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

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

Cumberland County had the highest county house price index, 1990 = 100 of 11 counties in 2020, at 249.06 index. Oxford County had the lowest, at 179.29 index. The median was 200.88 index. Source: the Federal Housing Finance Agency.

Highest249.06Cumberland County
Lowest179.29Oxford County
Median200.8811 counties

All counties, 2020

CSVChart (SVG)

Cumberland CountyCumberland County: 249.06 index249.06Knox CountyKnox County: 248.53 index248.53York CountyYork County: 246.23 index246.23Hancock CountyHancock County: 223.5 index223.5Sagadahoc CountySagadahoc County: 212.22 index212.22Somerset CountySomerset County: 200.88 index200.88Aroostook CountyAroostook County: 197.55 index197.55Androscoggin CountyAndroscoggin County: 192.11 index192.11Penobscot CountyPenobscot County: 190.88 index190.88Kennebec CountyKennebec County: 182.09 index182.09Oxford CountyOxford County: 179.29 index179.29
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2020
index		Change on 2019
1Cumberland County249.06+11.68
2Knox County248.53+14.99
3York County246.23+11.54
4Hancock County223.5+9.24
5Sagadahoc County212.22+11.45
6Somerset County200.88+11.86
7Aroostook County197.55+9.55
8Androscoggin County192.11+10.56
9Penobscot County190.88+9.11
10Kennebec County182.09+9.15
11Oxford County179.29+9.83

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?

Cumberland County, with 249.06 index in 2020, according to the Federal Housing Finance Agency.

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

Oxford County, with 179.29 index in 2020.

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