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 2015, at 276.62 index. Bonneville County had the lowest, at 179.27 index. The median was 238.55 index. Source: the Federal Housing Finance Agency.

Highest276.62Blaine County
Lowest179.27Bonneville County
Median238.5513 counties

All counties, 2015

CSVChart (SVG)

Blaine CountyBlaine County: 276.62 index276.62Bonner CountyBonner County: 275.83 index275.83Kootenai CountyKootenai County: 270.39 index270.39Nez Perce CountyNez Perce County: 268.32 index268.32Bingham CountyBingham County: 257.4 index257.4Ada CountyAda County: 239.58 index239.58Latah CountyLatah County: 238.55 index238.55Madison CountyMadison County: 236.36 index236.36Canyon CountyCanyon County: 221.25 index221.25Twin Falls CountyTwin Falls County: 215.17 index215.17Bannock CountyBannock County: 215.16 index215.16Power CountyPower County: 200.16 index200.16Bonneville CountyBonneville County: 179.27 index179.27
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2015
index		Change on 2014
1Blaine County276.62+12.52
2Bonner County275.83+17.76
3Kootenai County270.39+15.15
4Nez Perce County268.32+7.51
5Bingham County257.4+11.71
6Ada County239.58+14.83
7Latah County238.55+9.25
8Madison County236.36+5.75
9Canyon County221.25+16.99
10Twin Falls County215.17+14.55
11Bannock County215.16+5.82
12Power County200.16+5.73
13Bonneville County179.27+6.93

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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Rank Counties in Idaho by county house price index, 1990 = 100 using official data, and cite the source.
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Questions

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

Blaine County, with 276.62 index in 2015, according to the Federal Housing Finance Agency.

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

Bonneville County, with 179.27 index in 2015.

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