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

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

Knox County had the highest county house price index, 1990 = 100 of 11 counties in 2024, at 440.63 index. Kennebec County had the lowest, at 295.63 index. The median was 328.13 index. Source: the Federal Housing Finance Agency.

Highest440.63Knox County
Lowest295.63Kennebec County
Median328.1311 counties

All counties, 2024

CSVChart (SVG)

Knox CountyKnox County: 440.63 index440.63Cumberland CountyCumberland County: 400.08 index400.08York CountyYork County: 388.14 index388.14Hancock CountyHancock County: 368.23 index368.23Sagadahoc CountySagadahoc County: 344.7 index344.7Somerset CountySomerset County: 328.13 index328.13Androscoggin CountyAndroscoggin County: 308.4 index308.4Penobscot CountyPenobscot County: 307.01 index307.01Aroostook CountyAroostook County: 300.92 index300.92Oxford CountyOxford County: 298.08 index298.08Kennebec CountyKennebec County: 295.63 index295.63
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2024
index		Change on 2023
1Knox County440.63+28.95
2Cumberland County400.08+20.7
3York County388.14+19.32
4Hancock County368.23+33.84
5Sagadahoc County344.7+19.7
6Somerset County328.13+19.57
7Androscoggin County308.4+14.19
8Penobscot County307.01+22.19
9Aroostook County300.92+12.42
10Oxford County298.08+15.58
11Kennebec County295.63+19.8

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 Maine 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":"Maine","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=house_price_index_us_county_annual_1990&level=province&within=Maine&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?

Knox County, with 440.63 index in 2024, according to the Federal Housing Finance Agency.

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

Kennebec County, with 295.63 index in 2024.

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 Maine: more rankings