales rather than an algorithm: Central Utah home value. Then get featured on MovingUtah, where buyers are already researching the move.
Common questions
Millard County vs Sevier County FAQ.
Is it cheaper to buy a home in Millard County or Sevier County?
By the county median, Millard County is a little cheaper, ~$284,700 against ~$311,200 in Sevier County. Both are low for Utah, and the gap between them is small next to the gap inside each county. In Millard the split is Fillmore against Delta; in Sevier it runs from Richfield down to smaller, older homes in Salina and Monroe. Shop by town and by age of house, not by county line, and the same budget will look very different from one Main Street to the next.
Which county is bigger, and which is growing faster?
Sevier County is bigger by people, 22,827 against Millard's 14,057 in the Census Bureau's July 2025 estimate, even though Millard has more than three times the land, ~6,572 sq mi to Sevier's ~1,911 sq mi. Growth is slow in both: Millard is up +8.3% since the 2020 count and Sevier up +6.1%. Neither is a boom county. Millard is the big empty one; Sevier is the settled valley with the towns and the services.
How far is it between Fillmore and Richfield?
About an hour by road. You drive I-15 south from Fillmore to Cove Fort, at the south edge of Millard County, where I-70 splits off and runs east, and Richfield is the first real town past the junction. There is no faster way, because there is no direct road across the mountains between the two valleys. It is a pretty drive, mostly open country, and an easy day trip if you are deciding between the two.
Which county has more to do on a weekend?
Sevier County has the deeper bench: 3 towns with ranked things-to-do lists on The Local against Millard's 2, and Richfield's own list runs a dozen deep. From Richfield you have the Paiute ATV Trail, Fremont Indian State Park, and Fish Lake up the mountain. Millard is smaller but distinct: Delta's U-Dig quarry lets you split your own trilobites, and the West Desert behind town is some of the emptiest country in Utah. Pick by the kind of Saturday you want.
Which county has the hospital and the college?
Both are in Richfield, so if you want them close, Sevier County is the clear pick. Sevier Valley Hospital (Richfield) is a full regional center, and Snow College Richfield campus brings a two-year college to the same town. Millard has Fillmore Community Hospital, Delta Community Hospital for routine and emergency care, but for college its students drive to that Richfield campus, and for a big-hospital region either county is a couple of hours up the interstate. Richfield is the town this whole part of the state leans on.
Weighing both?
Two highways, two counties. Let's find your fit.
Tell me the budget, whether you need a hospital and a college close by, and what a good Saturday looks like. I will give you the honest read on which county fits, and connect you with the partner agent who works it every week.
If you buy or sell outside Southern Utah, I connect you with a trusted local partner agent and stay involved through your move. If you work with that agent, their brokerage pays my brokerage (Real Broker, LLC) a referral fee. It comes out of the agent's compensation, not as an added cost to you, and you are always free to choose your own agent.