Data / Rankings / County house price index, 1990 = 100 / Counties in Idaho

Counties in Idaho by county house price index, 1990 = 100

Blaine County had the highest county house price index, 1990 = 100 of 13 counties in 2017, at 327.93 index. Bonneville County had the lowest, at 210.87 index. The median was 274.5 index. Source: the Federal Housing Finance Agency.

Highest327.93Blaine County
Lowest210.87Bonneville County
Median274.513 counties

All counties, 2017

CSVChart (SVG)

Blaine CountyBlaine County: 327.93 index327.93Kootenai CountyKootenai County: 326.39 index326.39Bonner CountyBonner County: 316.27 index316.27Nez Perce CountyNez Perce County: 293.23 index293.23Ada CountyAda County: 292.08 index292.08Bingham CountyBingham County: 287.01 index287.01Canyon CountyCanyon County: 274.5 index274.5Latah CountyLatah County: 264.91 index264.91Madison CountyMadison County: 261.04 index261.04Twin Falls CountyTwin Falls County: 243.26 index243.26Bannock CountyBannock County: 235.36 index235.36Power CountyPower County: 223.81 index223.81Bonneville CountyBonneville County: 210.87 index210.87
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2017
index		Change on 2016
1Blaine County327.93+28.79
2Kootenai County326.39+32.84
3Bonner County316.27+24.24
4Nez Perce County293.23+17.91
5Ada County292.08+30.45
6Bingham County287.01+12.99
7Canyon County274.5+30.09
8Latah County264.91+15.79
9Madison County261.04+10.94
10Twin Falls County243.26+16.29
11Bannock County235.36+12.25
12Power County223.81-1
13Bonneville County210.87+16.7

Other periods

About this ranking

Annual FHFA all-transactions index of single-family house prices in US counties, with 1990 equal to 100.

Developmental nominal index, not seasonally adjusted. Uses sale prices and refinance appraisals for mortgages purchased or guaranteed by Fannie Mae or Freddie Mac. Differs from purchase-only indexes. Missing estimates and unavailable base-year values remain absent. Historical estimates can be revised.

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

Federal Housing Finance Agency (FHFA). FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx. Retrieved 2026-10-10.

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Questions

Which county has the highest county house price index, 1990 = 100?

Blaine County, with 327.93 index in 2017, according to the Federal Housing Finance Agency.

Which county has the lowest county house price index, 1990 = 100?

Bonneville County, with 210.87 index in 2017.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Federal Housing Finance Agency, FHFA developmental all-transactions county house price index, annual, nominal, not seasonally adjusted, 1990 = 100. Retrieved 2026-10-10.

County house price index, 1990 = 100: other rankings

Counties in Idaho: more rankings