Home values, rents and more in Ada County, ID
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Ada County, ID compares
The typical home in Ada County, ID is worth about $526,000, according to the Zillow Home Value Index for September 2026. Home values in Ada County, ID are 7% above the typical value in the Boise City metro area ($492,000) and 44% above the U.S. typical value ($366,000).
Over the past year, home values in Ada County, ID rose 1.6%, compared with +1.7% in the Boise City metro area and +1.2% nationally.
Typical rent is $1,984 a month (Zillow Observed Rent Index), 3% above the Boise City metro area ($1,924) and about the same as the U.S. ($1,932). Rents rose 8.2% over the past year.
The median household income is $91,502, against $85,987 in the Boise City metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 546,141 people live in Ada County, ID (Census Bureau estimate for July 2025).
Ada County, ID has the highest typical home value of the 5 counties in the Boise City metro area and the 6th-highest of 43 in Idaho with Zillow figures.
Part of: Boise City metro area · Idaho
More for Ada County, ID in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Ada County, ID
ZIP codes in Ada County, ID
- 83616 · Eagle $808,000
- 83634 · Kuna $464,000
- 83642 · Meridian $539,000
- 83646 · Meridian $531,000
- 83669 · Star $581,000
- 83702 · Boise $732,000
- 83703 · Boise $531,000
- 83704 · Boise $426,000
- 83705 · Boise $423,000
- 83706 · Boise $509,000
- 83709 · Boise $482,000
- 83712 · Boise $804,000
- 83713 · Boise $469,000
- 83714 · Boise $558,000
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.