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

Name: Counties in Montana by county house price index, 1990 = 100, 2023
Creator: Federal Housing Finance Agency
License: Public domain (US government work); citation requested

Gallatin County had the highest county house price index, 1990 = 100 of 7 counties in 2023, at 816.94 index. Hill County had the lowest, at 410.19 index. The median was 597.61 index. Source: the Federal Housing Finance Agency.

Highest816.94Gallatin County

Lowest410.19Hill County

Median597.617 counties

All counties, 2023

CSV Chart (SVG)

index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

Rank	Counties	2023 index	Change on 2022
1	Gallatin County	816.94	+29.32
2	Missoula County	678.36	+34.44
3	Flathead County	643.35	+34.71
4	Lewis and Clark County	597.61	+47.13
5	Yellowstone County	488.59	+24.05
6	Cascade County	420.54	+39.44
7	Hill County	410.19	+29.9

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 Montana 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?

Gallatin County, with 816.94 index in 2023, according to the Federal Housing Finance Agency.

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

Hill County, with 410.19 index in 2023.

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.