Ranked from ACS 2023 5-Year
Largest US Counties by Population in Idaho
The most populous counties in the country, with what a median home costs to own in each. Between them these counties hold a large share of the American housing market.
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Every county in America is somewhere on this scale, including the one you live in.
Idaho ranked
| # | County | Population | Monthly to own | Effective rate |
|---|---|---|---|---|
| 1 | Ada County | 508,052 | $3,448 | 0.555% |
| 2 | Canyon County | 242,405 | $2,594 | 0.570% |
| 3 | Kootenai County | 177,736 | $3,357 | 0.471% |
| 4 | Bonneville County | 127,056 | $2,430 | 0.554% |
| 5 | Twin Falls County | 92,121 | $2,224 | 0.667% |
| 6 | Bannock County | 88,457 | $2,058 | 0.718% |
| 7 | Madison County | 53,578 | $2,672 | 0.497% |
| 8 | Bonner County | 49,456 | $3,100 | 0.396% |
| 9 | Bingham County | 48,993 | $1,956 | 0.538% |
| 10 | Nez Perce County | 42,477 | $2,263 | 0.868% |
| 11 | Latah County | 40,315 | $2,572 | 0.681% |
| 12 | Jefferson County | 32,234 | $2,478 | 0.530% |
| 13 | Elmore County | 29,046 | $2,109 | 0.604% |
| 14 | Payette County | 26,190 | $2,288 | 0.435% |
| 15 | Cassia County | 25,165 | $1,931 | 0.443% |
| 16 | Jerome County | 24,788 | $1,950 | 0.639% |
| 17 | Blaine County | 24,579 | $4,637 | 0.386% |
| 18 | Minidoka County | 21,922 | $1,797 | 0.518% |
| 19 | Gem County | 19,854 | $2,656 | 0.393% |
| 20 | Idaho County | 17,120 | $2,090 | 0.342% |
| 21 | Gooding County | 15,740 | $1,775 | 0.528% |
| 22 | Franklin County | 14,715 | $2,259 | 0.497% |
| 23 | Fremont County | 13,701 | $2,105 | 0.483% |
| 24 | Shoshone County | 13,580 | $1,721 | 0.572% |
| 25 | Boundary County | 12,695 | $2,507 | 0.416% |
| 26 | Owyhee County | 12,284 | $2,103 | 0.481% |
| 27 | Valley County | 12,136 | $4,162 | 0.297% |
| 28 | Teton County | 12,101 | $4,163 | 0.347% |
| 29 | Washington County | 10,866 | $1,901 | 0.526% |
| 30 | Benewah County | 9,913 | $1,943 | 0.550% |
| 31 | Clearwater County | 8,921 | $1,851 | 0.601% |
| 32 | Lemhi County | 8,166 | $2,086 | 0.393% |
| 33 | Boise County | 8,045 | $3,028 | 0.370% |
| 34 | Power County | 8,018 | $1,546 | 0.825% |
| 35 | Caribou County | 7,118 | $1,710 | 0.604% |
| 36 | Bear Lake County | 6,552 | $1,777 | 0.453% |
| 37 | Lincoln County | 5,276 | $1,596 | 0.479% |
| 38 | Oneida County | 4,681 | $1,747 | 0.513% |
| 39 | Adams County | 4,599 | $2,394 | 0.413% |
| 40 | Custer County | 4,411 | $2,155 | 0.305% |
| 41 | Lewis County | 3,649 | $1,598 | 0.666% |
| 42 | Butte County | 2,654 | $1,526 | 0.504% |
| 43 | Camas County | 1,155 | $1,870 | 0.422% |
| 44 | Clark County | 776 | $1,539 | 0.292% |
Every figure is modelled on the county's own median home with 20% down at 7.03%. Property tax and electricity are county and state specific; homeowners insurance uses the NAIC average premium for that state, which ranges from 0.16% of home value in Hawaii to 1.16% in Oklahoma. Maintenance and water are national estimates. Full methodology.
Nationwide
Largest US Counties by Population across all 3,133 US counties · Every county in Idaho