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

Gallatin County had the highest county house price index, 1990 = 100 of 7 counties in 2022, at 787.62 index. Hill County had the lowest, at 380.29 index. The median was 550.48 index. Source: the Federal Housing Finance Agency.

Highest787.62Gallatin County
Lowest380.29Hill County
Median550.487 counties

All counties, 2022

CSVChart (SVG)

Gallatin CountyGallatin County: 787.62 index787.62Missoula CountyMissoula County: 643.92 index643.92Flathead CountyFlathead County: 608.64 index608.64Lewis and Clark CountyLewis and Clark County: 550.48 index550.48Yellowstone CountyYellowstone County: 464.54 index464.54Cascade CountyCascade County: 381.1 index381.1Hill CountyHill County: 380.29 index380.29
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2022
index
Change on 2021
1Gallatin County787.62+156.01
2Missoula County643.92+124.52
3Flathead County608.64+133.87
4Lewis and Clark County550.48+100.74
5Yellowstone County464.54+74.29
6Cascade County381.1+65.55
7Hill County380.29+42.28

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.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Montana by county house price index, 1990 = 100 using official data, and cite the source.
rank_places {"indicator":"house_price_index_us_county_annual_1990","level":"province","within":"Montana","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=house_price_index_us_county_annual_1990&level=province&within=Montana&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

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

Gallatin County, with 787.62 index in 2022, according to the Federal Housing Finance Agency.

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

Hill County, with 380.29 index in 2022.

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 Montana: more rankings