Home › Counties › Ada County, ID
The median home value in Ada County, ID is $531,026 as of 2026-07-31, up 0.82% from a year earlier.
Median Home Value
$531,026
Year-over-Year
+0.82%
National Rank
#168 of 3071
Ada County ranks 6th out of 43 counties in ID by median home price, and is +126.6% above the U.S. national median of $234,352. Within ID, the typical county has a median home value of $400,056, making Ada County +32.7% above the ID state median.
Households here earn a median of $91,502 a year against a typical home value of $531,026 — a price-to-income ratio of 5.8×, past the 5× level generally described as severely unaffordable. That is less affordable than roughly 92% of U.S. counties. (How this is calculated.)
Reporting agencies in Ada County recorded a violent crime rate of 147 per 100,000 residents in 2024 — lower than most counties nationally. Property crime runs at 571 per 100,000.
Based on 1 reporting city covering 140,353 residents (FBI UCR data — what this covers).
The median home value in Ada County is $531,026. That's up 0.82% from a year earlier. That is about 126.6% above the U.S. national county median of $234,352, and makes Ada County the 6th most expensive of 43 counties in Idaho.
Median household income here is $91,502, so a typical home costs about 5.8× annual household earnings — expensive compared with other U.S. counties.
Reporting police departments in Ada County recorded 147 violent crimes per 100,000 residents. That figure covers 140,353 residents across 1 reporting city, so it reflects the county's incorporated areas rather than every community within its borders.
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