Utah counties · County comparison
Sevier County vs Washington County.
I am Scott Buehler, a Utah resident of twenty-plus years, licensed in both real estate and mortgage lending. Sevier and Washington sit at two very different points on the map, with the seats about two and a half hours apart down I-15, Richfield out in the middle of the state and St. George down in the southwest corner. Sevier is the small crossroads county around Richfield with the cold winters and the low home values; Washington is the fast-growing low desert of St. George with the warm winters and the red rock. Here is the honest side-by-side.
This is not a commute comparison, and it is not a same-price comparison either. Sevier County is the wide middle of the state, 22,827 people on ~1,911 sq mi of land, its seat and largest town both at Richfield, sitting where Interstate 70 crosses US-89 on the way to Capitol Reef and the Fish Lake high country. Washington County is the far southwest corner, 213,670 people on ~2,426 sq mi of land, all of it wrapped around St. George, Zion National Park, and the red rock and reservoirs of the low desert. The two seats are about two and a half hours apart down I-15, and almost everything a buyer cares about, price, winter, growth, and the weekend, is different at either end of that drive. You can read both regions before you tour a single street, Central Utah on The Local and Southern Utah on The Local.
So the shape of the choice is this. Sevier buys you the far cheaper homes, ~$311,200, a cold, clear four-season winter, and a quiet outdoor base in the middle of the state, with Fish Lake, Fremont Indian State Park, and Capitol Reef all a short drive away. Washington buys you warm winters, red rock out every window, and a growth market, with a median home around ~$510,700 built on the strength of St. George's warm-winter demand. One is the budget and the high country; the other is the warmth and the boom.
The taxes are close enough to be a wash, which surprises people who assume the cheap county is cheap to hold. Both seats run about the same effective property tax, and the sales tax at the register is close, so the county line does not move your bill. What moves your life is the drive, the price, the winter, and whether a Saturday means a mountain lake and a cold morning, or red rock and a warm one. The rest of this page puts numbers to that, then reaches a verdict I will stand behind.
One thing to remember
The county line is two and a half hours of freeway. It changes your price, your winter, and which Saturday you get.
Sevier costs far less, ~$311,200 against ~$510,700, and buys the cold, clear central-Utah winter and the open country. Washington buys the warm winter, the red rock, and a fast-growing market. Which fits comes down to the season and the budget, not the county line.
Side by side
Sevier County vs Washington 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.
| Sevier County | Category | Washington County |
|---|---|---|
| Size and growth | ||
| Richfield | County seat | St. George |
| 22,827 | Population | 213,670 |
| #14 of 29 | Rank among Utah counties | #5 of 29 |
| +6.1% (1,320 people) | Growth since 2020 | +18.5% (33,386 people) |
| 23,091 | 2026 outlook | 220,347 |
| ~1,911 sq mi | Land area | ~2,426 sq mi |
| ~12 per sq mi | People per square mile | ~88 per sq mi |
| Climate and land | ||
| ~5,300 ft, Sevier Valley floor | Elevation at the seat | ~2,860 ft, low desert |
| Four seasons, semi-arid, hot summers and cold winters | Climate | Hot summers, mild winters, low desert |
| ~90 °F | Typical July high | ~102 °F |
| ~16 °F | Typical January low | ~30 °F |
| 77% federal | Federal land | 75% federal |
| 19% private | Private land | 18% private |
| Cost | ||
| ~$311,200 | Median home value | ~$510,700 |
| ~$74,900 | Median household income | ~$80,600 |
| ~0.5% effective on a primary home | Property tax | ~0.5% effective on a primary home |
| ~7.05% | Combined sales tax at the seat | ~6.75% |
| Getting around | ||
| I-70 (meets I-15 at Cove Fort); US-89 | Interstates | I-15 |
| None; regional bus only | Transit | SunTran city bus (St. George); no rail |
| Salt Lake City International (SLC) ~2.5 hr; Cedar City Regional (CDC), limited commercial service, ~90 min | Nearest commercial airport | St. George Regional Airport (SGU), commercial service; Las Vegas ~2 hr |
| ~2.5 hr via I-70 and I-15 | Drive to Salt Lake City airport | ~4.5 hr from St. George |
| Schools and services | ||
| Sevier | School districts | Washington County School District |
| Snow College Richfield campus | Colleges and universities | Utah Tech University, Dixie Technical College |
| Sevier Valley Hospital (Richfield) | Hospitals | St. George Regional Hospital (Intermountain) |
| Snow College, Sevier School District, Sevier Valley Hospital, Walmart | Largest employers | Intermountain Health, Washington County School District, SkyWest Airlines, Utah Tech University, Walmart |
| Outdoors | ||
| None in the county; Capitol Reef ~1 hr 15 min east | National parks and monuments | Zion National Park ~45 min |
| Fremont Indian State Park | State parks | Snow Canyon State Park, Sand Hollow State Park, Quail Creek State Park, Gunlock State Park |
| None in the county | Ski areas | None |
| On MovingUtah | ||
| 3 city guides | City guides | 17 city guides |
| 3 ranked lists across 3 towns | Ranked things-to-do lists | 17 ranked lists across 17 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
Sevier is the cheaper county, by a wide margin.
Home values
The price gap here is real and it runs exactly the way the map does. Sevier County's median home value is ~$311,200 against ~$510,700 in Washington, a wide gap, and the household incomes line up the same way, ~$74,900 in Sevier against ~$80,600 in Washington. The premium is the warm-winter market: St. George is a national destination, and steady demand for a low-desert address with a mild January keeps Washington prices well above a working central-Utah valley that is a long drive from the next big town.
In Sevier the money concentrates in Richfield, the seat, the largest town, and the only real market, where the hospital, the Snow College campus, and the I-70 services all sit. The county's other two towns, Salina at the I-70 junction to the north and Monroe under the mountain to the south, are small and quiet, and their prices run below Richfield's. The price pages show what a budget buys here that it cannot touch in the desert: Richfield under $300K, Richfield under $400K, and Monroe under $500K.
In Washington the money runs by view and by newness. The red-rock premium sits west of St. George in Ivins under Red Mountain and in Santa Clara, and the value sits out east in the newer bedroom towns, Washington and Hurricane, where a budget reaches farther than it does on the St. George bench. The price pages show the spread: St. George under $500K, Hurricane under $450K, and Washington under $550K.
The practical version, for the same monthly budget: Sevier gets you the lower prices and more house, and Washington gets you the warm winter, the parks, and the bigger market for the extra money. Neither is the bargain and neither is the splurge; they are two honest answers at opposite ends of one drive. If you are early in the search, the cost-of-living guide lays the whole state out by region, and the affordability calculator turns either county's median into a number you can shop with.
Taxes, county by county
On property tax the two counties are a wash. Both seats run about the same effective rate, ~0.5% effective on a primary home in Richfield and ~0.5% effective on a primary home in St. George. Utah taxes a primary residence on part of its value, and the certified rate that lands on your bill is set by the city and the school district, not the county, so two homes in the same county can carry different bills for reasons that have nothing to do with the county line.
Sales tax is the one place the county line shows, and it shows the opposite direction from what you would guess. The combined rate at the register is ~7.05% in Richfield against ~6.75% in St. George, so the cheaper county is the slightly higher one at the register. It is a small gap and nowhere near the size of the housing gap, but it is worth knowing that the bargain county is not the tax bargain. Check the exact rate for any address on the county assessor's site before you commit.
The trade behind the price
What the higher Washington price buys is the low desert and the market around it. New construction is a live option all over the county, from the newer south end near Sand Hollow to the bedroom towns, and the services, the flights, and the regional hospital are all bigger than a county of Sevier's size can carry. If a new house in the warm end is the goal, start with new construction in St. George, Washington, and Hurricane.
What the lower Sevier price buys is the cheapest entry in the middle of the state and the outdoors at the door. The same money that buys a resale in Washington buys a newer, bigger home in Richfield, and Fish Lake, Fremont Indian State Park, and Capitol Reef are part of the deal in a way no St. George address can touch. What you trade for it is the warm winter, the airport, and the thinner services, one hospital, one college campus, and a Walmart for the big errands. If a new home is the priority, look at new construction in Richfield and compare what the budget covers against the desert.
Run the numbers
- Affordability calculatorWhat each county's median means for a monthly budget.
- Conventional mortgage calculatorA full payment breakdown with the Utah tax and insurance lines.
- Rent vs buyMostly a St. George question, where the rental market is deep and Richfield's is thin.
- Every calculator in one place
Where the value is
- Richfield homes for saleSevier's seat and its only real market.
- St. George homes for saleThe biggest and most varied market in the southwest corner.
- Hurricane homes for saleWashington County's value end, out toward Sand Hollow.
- Monroe homes for saleThe hot-springs town, often Sevier's softest pricing.
Size and growth
Most of the people and the growth, are down in the desert.
Where the people are
Sevier is the small crossroads. Its 22,827 people sit on ~1,911 sq mi at just ~12 per sq mi, and nearly all of them live in a line of small towns along the Sevier River and Interstate 70. Richfield is the seat and the largest town by a wide margin, the one real market, where the hospital, the Snow College campus, and the county's services all sit. Salina guards the north end where I-70 swings west toward the I-15 junction at Cove Fort, and Monroe sits under the mountain to the south, known for its hot springs. The economy is small and steady: Snow College, the Sevier School District, Sevier Valley Hospital, and a Walmart. It is a working farm and highway valley that has been in place for well over a century.
Washington is the low-desert metro. Its 213,670 people sit on ~2,426 sq mi at ~88 per sq mi, and almost all of them live in the St. George cluster: the city itself, with Washington, Hurricane, Ivins, and Santa Clara filling in around it and La Verkin out toward Zion. The county's workday points at Intermountain's St. George Regional Hospital, SkyWest Airlines, Utah Tech University, Walmart, and the school district, a real regional economy rather than a bedroom annex of anywhere.
What growth since 2020 looks like on the ground
Growth is where the two counties could not be farther apart. Sevier added 1,320 people since the 2020 count, +6.1%, a steady small-county pace that mostly lands in and around Richfield. Washington added 33,386 people, +18.5%, one of the fastest rates of any county in Utah, and on a far bigger base. A straight line through the 2020 count and the latest estimate puts Sevier near 23,091 and Washington near 220,347 in 2026.
On the ground the two look nothing alike. Sevier's growth is quiet: a new street on the Richfield and Salina flats now and then, a few homes a year, and the steady fill and empty of the I-70 traffic between the coasts. Washington's is a construction site in places, new subdivisions on the desert edges and a run of newer streets around the St. George cluster. If you buy in the fast part of Washington, buy knowing the open ground around you has been getting built out for years and the roads have been widened to match. In Sevier the change you notice is slower and smaller.
Commutes and corridors
Sevier is car country, and there is no pretending otherwise. There is no rail and no fixed bus route in the county, so you drive everywhere, and the spine is Interstate 70, running east-west through Richfield to its junction with I-15 at Cove Fort, with US-89 running the valley north-south. Richfield is compact enough that most errands are a few minutes, and the open country starts at the edge of town. The big errands and the airport are a run to Salt Lake or Cedar City, and that distance is part of the price.
Washington's commute is a short-hop story inside one cluster. St. George to Hurricane is a quick run, Ivins and Santa Clara sit right up against the city, and the whole St. George area works as one town, with SunTran buses on the city routes and no rail to plan around. The between-county drive is the honest part: Richfield down to St. George is about two and a half hours on I-70 and I-15, and nobody commutes it, you pick one county and the drive defines which life you get. Salt Lake is a long way from both, so Washington households look south to Las Vegas for a hub airport rather than north.
The commute, honestly
- Richfield to St. George
- About two and a half hours, west on I-70 to I-15, then south into the desert. That gap is why these two counties are rarely crossed up.
- To Salt Lake City
- Sevier: ~2.5 hr via I-70 and I-15. Washington: ~4.5 hr from St. George.
- Airports
- Sevier: Salt Lake City International (SLC) ~2.5 hr; Cedar City Regional (CDC), limited commercial service, ~90 min. Washington: St. George Regional Airport (SGU), commercial service; Las Vegas ~2 hr.
- Transit
- Sevier: None; regional bus only. Washington: SunTran city bus (St. George); no rail.
Climate and elevation
Sevier is a cold high valley, Washington is a warm low desert.
Elevation and seasons
On weather these two counties are not the same place, and the difference is elevation. Richfield sits at ~5,300 ft, Sevier Valley floor and St. George at ~2,860 ft, low desert, and the gap between the two is the whole story: a July high near ~90 °F in Sevier against ~102 °F in Washington, and a January low near ~16 °F against ~30 °F. One winter you shovel snow; the other you golf in a sweater. That is not a rounding difference, it is a different climate.
In real life it means opposite winters, and opposite summers. Sevier is a true four-season valley, semi-arid with cold, clear winter nights and snow that sticks, then hot dry summers. Washington is a warm-winter town, mild Januarys with no snow to shovel, and long stretches of hundred-degree afternoons in summer. You are choosing which season you would rather have easy, because you do not get both in one county. If you hate to be cold, the desert is worth the August. If you wilt in heat, the high valley is worth the January.
Water, air, and the valley floor
The water is the difference between a river valley and a desert. Sevier runs on the Sevier River and the snowpack above it, with Fish Lake up on the plateau, Utah's largest natural mountain lake, holding cold, clear water all summer and ringed by aspen. Washington is desert, fed by the Virgin River and stored in the reservoirs at Sand Hollow, Quail Creek, and Gunlock, which are the county's swimming, boating, and summer-cooling grounds. One county's water is a high trout lake; the other's is warm desert reservoirs. Both are real, they are just different water.
Air quality splits the same way. Sevier's air is the clean, high air of central Utah, cold and dry, with no big-city inversion; what it gets instead is cold that settles into the valley on still winter nights, so a January morning can sit well below the daytime high. Washington's air is warmer and drier, with dust on a windy day rather than a cold-air lid, and its low elevation is why a summer afternoon bakes the way it does. Neither county gets the heavy haze that pins over the Wasatch Front for days in December and January, but for opposite reasons: Sevier is high and rural, Washington is open and low.
Public land and the map
Here is the biggest thing on the map, and it hides in the land rows of the table. Sevier is 77% federal and 19% private, and Washington is 75% federal and 18% private, two of the most public-land counties in the state, but the land itself is nothing alike. Sevier's public ground is the Fishlake National Forest and the high plateaus, cool and green, full of aspen and lakes and the Pando grove. Washington's is red-rock desert, Zion National Park, the Red Cliffs reserve, and Snow Canyon, spectacular and mostly too steep or too protected to build on. In both counties the mountains and the parks are not for sale, which is why the towns stop where they stop.
What all of it means for you is the kind of outdoors out your back door. Sevier's is the high country and a real winter: Fish Lake for fishing and boating, Fremont Indian State Park in Clear Creek Canyon, and Capitol Reef just over the eastern ridge, all within a short drive of Richfield. Washington's is red rock and warm water you can reach year-round, Zion just east of the county line, Snow Canyon, and the reservoirs at Sand Hollow and Quail Creek, with the low desert never really closing for winter. Pick the season you want to be easy, and the county follows.
Read before you buy
Shop by the view
- Mountain-view homes in RichfieldThe Sevier Valley, snow country in winter.
- Luxury homes in St. GeorgeRed-rock view lots on the city's edges.
- Luxury homes in IvinsRed Mountain and Snow Canyon out the window.
- Luxury homes in HurricaneThe Zion corridor, toward the Pine Valley Mountains.
Things to do
A Saturday in Sevier County vs a Saturday in Washington County.
The city guides in both counties carry ranked things-to-do lists on The Local, written for that town rather than lifted off a tourism page. The coverage mirrors the population gap: 3 lists across Sevier's three towns against 17 across Washington's towns. Sevier's Saturday is the open country around Richfield, Fish Lake up in the aspen, Fremont Indian State Park, the Paiute ATV Trail, and a soak at Monroe's hot springs. Washington's Saturday is red rock and warm water, Zion as a day trip, Snow Canyon, a lake day at Sand Hollow, and golf in shorts in January. Here is what a weekend actually holds on each end of that two and a half hour drive.
Sevier 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
Washington County, list by list
17 ranked lists across 17 towns on The Local. The six largest:
The honest read: Washington has the deeper bench by a wide margin, and it is open year-round. 17 ranked lists spread across its towns, and the red rock and water are world-class in every season, with St. George alone carrying a full Saturday most towns cannot match. Sevier's three lists pack big outdoor draws into fewer towns, but the county shuts down harder in winter, and its strength is the high-country day: Fish Lake, the Fremont Indian rock art, and Capitol Reef over the ridge, with fewer people on all of them. If your weekends are red rock and warm water every month of the year, lean Washington. If they are a mountain lake, an ATV, and a quiet cold morning, Sevier holds them with no crowd.
Schools and services
One district in each county, but the hospital, the university, and the airport sit in Washington.
School districts
Both counties keep it simple with one school district each. Sevier runs Sevier School District, one system covering Richfield, Salina, Monroe, and the smaller towns together. Washington runs Washington County School District, a single district covering everything around St. George and the smaller towns out toward Zion. I do not rate schools, on this page 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 data. The city guides for Richfield and St. George tell you which district an address falls in.
Colleges and universities
Higher education is small on the Sevier side and a full university on the Washington side. Sevier has Snow College Richfield campus, so Richfield keeps a college pulse and the county's workforce training without the drive north to Ephraim. Washington has Utah Tech University, Dixie Technical College, and Utah Tech University anchors the middle of St. George, its jobs, its venues, its sports, and its rental market, with Dixie Technical College alongside. In a small crossroads county a branch campus is a steadying force; in St. George the university is part of why the town reads as a real city rather than a resort.
Hospitals and the airport
Hospital care is where the counties part ways hard. Washington has St. George Regional Hospital (Intermountain), the full regional referral center for the whole southwest corner, so for most specialties the specialist is in St. George no matter which county you live in. Sevier has one hospital, Sevier Valley Hospital (Richfield), a solid community hospital and a real anchor for Richfield and the surrounding counties, but anything beyond its walls means a drive to Salt Lake or St. George. If a specialist or a fast emergency room matters to your move, that distance is part of the price difference.
The airport makes the same point. Washington has St. George Regional Airport (SGU), commercial service; Las Vegas ~2 hr. Sevier has no commercial airport of its own, and the trip to Salt Lake is ~2.5 hr via I-70 and I-15, with a limited-service option down at Cedar City. Frequent flyers should weigh that drive as part of the county decision; it is one of the quiet reasons St. George holds its price, and one of the quiet costs of the cheaper county.
The guides that fit this decision
- Relocating to Utah, an orientationThe regions, the timing, and the paperwork.
- Rural living in UtahWhat a small-county move actually asks of you.
- First-time buyers in UtahFrom pre-approval to keys, in order.
- Moving up to your next homeTrading up to the view lot or the desert acreage.
- How to choose a neighborhood when you move up
The verdict
Which county fits you?
One column is the small crossroads county in the middle of the state with the cheap homes and the cold winters; the other is the fast-growing low desert of St. George with the warm winters and the red rock. Use whichever column sounds more like the week you are picturing.
Lean Sevier County if
- Price is the priority, and you want the cheapest homes in this comparison, ~$311,200, where a budget buys a newer, bigger home in Richfield than it would in the desert.
- You want a real four-season winter with snow on the ground, and you would rather have easy summers than easy Januaries.
- Public land is the point: Fish Lake, Fremont Indian State Park, and the Fishlake National Forest are a short drive from Richfield.
- You want the central-Utah crossroads, one town with the hospital, the college campus, and the box stores, and no traffic to speak of.
- A two and a half hour drive to St. George is a fair trade for the quiet, the open country, and the low price.
Lean Washington County if
- Warm winters are the whole point, golf and trail time in December and no snow to shovel.
- You want Zion, Snow Canyon, and the reservoirs as part of daily life, red rock and warm water you can reach in every season.
- The bigger market matters: more homes, more services, a full regional hospital, and a commercial airport with Las Vegas close.
- New construction is on your list, and you want a newer home across the desert edges of the county.
- You want to live in a market that has been growing fast since 2020, +18.5%, rather than a steady small county.
The two counties are about two and a half hours apart, so most buyers who are torn make the drive in a day, Richfield in the morning, St. George after lunch, and the answer usually comes down to the winter and the budget. If you want to drive that stretch with someone who knows what each exit means, tell me what matters most and I will connect you 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 each county means for your budget before you tour a single home. The two markets ask different questions: in Sevier it is how much home and land the lower price actually buys against a thinner service list, and in Washington it is whether a newer desert build or a resale nearer the parks fits the payment you have in mind. Start with the pre-approval guide, which explains what a real pre-approval is and why it matters, then run the affordability calculator with either county's numbers.
If you already own a home, a move between these counties is often a sell-and-buy at the same time, and the price gap between them changes what your equity covers. 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, the process, and the hurdles people hit are all in the mortgage guides and the loan-type guide, in plain words and without a 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 on one side to buy on 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.
Sevier County
The full Sevier County page
Every city guide in the county, the whole at-a-glance table, all 3 ranked lists, and the county compared with its other neighbors.
City guides, largest first
Washington County
The full Washington County page
Every city guide in the county, the whole at-a-glance table, all 17 ranked lists, and the county compared with its other neighbors.
City guides, largest first
Listings: St. George Washington Hurricane Ivins Santa Clara
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 or Southern Utah home value. Then get featured on MovingUtah, where buyers researching this move are already reading.
Common questions
Sevier County vs Washington County FAQ.
Is it cheaper to buy a home in Sevier or Washington County?
Sevier, and by a wide margin. The county median is ~$311,200 in Sevier against ~$510,700 in Washington, and the maps agree with the median: Richfield, Salina, and Monroe all run well below almost anywhere around St. George. The desert carries a warm-winter premium that a working central-Utah valley does not. Household incomes line up the same way, ~$74,900 in Sevier against ~$80,600 in Washington. Shop by town and by elevation, not just by county.
Which county is bigger, and which is growing faster?
Washington is far bigger, 213,670 against 22,827 in the Census Bureau's July 2025 estimate, and it is bigger by land too, ~2,426 sq mi against Sevier's ~1,911 sq mi. Washington is also growing far faster: +18.5% since the 2020 count against +6.1% for Sevier, and it added 33,386 people against Sevier's 1,320. Sevier grows steadily around Richfield; Washington has been one of the fastest-growing counties in Utah for years.
How far is it between Richfield and St. George?
About two and a half hours. You drive west on I-70 out of Richfield to Cove Fort, where I-70 meets I-15, then south on I-15 through the high desert into St. George. It is freeway nearly the whole way, and the drive is the single biggest fact about this pair: nobody commutes between the two counties. You pick one, and the drive defines which winter, which airport, and which weekend you get.
Which county has more to do on a weekend?
Washington, for a weekend you can take year-round. It has 17 ranked things-to-do lists across its towns on The Local against 3 in Sevier, and the red rock and water, Zion, Snow Canyon, and Sand Hollow, are open in every season. Sevier's edge is the high country and the quiet: Fish Lake, Fremont Indian State Park, and Capitol Reef with fewer people on them, but the county shuts down harder in winter. Pick by whether you want warm and always-open, or the high country and a real winter.
Which county has the warmer winters?
Washington, by a lot. St. George sits at ~2,860 ft, low desert with a July high near ~102 °F and a January low near ~30 °F, so winters are mild and summers are long and hot. Richfield sits at ~5,300 ft, Sevier Valley floor with a July high around ~90 °F and a January low near ~16 °F, so winters bring real snow and cold, clear nights. The gap in elevation is the whole story of this comparison.
Touring both?
Two counties, one drive. Let's find your season.
Tell me where the work is, what the budget looks like, and which winter you want. I will give you the honest read on Sevier versus Washington, and connect you with the partner agent who works that county 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.