Madison County, Idaho
Madison County, Idaho, had an estimated population of 55,172 in 2025 across 1,215 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Idaho's counties and nationally.
- Population
- 55,172
- 2025 estimate
- Area
- 1,215 km²
- Density
- 45
- per km²
- Median income
- $60,160
- household, ACS 2024
- Median age
- 21.4
- years, ACS 2024
How Idaho's counties spread
Amenities & Infrastructure
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Households with Broadband2024 | 78.8% | 43 / 44 | 2,832 / 3,144 |
| Median Gross Rent2024 | $1,014 | 15 / 44 | 949 / 3,137 |
| Median Home Value2024 | $414,800 | 9 / 44 | 259 / 3,139 |
| Owner-Occupied Homes2024 | 40.2% | 44 / 44 | 3,129 / 3,144 |
| Vacant Homes2024 | 12.0% | 20 / 44 | 1,882 / 3,144 |
Demography
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Aged 65 and Over2024 | 5.4% | 44 / 44 | 3,143 / 3,144 |
| American Indian & Alaska Native2024 | 0.2% | 34 / 44 | 1,145 / 3,144 |
| Asian, non-Hispanic2024 | 1.5% | 6 / 44 | 703 / 3,144 |
| Average Household Size2024people | 3.2 | 1 / 44 | 42 / 3,144 |
| Black, non-Hispanic2024 | 1.0% | 4 / 44 | 2,010 / 3,144 |
| Foreign-Born2024 | 5.2% | 19 / 44 | 933 / 3,144 |
| Hispanic or Latino2024 | 9.8% | 22 / 44 | 901 / 3,144 |
| Median Age2024years | 21.4 | 44 / 44 | 3,144 / 3,144 |
| Sex Ratio2024per 1,000 males | 1,209 | 1 / 44 | 18 / 3,144 |
| Speak a Language Other Than English2024 | 9.8% | 18 / 44 | 939 / 3,144 |
| Under 182024 | 20.2% | 34 / 44 | 2,195 / 3,144 |
| Veterans2024 | 1.5% | 43 / 44 | 3,138 / 3,144 |
| White, non-Hispanic2024 | 83.5% | 19 / 44 | 1,385 / 3,144 |
Economy
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Below Poverty Line2024 | 24.5% | 1 / 44 | 175 / 3,144 |
| Households on SNAP2024 | 9.5% | 14 / 44 | 2,025 / 3,144 |
| Income Inequality2024index | 0.494 | 2 / 44 | 312 / 3,144 |
| Median Household Income2024 | $60,160 | 35 / 44 | 2,070 / 3,143 |
| Per Capita Income2024 | $23,958 | 43 / 44 | 3,015 / 3,144 |
| Unemployment Rate2024 | 8.3% | 1 / 44 | 198 / 3,144 |
Education
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Bachelor's Degree or Higher2024 | 41.8% | 5 / 44 | 226 / 3,144 |
| High School or Higher2024 | 97.3% | 1 / 44 | 25 / 3,144 |
Health Coverage
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| No Health Insurance2024 | 4.9% | 44 / 44 | 2,562 / 3,144 |
| With a Disability2024 | 7.2% | 44 / 44 | 3,132 / 3,144 |
Population & Density
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Population2025 | 55,172 | 7 / 44 | 948 / 3,144 |
| Population Density2025/km² | 45 | 4 / 44 | 808 / 3,144 |
Work & Commute
| Indicator | Value | In Idaho | In the US |
|---|---|---|---|
| Commute by Public Transit2024 | 1.0% | 9 / 44 | 410 / 3,144 |
| Households with No Vehicle2024 | 2.1% | 34 / 44 | 3,002 / 3,144 |
| Mean Commute Time2024minutes | 16.4 | 42 / 44 | 2,902 / 3,143 |
| Work from Home2024 | 13.3% | 12 / 44 | 602 / 3,144 |
Other counties of Idaho
- Ada County
- Adams County
- Bannock County
- Bear Lake County
- Benewah County
- Bingham County
- Blaine County
- Boise County
- Bonner County
- Bonneville County
- Boundary County
- Butte County
- Camas County
- Canyon County
- Caribou County
- Cassia County
- Clark County
- Clearwater County
- Custer County
- Elmore County
- Franklin County
- Fremont County
- Gem County
- Gooding County
- Idaho County
- Jefferson County
- Jerome County
- Kootenai County
- Latah County
- Lemhi County
- Lewis County
- Lincoln County
- Minidoka County
- Nez Perce County
- Oneida County
- Owyhee County
- Payette County
- Power County
- Shoshone County
- Teton County
- Twin Falls County
- Valley County
- Washington County
Compare Madison County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.