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 2015, at 201.39 index. Androscoggin County had the lowest, at 147.06 index. The median was 164.98 index. Source: the Federal Housing Finance Agency.

Highest201.39Knox County
Lowest147.06Androscoggin County
Median164.9811 counties

All counties, 2015

CSVChart (SVG)

Knox CountyKnox County: 201.39 index201.39Cumberland CountyCumberland County: 192.53 index192.53York CountyYork County: 190.18 index190.18Hancock CountyHancock County: 187.59 index187.59Aroostook CountyAroostook County: 173.05 index173.05Sagadahoc CountySagadahoc County: 164.98 index164.98Somerset CountySomerset County: 164.37 index164.37Penobscot CountyPenobscot County: 156.98 index156.98Kennebec CountyKennebec County: 149.49 index149.49Oxford CountyOxford County: 147.74 index147.74Androscoggin CountyAndroscoggin County: 147.06 index147.06
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2015
index		Change on 2014
1Knox County201.39+2.56
2Cumberland County192.53+7.25
3York County190.18+5.23
4Hancock County187.59+1.41
5Aroostook County173.05+1.37
6Sagadahoc County164.98+7.63
7Somerset County164.37+0.18
8Penobscot County156.98-1.3
9Kennebec County149.49+2.12
10Oxford County147.74+0.74
11Androscoggin County147.06-0.21

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 Maine 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?

Knox County, with 201.39 index in 2015, according to the Federal Housing Finance Agency.

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

Androscoggin County, with 147.06 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 Maine: more rankings