Ada County, Idaho Housing Market Prices
Ada County Home Prices and Rent at a Glance
The median home price (often called the average home price), rent costs, affordability metrics, and housing stock characteristics for this housing market.
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Median home price 23% above the Idaho median More expensive than 88% of counties in Idaho$485,999
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Median rent 28% above the Idaho median Most expensive county in Idaho$1,577
Median Home Price Map: Nearby Counties
Housing Market Overview
| Metric | Ada County | Idaho Avg | US Average |
|---|---|---|---|
| Median Home Price | $485,999 | $394,140 | $248,835 |
| Price Trend (Annual %) | 14.1% | 14.3% | 7.5% |
| Median Gross Rent | $1,577 | $1,236 | $1,407 |
| Rent Trend (Annual %) | 7.8% | 6.2% | 5.1% |
| Household Income Trend (Annual %) | — | — | — |
The median home price in Ada County is about 23% higher than in Idaho. Rent is about 28% higher than the Idaho average.
Median Home and Rent Price Trends
Median Home Prices, 2015-2024
Median Rent Prices, 2015-2024
Both home prices and rent are rising in Ada County, up about 14.1% and 7.8% a year respectively. Home prices are changing faster.
Median rent in Ada County rose about 84.4% between 2015 and 2024, from $855 to $1,577. Over the same span, rent in Idaho rose about 66.6%.
Affordability
On average, housing unit costs 5.3 yearly household incomes in Ada County.
Buying the median-priced home in Ada County costs roughly 25.7 years of rent at the median monthly rate. That is a relatively high price-to-rent ratio, which tends to favor renting over buying in Ada County. The price-to-rent ratio in Idaho is about 26.6.
| Metric | Ada County | Idaho Avg | US Average |
|---|---|---|---|
| Median Home Price | $485,999 | $394,140 | $248,835 |
| Median Household Income | $92,349 | $78,141 | $80,455 |
| Price-to-Income Ratio | 5.3 | 5.0 | 3.1 |
Home Prices vs Income Over Time
Between 2015 and 2024, the median home price in Ada County rose about 170.6%, while median household income rose about 54.5% between 2009 and 2025 — the home price grew faster than income.
Income Growth vs Housing Cost Growth (Year-over-Year %)
Compare income and housing cost trends.
Occupancy & Tenure
| Metric | Ada County | Idaho Avg | US Average |
|---|---|---|---|
| Homeownership Rate | 67.8% | 64.8% | 58.5% |
| Rental Rate | 28.0% | 24.9% | 31.2% |
| Vacancy Rate | 4.2% | 10.3% | 10.2% |
| Median Tenure (years) | 13.0 | 14.0 | 15.0 |
| Median Year Moved In | 2013 | 2012 | 2011 |
Ada County has a homeownership rate of 67.8%, higher than the Idaho average of 64.8%. Its housing vacancy rate is 4.2%, compared with 10.3% in Idaho.
Housing Stock
| Metric | Ada County | Idaho Avg | US Average |
|---|---|---|---|
| Average Household Size | 2.50 people | 2.64 people | 2.53 people |
| Median Structure Built Year | 1993 | 1987 | 1978 |
| Median Number of Rooms | 6.0 | 5.9 | 5.5 |
The typical housing unit in Ada County was built around 1993. On average, 2.5 people live in a home with about 6.0 rooms, staying for about 13.0 years on average.
Ada County, ID Housing Compared With Nearby Counties
How Ada County, ID compares with the 2 counties closest to it.
| Area | Population | Median home price | Median rent | Homeownership |
|---|---|---|---|---|
| Ada County, ID | 518,902 | $485,999 #1/3 | $1,577 #1/3 | 70.8% #3/3 |
| Canyon County, ID | 250,790 | $362,701 | $1,347 | 75.5% |
| Payette County, ID | 26,771 | $354,910 | $860 | 74.5% |
Frequently Asked Questions
Common questions about the housing market in Ada County, Idaho.
What is the median home price in Ada County, Idaho?
The median home price in Ada County, Idaho is $485,999, higher than the Idaho average of $394,140.
What is the average home price in Ada County, Idaho?
The typical home price in Ada County, Idaho, reported as the median sale price, is $485,999. The median is used instead of a mathematical average because it is not skewed by a small number of very expensive or very cheap homes, so it better reflects what a typical buyer pays.
What is the median rent in Ada County, Idaho?
The median gross rent in Ada County, Idaho is $1,577 per month, higher than the Idaho average of $1,236.
What was the median gross rent in Ada County in 2020?
In 2020, the median gross rent in Ada County, Idaho was $1,062 per month.
What is the price-to-rent ratio in Ada County, Idaho?
The price-to-rent ratio in Ada County, Idaho is about 25.7, meaning it would take roughly 25.7 years of rent payments at the median rent to equal the median home price. That is a relatively high price-to-rent ratio, which tends to favor renting over buying in Ada County.
Are home prices or rent rising faster in Ada County, Idaho?
Both home prices and rent are rising in Ada County, up about 14.1% and 7.8% a year respectively. Home prices are changing faster.
What is the homeownership rate in Ada County, Idaho?
67.8% of households in Ada County, Idaho own their home, higher than the Idaho average of 64.8%.
What is the vacancy rate in Ada County, Idaho?
The housing vacancy rate in Ada County, Idaho is 4.2%, lower than the Idaho average of 10.3%.
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