Kootenai County
Kootenai County has roughly average household income, with a median household income of $81,861. The county has grown rapidly, with population up 67% since 2000. Median home value has more than tripled since 2000, reaching $518,700. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:191,864 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 7 more hispanic origin groups with data
+ 41 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Kootenai County
Compare Kootenai County to nearby counties
How many people live in Kootenai County, Idaho?
Kootenai County, Idaho has about 181,996 residents according to the 2024 American Community Survey.
What is the median household income in Kootenai County, Idaho?
The typical household in Kootenai County, Idaho earns about $81,861 a year. Half of households make more than that, and half make less.
Is Kootenai County, Idaho expensive?
In Kootenai County, Idaho, the median home is worth about $518,700, and the typical rent is about $1,492 a month.
How educated are people in Kootenai County, Idaho?
About 30.0% of adults age 25 and over in Kootenai County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Kootenai County, Idaho?
About 9.0% of people in Kootenai County, Idaho live below the federal poverty line.
Has Kootenai County, Idaho grown since 1990?
Yes, Kootenai County, Idaho has grown since 1990. The population has added about 112,201 residents, a change of about 161 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024