Places
Data from November 2026
The counties of Idaho
Idaho has 44 counties. The most populous is Ada County (518,935 people); the most expensive homes are in Blaine County ($735,300) and the least expensive in Power County ($212,900). Each has its own page with prices, limits and help nearby.
Key numbers in Idaho
- Counties
- 44
- each with its own page
- People
- 1.9M
- Census, Average 2020–2024
- Typical home
- $418,600
- median value in Idaho
Map and extremes
Where it costs more and less in Idaho
Typical home value by county
- Under $267,400
- $267,400–$300,700
- $300,700–$359,800
- $359,800–$414,800
- $414,800 or more
-
People
- Highest
- 518,935
- Ada County
- Lowest
- 849
- Clark County
-
Typical home
- Highest
- $735,300
- Blaine County
- Lowest
- $212,900
- Power County
-
Typical rent
- Highest
- $1,577
- Ada County
- Lowest
- $608
- Butte County
-
FHA limit
- Highest
- $1,249,125
- Teton County
- Lowest
- $541,287
- Washington County
The full list
Every county in Idaho
Type a name to filter or tap a column to sort. Each county links to its page.
| Ada County | 518,935 | $512,300 | $1,577 | $91,502 | $586,500 |
|---|---|---|---|---|---|
| Canyon County | 250,790 | $390,000 | $1,347 | $76,488 | $586,500 |
| Kootenai County | 181,996 | $518,700 | $1,492 | $81,861 | $572,700 |
| Bonneville County | 129,523 | $368,800 | $1,133 | $79,068 | $541,287 |
| Twin Falls County | 93,734 | $337,900 | $1,089 | $67,409 | $541,287 |
| Bannock County | 89,454 | $300,700 | $960 | $66,499 | $541,287 |
| Madison County | 54,618 | $414,800 | $1,014 | $60,160 | $541,287 |
| Bonner County | 51,049 | $487,900 | $1,122 | $66,979 | $541,287 |
| Bingham County | 49,664 | $293,300 | $874 | $77,878 | $541,287 |
| Nez Perce County | 42,697 | $334,700 | $1,015 | $72,599 | $541,287 |
| Latah County | 41,049 | $368,600 | $929 | $65,424 | $541,287 |
| Jefferson County | 33,154 | $408,400 | $1,138 | $86,679 | $541,287 |
| Elmore County | 29,321 | $316,500 | $1,243 | $65,359 | $541,287 |
| Payette County | 26,771 | $341,800 | $860 | $67,673 | $541,287 |
| Cassia County | 25,483 | $284,600 | $1,000 | $70,830 | $541,287 |
| Jerome County | 25,173 | $271,800 | $966 | $71,724 | $541,287 |
| Blaine County | 24,951 | $735,300 | $1,338 | $92,566 | $759,000 |
| Minidoka County | 22,208 | $262,600 | $900 | $70,377 | $541,287 |
| Gem County | 20,614 | $428,700 | $1,038 | $64,605 | $586,500 |
| Idaho County | 17,432 | $310,200 | $789 | $66,325 | $541,287 |
| Gooding County | 15,931 | $250,900 | $880 | $63,559 | $541,287 |
| Franklin County | 15,056 | $372,600 | $894 | $71,950 | $541,287 |
| Fremont County | 13,943 | $314,200 | $864 | $72,683 | $541,287 |
| Shoshone County | 13,785 | $267,400 | $943 | $55,527 | $541,287 |
| Boundary County | 13,172 | $410,500 | $877 | $67,237 | $541,287 |
| Owyhee County | 12,503 | $359,800 | $821 | $64,406 | $586,500 |
| Teton County | 12,425 | $690,500 | $1,319 | $99,805 | $1,249,125 |
| Valley County | 12,389 | $657,000 | $1,117 | $76,078 | $615,250 |
| Washington County | 11,142 | $278,100 | $938 | $54,000 | $541,287 |
| Benewah County | 10,142 | $293,500 | $875 | $59,794 | $541,287 |
| Clearwater County | 9,012 | $268,200 | $875 | $60,000 | $541,287 |
| Boise County | 8,273 | $476,100 | $850 | $78,774 | $586,500 |
| Lemhi County | 8,249 | $326,100 | $754 | $53,202 | $541,287 |
| Power County | 8,133 | $212,900 | $767 | $61,146 | $541,287 |
| Caribou County | 7,162 | $241,500 | $847 | $68,782 | $541,287 |
| Bear Lake County | 6,650 | $275,000 | — | $75,260 | $541,287 |
| Lincoln County | 5,358 | $255,600 | $1,021 | $71,453 | $759,000 |
| Oneida County | 4,768 | $272,000 | $859 | $74,954 | $541,287 |
| Adams County | 4,744 | $376,500 | $830 | $61,808 | $541,287 |
| Custer County | 4,470 | $381,700 | $691 | $67,574 | $541,287 |
| Lewis County | 3,682 | $225,300 | $737 | $51,615 | $541,287 |
| Butte County | 2,684 | $217,600 | $608 | $53,015 | $541,287 |
| Camas County | 1,124 | $304,000 | $1,000 | $57,955 | $759,000 |
| Clark County | 849 | $216,900 | $773 | $55,208 | $541,287 |
- Ada $512,300$586,500
- Canyon $390,000$586,500
- Kootenai $518,700$572,700
- Bonneville $368,800$541,287
- Twin Falls $337,900$541,287
- Bannock $300,700$541,287
- Madison $414,800$541,287
- Bonner $487,900$541,287
- Bingham $293,300$541,287
- Nez Perce $334,700$541,287
- Latah $368,600$541,287
- Jefferson $408,400$541,287
- Elmore $316,500$541,287
- Payette $341,800$541,287
- Cassia $284,600$541,287
- Jerome $271,800$541,287
- Blaine $735,300$759,000
- Minidoka $262,600$541,287
- Gem $428,700$586,500
- Idaho $310,200$541,287
- Gooding $250,900$541,287
- Franklin $372,600$541,287
- Fremont $314,200$541,287
- Shoshone $267,400$541,287
- Boundary $410,500$541,287
- Owyhee $359,800$586,500
- Teton $690,500$1,249,125
- Valley $657,000$615,250
- Washington $278,100$541,287
- Benewah $293,500$541,287
- Clearwater $268,200$541,287
- Boise $476,100$586,500
- Lemhi $326,100$541,287
- Power $212,900$541,287
- Caribou $241,500$541,287
- Bear Lake $275,000$541,287
- Lincoln $255,600$759,000
- Oneida $272,000$541,287
- Adams $376,500$541,287
- Custer $381,700$541,287
- Lewis $225,300$541,287
- Butte $217,600$541,287
- Camas $304,000$759,000
- Clark $216,900$541,287
Census medians; FHA limit for one unit. · American Community Survey · Average 2020–2024 · FHA mortgage limits · 2026 data Source: American Community Survey (ACS) 5-year estimates Average 2020–2024 American Community Survey (ACS) 5-year estimates (external site)
Frequently asked questions
How many counties does Idaho have?
Idaho has 44 counties. The most populous is Ada County (518,935 people) and the least populous Clark County (849), per the Census (Average 2020–2024).
Which county in Idaho has the most expensive homes?
By typical value (Average 2020–2024, Census), the most expensive is Blaine County ($735,300) and the least expensive Power County ($212,900).
Where is rent highest in Idaho?
The highest typical rent is in Ada County ($1,577 a month) and the lowest in Butte County ($608), per the Census (Average 2020–2024).
Which county in Idaho has the highest FHA limit?
In 2026 data, the highest FHA limit for one unit is in Teton County ($1,249,125). 33 counties are at the lowest, $541,287.