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 2016, at 204.4 index. Oxford County had the lowest, at 151.04 index. The median was 170.87 index. Source: the Federal Housing Finance Agency.

Highest204.4Knox County
Lowest151.04Oxford County
Median170.8711 counties

All counties, 2016

CSVChart (SVG)

Knox CountyKnox County: 204.4 index204.4Cumberland CountyCumberland County: 200.15 index200.15York CountyYork County: 198.43 index198.43Hancock CountyHancock County: 195.06 index195.06Aroostook CountyAroostook County: 177.67 index177.67Sagadahoc CountySagadahoc County: 170.87 index170.87Somerset CountySomerset County: 166.69 index166.69Penobscot CountyPenobscot County: 161.05 index161.05Kennebec CountyKennebec County: 153.84 index153.84Androscoggin CountyAndroscoggin County: 153.58 index153.58Oxford CountyOxford County: 151.04 index151.04
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2016
index		Change on 2015
1Knox County204.4+3.01
2Cumberland County200.15+7.62
3York County198.43+8.25
4Hancock County195.06+7.47
5Aroostook County177.67+4.62
6Sagadahoc County170.87+5.89
7Somerset County166.69+2.32
8Penobscot County161.05+4.07
9Kennebec County153.84+4.35
10Androscoggin County153.58+6.52
11Oxford County151.04+3.3

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 204.4 index in 2016, according to the Federal Housing Finance Agency.

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

Oxford County, with 151.04 index in 2016.

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