US Census Data

Kootenai County vs Madison County

A side-by-side comparison of Kootenai County and Madison County: population, income, housing, and more.

Kootenai County and Madison County are counties in Idaho. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Kootenai County has the higher population (177,736 vs 53,578 in Madison County). Kootenai County has the higher median household income ($77,034 vs $58,259 in Madison County). Kootenai County has the higher median home value ($467,400 vs $365,000 in Madison County).

Population, income & housing

Kootenai CountyMadison County
Population177,73653,578
Median age40.8 yrs21.4 yrs
Median household income$77,034$58,259
Median home value$467,400$365,000
Median gross rent$1,330$965
Housing units78,01314,769
Homeownership rate72.2%40.2%
Bachelor's degree or higher28.8%40.3%
Unemployment rate3.3%8.8%

Trends (ACS 5-year, 2019–2023)

Kootenai CountyMadison County
Population157,322 → 177,736 (+13.0%)39,100 → 53,578 (+37.0%)
Median household income$57,242 → $77,034 (+34.6%)$39,160 → $58,259 (+48.8%)
Median home value$260,300 → $467,400 (+79.6%)$219,100 → $365,000 (+66.6%)
Median gross rent$993 → $1,330 (+33.9%)$723 → $965 (+33.5%)

Kootenai County

Population
157,322177,736
Median household income
$57,242$77,034
Median home value
$260,300$467,400
Median gross rent
$993$1,330

Madison County

Population
39,10053,578
Median household income
$39,160$58,259
Median home value
$219,100$365,000
Median gross rent
$723$965

Age & race/ethnicity

Age distribution (share)

Kootenai CountyMadison County
Under 55.5%6.9%
5 to 1717.0%13.7%
18 to 247.2%45.8%
25 to 3412.5%13.7%
35 to 4413.0%5.6%
45 to 5411.6%4.9%
55 to 6413.3%4.2%
65 to 7412.0%3.1%
75 and over7.7%2.2%

Race & ethnicity (share)

Kootenai CountyMadison County
White (non-Hispanic)86.3%84.5%
Black or African American0.3%0.9%
American Indian & Alaska Native0.7%0.3%
Asian0.8%1.4%
Native Hawaiian & Pacific Islander0.0%0.3%
Some other race0.6%0.3%
Two or more races5.9%2.4%
Hispanic or Latino5.4%9.7%

Educational attainment (age 25+)

Share of adults 25+

Kootenai CountyMadison County
No high school diploma5.6%3.0%
High school graduate26.6%15.0%
Some college or associate's39.0%41.7%
Bachelor's degree19.0%28.4%
Graduate or professional degree9.8%11.9%

Commute to work

How workers get to work (share)

Kootenai CountyMadison County
Drove alone74.6%59.2%
Carpooled8.1%14.7%
Public transit0.4%1.1%
Walked1.6%12.2%
Bicycle0.4%0.9%
Worked from home14.0%11.6%
Other means0.9%0.4%

Housing

Units in structure (share)

Kootenai CountyMadison County
1-unit, detached73.6%38.0%
1-unit, attached2.7%4.1%
2 to 4 units5.9%12.0%
5 to 19 units5.8%19.6%
20 or more units4.3%21.7%
Mobile home & other7.7%4.8%

Poverty & households

Kootenai CountyMadison County
Poverty rate9.3%26.8%
Average household size2.543.45
Mean commute (minutes)2217
Median year structure built19952002

Full profiles

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