Ada County, ID home prices

Ada County, ID: the typical home is worth $530,009 as of 2026-05, up +0.3% over the past year and n/a since 2000. Listings run about $310/sq ft. Rent…

Data as of May 2026 · by the Real Estate Price Map data team · methodology & sources

1975: $42,080 → 2026: $530,009 (12.6×) pre-2000 estimated via FHFA index

Market read

At $530,009, homes in Ada County sit 33% above the Idaho median ($397,627) and 127% above the US median ($233,954). That ranks #6 of 43 Idaho counties by price.

Prices are holding steady (+0.3% in the last year) — a balanced market.

Homes here move at a steady pace — a median 38 days on the market, with 16% of listings cutting their asking price.

At 5.9× local income, that's pricier than the typical US county (~3.8×).

Against the typical US price-to-income and price-to-rent, homes here look ~44% expensive for local incomes and rents.

Renting looks cheaper — buying the typical home runs ~$2,616/mo (P&I, 20% down) vs $1,892/mo to rent.

Home value history

Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →

Nearby counties

Canyon County, ID ($419,004) · Elmore County, ID ($361,002) · Gem County, ID ($484,335) · Boise County, ID ($487,189) · Payette County, ID ($415,682) · Owyhee County, ID ($441,209)