Skip to content

Salt Lake County · County profile

Salt Lake County, Utah.

One valley, eighteen cities, and more than a third of the state's people. Salt Lake County is the capital, the airport, the rail lines, the hospitals, and the ski canyons, packed onto ~742 sq mi between the Wasatch and the Oquirrhs. I am Scott Buehler, a Utah resident of twenty-plus years and licensed in real estate and lending, and this is the county read the way a local would give it: what it costs, how it moves, and what a Saturday looks like in every one of its towns.

Utah resident 20+ years, licensed REALTOR + lender Census figures, dated, one source for every county

Every road into Utah eventually points at this county. The airport is here, the capitol is here, the University of Utah and its hospital are here, and so are the offices of most of the companies that put Utah on the map. Salt Lake County holds 1,220,916 people, more than a third of the state, on a piece of land small enough that you can drive from the north end to the south in forty minutes when the freeway cooperates. It is the only county in Utah that reads as one continuous city, and the reason is simple: the Wasatch on the east and the Oquirrh Mountains on the west leave a valley about fifteen miles wide, and it filled up.

That fullness is the fact that explains everything else. The county grew only +3.0% since the 2020 count, 35,681 people, while Utah County next door added a hundred thousand. Growth here is vertical: towers downtown, apartments where warehouses stood, townhome rows along the TRAX lines. New single-family neighborhoods exist only on the last open ground in the southwest corner, in Herriman and around Daybreak, and once those are built the county will grow by replacing things, not by adding them. For a buyer that means the market is deep and steady rather than fast, that an older home on a mature lot is the normal purchase, and that proximity, to the airport, to rail, to the canyons, is the thing you are really paying for.

This page is the county in one place: the at-a-glance table, the cities largest first, what a budget buys on the bench and on the valley floor, how the county moves, the ranked things-to-do list for all eighteen towns, and the county compared with its neighbors. It is written in my voice, but I am the connector here, not the local agent: I have lived in Utah for more than twenty years and I know the market, and when you are ready to tour I introduce you to a partner agent who works this valley every week.

In one line

Full, dense, and central: the county you choose for proximity, not for room.

At a glance


Salt Lake County at a glance.

The same thirty rows every county page on this site carries, so any two counties can be set side by side without the numbers changing between pages.

CategorySalt Lake County
Size and growth
County seatSalt Lake City
Population1,220,916
Rank among Utah counties#1 of 29
Growth since 2020+3.0% (35,681 people)
2026 outlook1,228,052
Land area~742 sq mi
People per square mile~1,645 per sq mi
Climate and land
Elevation at the seat~4,300 ft, valley floor
ClimateFour seasons, valley snow, winter inversions
Typical July high~93 °F
Typical January low~23 °F
Federal land21% federal
Private land73% private
Cost
Median home value~$525,700
Median household income~$97,500
Property tax~0.6% effective on a primary home
Combined sales tax at the seat~8.45%
Getting around
InterstatesI-15, I-80, I-215
TransitTRAX light rail (three lines), S-Line streetcar, FrontRunner, UTA bus
Nearest commercial airportSalt Lake City International (SLC), in the county
Drive to Salt Lake City airport~10 min from downtown; ~25 to 30 min from the south end
Schools and services
School districtsSalt Lake City, Granite, Jordan, Canyons, Murray
Colleges and universitiesUniversity of Utah, Salt Lake Community College, Westminster University
HospitalsIntermountain Medical Center, University of Utah Hospital, Primary Children's, St. Mark's, LDS Hospital, Riverton, Alta View, Jordan Valley, Lone Peak
Largest employersIntermountain Health, University of Utah, State of Utah, Delta Air Lines, Zions Bancorporation
Outdoors
National parks and monumentsNone in the county; Timpanogos Cave National Monument ~45 min
State parksGreat Salt Lake State Park (marina), Jordan River Off-Highway Vehicle State Park
Ski areasAlta, Snowbird, Brighton, Solitude
On MovingUtah
City guides18 city guides
Ranked things-to-do lists18 ranked lists across 18 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.

Where the people are


One valley, eighteen cities, and lines you cross without noticing.

The seat and the biggest towns

Salt Lake City is the seat and the largest city, about a sixth of the county, sitting at the north end where the valley meets the foothills. Downtown, the Avenues, Sugar House, and the east bench under the University of Utah are the parts of the county with the oldest housing and the strongest street life. West Valley City is second, the big working city on the west side of I-15 with the county's most approachable prices, and West Jordan is third, the anchor of the southwest.

From there the county runs south in two columns. On the east, the bench cities under the Wasatch: Millcreek, Holladay, Cottonwood Heights, Sandy, and Draper, each a step closer to the canyons and a step up in price. On the west, the valley-floor and Oquirrh-side cities: Taylorsville, Kearns, Magna, South Jordan with the big Daybreak development, Riverton, Herriman climbing the Oquirrh bench, and Bluffdale at the Point of the Mountain. Down the middle, along the rail lines, Murray, Midvale, and South Salt Lake are the older mid-valley towns that TRAX has been quietly rebuilding.

The lines between them matter less than you would think. Most run down the middle of a street, the school districts ignore them, and the county provides the library, the health department, and the recorder for all eighteen. What the city does change is the property tax stack and the feel of the streets: Holladay and Millcreek read as old east-bench neighborhoods, Herriman and Daybreak read as new, and Murray and Midvale read as the small towns they were before the valley grew around them.

Every city guide in the county

Each of the eighteen has a full guide on this site: what it is like, what it costs, its listings, its price pages, and its communities. Largest first.

How the county grows now

  • Up. Residential towers downtown and apartments across the old Granary District south of it.
  • Along the rail. Townhome rows where single lots stood near TRAX stations in Murray, Midvale, and South Salt Lake.
  • The last open ground. Herriman and Daybreak in the southwest, the only place whole neighborhoods are still being platted.
  • The number. A straight line through the 2020 count and the 2025 estimate puts the county near 1,228,052 in 2026, barely above today, which is what a full valley does.

What a budget buys


What your money does on the valley floor and up the bench.

Home values

The county median is ~$525,700, and the county median is close to useless here, because the valley runs from the least expensive big-city housing on the Wasatch Front to some of the most expensive. The money runs east to west. On the bench, Draper's city median sits far above the county figure and Sandy, Cottonwood Heights, and Millcreek are not far behind, because those are the neighborhoods with the views, the mature trees, and the twenty-minute drive to Alta. On the valley floor and the west side, West Valley City, Kearns, Magna, and Taylorsville carry medians well under the county line, and they are the places where a first purchase in Salt Lake County actually happens.

The price pages show it street by street. Under half a million is a real search on the west side and in the north end: West Valley City under $500K, West Jordan under $500K, Salt Lake City under $500K, Murray under $500K. The mid-valley bracket, where most of the county's sales land, is Sandy under $750K, South Jordan under $800K, and Millcreek under $800K. And the top of the market is the bench and the SunCrest ridge: luxury homes in Draper, Sandy over $1.5M, Salt Lake City over $1.5M on the east bench and in the Avenues.

What you buy at any of those prices is usually an older home. The county's housing stock runs from 1900s brick in the city to 1970s and 1980s split-levels and ramblers across the middle of the valley to 1990s and 2000s two-stories in the southwest, and the newest single-family neighborhoods are almost all in Herriman and Daybreak. Buyers coming from newer markets should read the county's basement-home and single-story pages, because the basement rambler is the valley's native house and it changes how square footage reads on a listing.

Taxes in this county

Property tax at the seat runs ~0.6% effective on a primary home, on a primary residence taxed at 55 percent of its market value, and most of the county's cities land within a few tenths of that. The exceptions are the newer cities that carry special service areas for fire and police, Herriman being the clearest case, and any city or district carrying a fresh bond; check the exact rate for an address on the county assessor's site before you write an offer. Sales tax at the register is ~8.45% in Salt Lake City, the highest combined rate among the county seats on this site because the city stacks its own levies on the county and state base; the suburbs run somewhat lower.

For the full picture of what the county costs to live in, beyond the house, the cost-of-living guide lays the state out by region, and the affordability calculator turns any of these medians into a payment you can plan around.

Getting around


The county where the rail already exists.

Interstates and transit

Three interstates cross the county: I-15, I-80, I-215. I-15 runs the length of the valley and is the road every commute eventually touches; I-80 crosses it east to west, from Parleys Canyon and Park City to the airport and the salt flats; and I-215 is the belt route that lets the east bench and the west side reach each other without going through downtown. The freeways are wide and mostly finished, and the daily slow spots are predictable: the I-15 core through downtown in both rushes, and the Point of the Mountain at the south end, where Utah County's commuters pour in.

The transit is what sets this county apart from every other in the state. TRAX light rail (three lines), S-Line streetcar, FrontRunner, UTA bus. TRAX reaches downtown, the University of Utah, the airport, Murray, Midvale, Sandy, Draper, West Jordan, South Jordan, and Daybreak; FrontRunner runs north to Ogden and south to Provo; and the buses fill in the middle. A household that chooses a home near a TRAX station can genuinely live with one car, which is a sentence that is true nowhere else on the Wasatch Front. The canyon winter access page covers the ski buses and the rules that move a powder morning.

The airport and the drive

Salt Lake City International (SLC), in the county. It is a Delta hub with a terminal rebuilt in the 2020s and direct flights to most of the country, and it is ~10 min from downtown; ~25 to 30 min from the south end. For frequent flyers that is one of the quiet arguments for this county over the ones around it: Davis County is close, Utah County is forty-five minutes, and everything beyond is a real drive. The Green Line TRAX runs from the airport terminal to downtown, which matters more than it sounds on a snowy January morning.

Drive times, off-peak

Downtown to the airport
About 10 minutes on I-80, or the Green Line.
Downtown to Draper
About 25 minutes on I-15; TRAX Blue Line runs the same route.
Sandy to Alta
About 30 minutes up Little Cottonwood on a normal day; a powder day is its own subject.
Downtown to Provo
About 45 minutes on I-15, an hour on FrontRunner.
Downtown to Park City
About 35 minutes up Parleys Canyon on I-80.

Things to do


Eighteen towns, eighteen ranked lists.

Every city in Salt Lake County has its own ranked things-to-do list on The Local, researched and written for that town. Salt Lake City's runs twelve deep, and the rest are the honest length of what each town actually holds. Largest town first.

The honest read

This is the deepest weekend bench in the state, and it is deep in two directions at once: a downtown with more restaurants, venues, and museums than the rest of Utah combined, and four ski areas in two canyons twenty minutes from the bench. What the county does not have is quiet. If your Saturday is a trailhead with nobody on it, the Cottonwoods will disappoint you on a holiday weekend, and the counties over the mountains will not.

Schools and services


Five districts, three campuses, and the biggest hospitals in the Intermountain West.

School districts

Five districts serve the county: Salt Lake City, Granite, Jordan, Canyons, Murray. Salt Lake City and Murray each run their own; Granite covers the center of the valley from South Salt Lake and Millcreek across to West Valley City, Kearns, Magna, and Taylorsville; Canyons covers the east bench and south end from Cottonwood Heights through Sandy and Draper; and Jordan covers the southwest, West Jordan, South Jordan, Riverton, Herriman, and Bluffdale. The city guide for any town names its district. I do not rate schools, here or anywhere on this site: I state the district, link the facts, and leave the judgment to you and the district's own published data.

Colleges and hospitals

University of Utah, Salt Lake Community College, Westminster University. The University of Utah is the state's flagship and its largest research institution, sitting on the east bench above downtown with its own TRAX line and its own hospital system; Salt Lake Community College spreads across the valley with its main campus in Taylorsville; and Westminster University is the small private campus in Sugar House. For medical care this county is the center of the whole region: Intermountain Medical Center, University of Utah Hospital, Primary Children's, St. Mark's, LDS Hospital, Riverton, Alta View, Jordan Valley, Lone Peak. Whatever specialist a family ends up needing, there is a good chance the specialist is in this county no matter which county they live in, and that is one of the quiet reasons the county holds its value.

The county itself runs the library system, the health department, the recorder and assessor, and a park system that includes the valley's big regional parks and the Jordan River Parkway, which runs the full length of the county. Largest employers, by the state's list: Intermountain Health, University of Utah, State of Utah, Delta Air Lines, Zions Bancorporation, with the airport, the hospitals, and the school districts close behind.

Guides for this move

Common questions


Salt Lake County, answered.

What cities are in Salt Lake County?

Eighteen with full guides on this site, largest first: Salt Lake City, West Valley City, West Jordan, Sandy, South Jordan, Millcreek, Taylorsville, Herriman, Draper, Murray, Riverton, Midvale, Cottonwood Heights, Kearns, Magna, Holladay, South Salt Lake, and Bluffdale. Salt Lake City is the seat and the largest, with about a sixth of the county's people; the rest run together down the valley without a gap between them.

Where are the least expensive homes in Salt Lake County?

West of I-15 and on the valley floor: West Valley City, Kearns, Magna, Taylorsville, and the west half of West Jordan carry the county's lowest city medians, and the north end of Salt Lake City and older parts of Murray and Midvale sit close to them. The trade is age and distance from the bench. The price pages for each of those cities show what is actually listed under $500,000 today.

Is Salt Lake County still growing?

Slowly. The Census Bureau puts the county at 1,220,916 in July 2025, +3.0% above the 2020 count, while Utah County next door grew five times as fast. The valley is essentially full, so growth now means towers downtown, townhomes along the rail lines, and the last open ground in Herriman and Daybreak. For a buyer that makes the market steady rather than fast, and it makes the older home on a mature lot the normal purchase.

Which side of the valley should I look at, east or west?

The east bench under the Wasatch has the canyons, the views, the older trees, and the higher prices; the west side has the newer subdivisions, the bigger lots for the money, and the longer drive to the ski canyons. The middle of the valley, along I-15 and the TRAX lines, is where the rail makes a one-car household realistic. If elevation matters to you, for cooler nights or for sitting above the winter inversion, the bench on either side beats the valley floor, and the county's mountain-view and single-story pages sort by exactly that.

What is there to do in Salt Lake County on a weekend?

More than anywhere else in Utah, in two directions at once. Downtown Salt Lake holds the state's venues, museums, and restaurant blocks, and Big and Little Cottonwood canyons hold four ski areas and the busiest trailheads in the state, twenty minutes from the bench. Every one of the county's eighteen towns has its own ranked things-to-do list on The Local, from Salt Lake City's twelve to the honest five or six in the smaller suburbs, and this page lists all of them.

How my dual role works. I am licensed in both real estate and mortgage lending. On any single purchase I take one role only, never both at once, and every role is disclosed. You are always free to choose your own agent and lender. This page is general information, 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. See How I Work.

Next step

Looking at the valley? Let's narrow it to a street.

Tell me where the job is, what the budget looks like, and whether the canyons or the rail matter more. I will give you the honest read on which part of the county fits, and connect you with the partner agent who works that part of the valley 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.