Ada County vs Kootenai County
A side-by-side comparison of Ada County and Kootenai County: population, income, housing, and more.
Ada County and Kootenai County are counties in Idaho. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Ada County has the higher population (508,052 vs 177,736 in Kootenai County). Ada County has the higher median household income ($88,907 vs $77,034 in Kootenai County). Ada County has the higher median home value ($476,000 vs $467,400 in Kootenai County).
Population, income & housing
| Ada County | Kootenai County | |
|---|---|---|
| Population | 508,052 | 177,736 |
| Median age | 38.3 yrs | 40.8 yrs |
| Median household income | $88,907 | $77,034 |
| Median home value | $476,000 | $467,400 |
| Median gross rent | $1,465 | $1,330 |
| Housing units | 205,068 | 78,013 |
| Homeownership rate | 71.4% | 72.2% |
| Bachelor's degree or higher | 43.9% | 28.8% |
| Unemployment rate | 3.1% | 3.3% |
Trends (ACS 5-year, 2019–2023)
| Ada County | Kootenai County | |
|---|---|---|
| Population | 456,849 → 508,052 (+11.2%) | 157,322 → 177,736 (+13.0%) |
| Median household income | $66,293 → $88,907 (+34.1%) | $57,242 → $77,034 (+34.6%) |
| Median home value | $270,800 → $476,000 (+75.8%) | $260,300 → $467,400 (+79.6%) |
| Median gross rent | $995 → $1,465 (+47.2%) | $993 → $1,330 (+33.9%) |
Ada County
456,849508,052
$66,293$88,907
$270,800$476,000
$995$1,465
Kootenai County
157,322177,736
$57,242$77,034
$260,300$467,400
$993$1,330
Age & race/ethnicity
Age distribution (share)
| Ada County | Kootenai County | |
|---|---|---|
| Under 5 | 5.2% | 5.5% |
| 5 to 17 | 17.3% | 17.0% |
| 18 to 24 | 8.8% | 7.2% |
| 25 to 34 | 13.9% | 12.5% |
| 35 to 44 | 14.4% | 13.0% |
| 45 to 54 | 12.8% | 11.6% |
| 55 to 64 | 11.9% | 13.3% |
| 65 to 74 | 9.7% | 12.0% |
| 75 and over | 6.1% | 7.7% |
Race & ethnicity (share)
| Ada County | Kootenai County | |
|---|---|---|
| White (non-Hispanic) | 81.6% | 86.3% |
| Black or African American | 1.2% | 0.3% |
| American Indian & Alaska Native | 0.3% | 0.7% |
| Asian | 2.5% | 0.8% |
| Native Hawaiian & Pacific Islander | 0.2% | 0.0% |
| Some other race | 0.6% | 0.6% |
| Two or more races | 4.1% | 5.9% |
| Hispanic or Latino | 9.5% | 5.4% |
Educational attainment (age 25+)
Share of adults 25+
| Ada County | Kootenai County | |
|---|---|---|
| No high school diploma | 4.9% | 5.6% |
| High school graduate | 19.6% | 26.6% |
| Some college or associate's | 31.6% | 39.0% |
| Bachelor's degree | 28.5% | 19.0% |
| Graduate or professional degree | 15.4% | 9.8% |
Commute to work
How workers get to work (share)
| Ada County | Kootenai County | |
|---|---|---|
| Drove alone | 70.6% | 74.6% |
| Carpooled | 7.2% | 8.1% |
| Public transit | 0.4% | 0.4% |
| Walked | 2.3% | 1.6% |
| Bicycle | 1.4% | 0.4% |
| Worked from home | 16.8% | 14.0% |
| Other means | 1.3% | 0.9% |
Housing
Units in structure (share)
| Ada County | Kootenai County | |
|---|---|---|
| 1-unit, detached | 74.5% | 73.6% |
| 1-unit, attached | 5.1% | 2.7% |
| 2 to 4 units | 6.3% | 5.9% |
| 5 to 19 units | 5.7% | 5.8% |
| 20 or more units | 5.3% | 4.3% |
| Mobile home & other | 3.1% | 7.7% |
Poverty & households
| Ada County | Kootenai County | |
|---|---|---|
| Poverty rate | 8.5% | 9.3% |
| Average household size | 2.51 | 2.54 |
| Mean commute (minutes) | 21 | 22 |
| Median year structure built | 1996 | 1995 |
Full profiles
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