Typical Cost of a House in Washington County, Idaho
On this page
The median home value in Washington County is $278,100, measured over 2020–2024. That is 33.6% below the Idaho median of $418,600. Half of owner-occupied homes are valued above that figure and half below.
Median home value
$278,100
2020–2024, give or take $20,061
Against Idaho
−33.6%
BelowIdaho $418,600
Against the U.S.
−16.4%
BelowU.S. $332,700
Monthly housing costs in Washington County
What households actually pay each month, for those who own with a mortgage and those who rent, compared with Idaho as a whole.
Owning with a mortgage
$1,307a month
−22.5%Idaho $1,687
Median of mortgage payments, property taxes, insurance, utilities and fees together.
Renting
$938a month
−24.2%Idaho $1,238
Median gross rent: the rent itself plus utilities the renter pays.
Where Washington County sits among Idaho's counties
Each tick is one county's median home value. The highlighted band holds the middle half of them, and the dark line is the median. Washington County is the 31st highest of 44.
What this figure is
It is not a sale price. The Census Bureau asks homeowners what they think their home would sell for, and this is the middle answer for owner-occupied homes in Washington County. It covers every kind of home people own and live in, so the price of a particular house on the market can be far from it.
The figure describes the whole of 2020–2024, not a single year, and it is not adjusted for price changes since then. The smaller a county, the fewer households the survey reaches and the less exact its estimate: here the true value is very likely within $20,061 of the one shown.
Common questions
How much does a house cost in Washington County, Idaho?
- The median home value in Washington County, Idaho is $278,100, from Census Bureau survey data for 2020–2024. Half of owner-occupied homes are valued above that and half below.
What is the average home price in Washington County, Idaho?
- The Census Bureau publishes a median rather than an average: $278,100 for 2020–2024. It is what owners estimate their homes would sell for, not a record of recent sale prices.
How much is a monthly mortgage payment in Washington County, Idaho?
- Homeowners with a mortgage in Washington County, Idaho pay a median of $1,307 a month. That covers the mortgage payment together with property taxes, insurance and utilities.
What is the average rent in Washington County, Idaho?
- Median gross rent in Washington County, Idaho is $938 a month for 2020–2024. Gross rent is the rent itself plus the utilities the renter pays.
Are homes in Washington County, Idaho expensive compared with other places?
- Washington County has the 31st highest median home value of the 44 counties in Idaho with a published figure, 33.6% below the Idaho median of $418,600.
Source
U.S. Census Bureau
American Community Survey 5-Year Estimates, 2020–2024, tables B25077, B25064 and B25088. Retrieved on October 6, 2026.
About the American Community SurveySource: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2020–2024.
Other counties in Idaho
The percentage compares each county with the Idaho median.
- Ada County+22.4%$512,300
- Adams County−10.1%$376,500
- Bannock County−28.2%$300,700
- Bear Lake County−34.3%$275,000
- Benewah County−29.9%$293,500
- Bingham County−29.9%$293,300
- Blaine County+75.7%$735,300
- Boise County+13.7%$476,100
- Bonner County+16.6%$487,900
- Bonneville County−11.9%$368,800
- Boundary County−1.9%$410,500
- Butte County−48.0%$217,600
- Camas County−27.4%$304,000
- Canyon County−6.8%$390,000
- Caribou County−42.3%$241,500
- Cassia County−32.0%$284,600
- Clark County−48.2%$216,900
- Clearwater County−35.9%$268,200
- Custer County−8.8%$381,700
- Elmore County−24.4%$316,500
- Franklin County−11.0%$372,600
- Fremont County−24.9%$314,200
- Gem County+2.4%$428,700
- Gooding County−40.1%$250,900
- Idaho County−25.9%$310,200
- Jefferson County−2.4%$408,400
- Jerome County−35.1%$271,800
- Kootenai County+23.9%$518,700
- Latah County−11.9%$368,600
- Lemhi County−22.1%$326,100
- Lewis County−46.2%$225,300
- Lincoln County−38.9%$255,600
- Madison County−0.9%$414,800
- Minidoka County−37.3%$262,600
- Nez Perce County−20.0%$334,700
- Oneida County−35.0%$272,000
- Owyhee County−14.0%$359,800
- Payette County−18.3%$341,800
- Power County−49.1%$212,900
- Shoshone County−36.1%$267,400
- Teton County+65.0%$690,500
- Twin Falls County−19.3%$337,900
- Valley County+57.0%$657,000