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Advertise here →Ada County · Idaho
Ada County, Idaho real estate & cities.
Countywide real estate hub for Ada County, ID — 8 live city guides, public market snapshots, and connections to local professionals.
Ada County, Idaho is a county-level market on USAHouses.com — a countywide hub linking verified city guides, public market data, and ways to connect with licensed professionals. We currently publish 8 city-level guides inside Ada County, covering resale homes, condos, land, and new construction across the county.
County pages complement city guides: they group places by official Census county or county-equivalent boundaries, surface nearby counties and major Idaho cities, and link to NewUSAHouses.com builder hubs when available.
Ada County corresponds to Census FIPS code 16001. FIPS is the geographic code for USA Counties.
County snapshot
Ada County at a glance
City guides on USAHouses
8 live
Combined population (catalogued places)
212,808
Median household income (midpoint of places)
$93,545
Median home value range (Census ACS)
$403,700 – $711,500
County median listing price
$677,000 (2026-06-01)
County price trend (FHFA HPI)
+2.7% (2025)
Market data compiled from public sources on linked city guides and county-level datasets; deemed reliable but not guaranteed. Full source list ↗
Places in Ada County
Cities & towns in Ada County
Ada County includes 8 places USAHouses.com tracks in its city manifest; 8 already have live market guides linked below.
Nearby
Nearby counties & major cities in Idaho
Other counties in Idaho with USAHouses city or county coverage:
Kootenai County
8 catalogued places
Bonneville County
4 catalogued places
Blaine County
3 catalogued places
Canyon County
3 catalogued places
Twin Falls County
3 catalogued places
Bannock County
2 catalogued places
Bingham County
2 catalogued places
Bonner County
2 catalogued places
Larger Idaho cities with live USAHouses market guides — populous places first, including major metro hubs when available:
Nampa
Pop. 106,289 · Major metro city
Idaho Falls
Pop. 66,672 · Major city
Caldwell
Pop. 63,465 · Major metro city
Pocatello
Pop. 57,152 · Major city
Coeur d'Alene
Pop. 55,558 · Major city
Twin Falls
Pop. 53,219 · Major city
Post Falls
Pop. 41,716 · Major city
Rexburg
Pop. 39,589 · Major city
Major metro hubs serving buyers comparing Ada County with larger nearby markets:
New construction
New homes in & near Ada County
Verified new-construction communities on NewUSAHouses.com in Idaho — linked when a matching metro or state hub exists.
Local resources
Get help buying or selling in Ada County
What can I afford?
Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.
Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
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Official resources
Ada County government & services
Ada County government
Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗
Schools
Joint School District No. 2 — 61 schools, 39,496 students (largest district in county by enrollment; attendance zones vary by address).
County median listing price
$677,000 as of 2026-06-01 (FRED / Realtor.com county median listing price).
County house price trend
FHFA all-transactions HPI annual change +2.7% (2025).
Common questions
Ada County FAQ
What cities and towns are in Ada County, ID?
USAHouses.com currently catalogues 8 places in Ada County, with live market guides for 8 of them. Census recognizes additional small places and CDPs in most counties that may not yet have dedicated pages.
Where should I start looking for homes in Ada County?
Start with the live city guides for Boise, Meridian, Eagle, Kuna, Star, and 3 more — each links Census market data, nearby places, and ways to connect with local professionals.
Does USAHouses.com cover new construction in Ada County?
City and county guides link to NewUSAHouses.com where verified new-home communities exist in Idaho. Use the new-construction section on this page for same-state builder hubs; availability varies by market.
How is the Ada County housing market trending?
County-level FHFA house price index data shows a +2.7% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.
How do I connect with an agent in Ada County?
Use the lead form at the bottom of this page to describe your buy or sell goals in Ada County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.
Search Ada County
Look up homes in Ada County
Search new construction and resale homes countywide — live MLS data, not just what's summarized on this page.
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Where to go next
Get help in Ada County
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