Ada County, Idaho: What It Costs to Buy a Home
The median home in Ada County is worth $476,000, property taxes on it run about $2,643 a year (0.56%), the FHA loan limit is $586,500, and there is no transfer tax; title insurance on it runs about $2,362. Each number below opens its own page with the source and a calculator.
| Median home value | $476,000 | Title insurance at this price → |
|---|---|---|
| Property taxes (median paid) | $2,643 a year, 0.56% of value | Property tax page → |
| FHA loan limit (1 unit) | $586,500 | Loan limits page → |
| Conforming loan limit (1 unit) | $832,750 | Loan limits page → |
| Transfer tax | None in Idaho | Idaho transfer tax page → |
| Title insurance on the median home | $1,817 owner's + $545 lender's | Title insurance page → |
| Recording fees (deed + mortgage) | $60 | Recording fees page → |
| Closing costs from these items | $2,422 | Closing costs page → |
| Area median income (HUD, family of 4) | $110,700; low-income limit $88,550 | Income limits page → |
Frequently asked questions
How much do homes cost in Ada County?
The median owner-occupied home in Ada County is valued at $476,000, per U.S. Census Bureau, ACS 2019-2023 five-year estimates, table B25077 (median value of owner-occupied housing units).
How much are property taxes in Ada County?
The median Ada County homeowner pays $2,643 a year in real estate taxes, about 0.56% of the median home value ($2,607 for homes with a mortgage), per the Census Bureau's American Community Survey.
What is the FHA loan limit in Ada County?
$586,500 for a one-unit home in 2026 (a high-cost limit above the national floor), per HUD; the conforming limit for Fannie Mae and Freddie Mac loans is $832,750, per FHFA.
What does it cost to close on a home in Ada County?
On the $476,000 median home: no transfer tax in Idaho, title insurance $2,362 for both policies, recording fees about $60, about $2,422 for those items before lender fees, prepaid taxes and insurance.
What is the area median income in Ada County?
HUD's FY 2026 median family income for Ada County (Boise City, ID HUD Metro FMR Area) is $110,700. A family of four counts as low income below $88,550 under HUD's 80% tier (adjusted for local housing costs, so it can sit above 80% of the median), which is the line many first-time buyer assistance programs use.
Nearby Idaho counties
- Adams County $327,300
- Bannock County $267,200
- Bear Lake County $234,200
Sources
- U.S. Census Bureau, ACS 2019-2023 five-year estimates, table B25077 (median value of owner-occupied housing units)
- U.S. Census Bureau, ACS 2019-2023 five-year estimates, table B25103 (median real estate taxes paid)
- HUD, FHA forward mortgage loan limits for calendar year 2026 (CHUMS county limits file, Mortgagee Letter 2025-23)
- FHFA, conforming loan limits for mortgages acquired in calendar year 2026, by county
Figures are computed from the documents above and rounded to the dollar. All sources.
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General information, not financial, tax or legal advice. Figures are medians and schedule computations, not quotes.
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