Counties in Idaho by median household income (US single-year estimate)
Blaine County had the highest median household income (US single-year estimate) of 44 counties in 2020, at $76,301. Shoshone County had the lowest, at $44,336. The median was $56,682 and the figure for Idaho was $62,603. Source: the U.S. Census Bureau.
Map of counties, 2020
- Under 51K
- 51K to 54K
- 54K to 57K
- 57K to 60K
- 60K to 66K
- 66K and over
All counties, 2020
Full ranking
| Rank | Counties | 2020 | Change on 2019 |
|---|---|---|---|
| 1 | Blaine County | 76,301 | +0.7% |
| 2 | Teton County | 74,935 | +1.8% |
| 3 | Ada County | 73,324 | +1.4% |
| 4 | Oneida County | 69,357 | +24.2% |
| 5 | Bonneville County | 67,294 | +3.3% |
| 6 | Kootenai County | 66,959 | +6.7% |
| 7 | Jefferson County | 66,806 | +5.9% |
| 8 | Bingham County | 65,658 | +9.5% |
| 9 | Franklin County | 65,396 | +18% |
| 10 | Cassia County | 64,591 | +21.2% |
| 11 | Caribou County | 63,719 | +3.6% |
| 12 | Valley County | 62,600 | -2.3% |
| 13 | Gem County | 60,526 | +12.6% |
| 14 | Payette County | 60,177 | +12.2% |
| 15 | Latah County | 59,834 | +8.8% |
| 16 | Camas County | 59,409 | +6.1% |
| 17 | Lincoln County | 58,806 | +16.2% |
| 18 | Fremont County | 58,658 | +4.4% |
| 19 | Canyon County | 57,886 | -1.3% |
| 20 | Nez Perce County | 57,839 | -14.5% |
| 21 | Gooding County | 57,728 | +15% |
| 22 | Jerome County | 57,342 | +1.8% |
| 23 | Minidoka County | 56,022 | -0.3% |
| 24 | Bear Lake County | 55,689 | +2.1% |
| 25 | Boise County | 55,583 | -13.7% |
| 26 | Bonner County | 55,241 | -2.6% |
| 27 | Twin Falls County | 54,995 | -2% |
| 28 | Bannock County | 54,538 | +2.3% |
| 29 | Owyhee County | 53,910 | +11.4% |
| 30 | Madison County | 53,727 | +16.4% |
| 31 | Custer County | 53,278 | +8.6% |
| 32 | Benewah County | 53,014 | +7.5% |
| 33 | Lewis County | 52,255 | +15.2% |
| 34 | Boundary County | 52,193 | +2.9% |
| 35 | Clark County | 52,182 | +7.1% |
| 36 | Butte County | 52,081 | +0.7% |
| 37 | Idaho County | 51,201 | +4.8% |
| 38 | Adams County | 49,967 | -0.1% |
| 39 | Elmore County | 49,450 | +3.5% |
| 40 | Washington County | 49,186 | +7.4% |
| 41 | Lemhi County | 48,908 | +6.2% |
| 42 | Power County | 45,404 | -10.9% |
| 43 | Clearwater County | 45,377 | -8.9% |
| 44 | Shoshone County | 44,336 | +13% |
Other periods
About this ranking
Household income at the middle of the distribution for one year, in US dollars of that year. United States: Census Bureau Small Area Income and Poverty Estimates (SAIPE) for the nation, states and counties.
A model-based estimate that combines the one-year American Community Survey with federal tax records and other administrative data, so every county gets a figure for a single year. The national figure is the one-year ACS estimate. Not adjusted for inflation between years. The Census Bureau advises comparing years from 2006 on only. For the five-year ACS median, which also covers cities, use median_household_income.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties (Counties in Idaho by median household income (US single-year estimate), 2020) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt
MLA 9
Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties, Counties in Idaho by median household income (US single-year estimate), 2020. U.S. Census Bureau, 27 Jan. 2026, https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt. Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Counties in Idaho by median household income (US single-year estimate), 2020. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt. Also distributed by Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020.
Harvard
U.S. Census Bureau (2026) Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties, Counties in Idaho by median household income (US single-year estimate), 2020 [Dataset]. Available at: https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt, via Invokely: https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_idaho_by_2020,
author = {{U.S. Census Bureau}},
title = {{Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties: Counties in Idaho by median household income (US single-year estimate), 2020}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020. Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties: Counties in Idaho by median household income (US single-year estimate), 2020
PY - 2026
DA - 2026/01/27
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt
L2 - https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/median-household-income-single-year-us/idaho-counties?period=2020.
N1 - Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2020/2020-state-and-county/est20all.txt. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
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Rank Counties in Idaho by median household income (US single-year estimate) using official data, and cite the source.
rank_places {"indicator":"median_household_income_saipe","level":"province","within":"Idaho","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=median_household_income_saipe&level=province&within=Idaho&limit=10
Questions
Which county has the highest median household income (US single-year estimate)?
Blaine County, with $76,301 in 2020, according to the U.S. Census Bureau.
Which county has the lowest median household income (US single-year estimate)?
Shoshone County, with $44,336 in 2020.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): median household income, nation, states and counties. Retrieved 2026-10-12.