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

Counties in New Hampshire by county house price index, 1990 = 100

Grafton County had the highest county house price index, 1990 = 100 of 10 counties in 2015, at 197.72 index. Coos County had the lowest, at 137.74 index. The median was 170.99 index. Source: the Federal Housing Finance Agency.

Highest197.72Grafton County
Lowest137.74Coos County
Median170.9910 counties

All counties, 2015

CSVChart (SVG)

Grafton CountyGrafton County: 197.72 index197.72Rockingham CountyRockingham County: 187.18 index187.18Strafford CountyStrafford County: 175.98 index175.98Hillsborough CountyHillsborough County: 174.21 index174.21Merrimack CountyMerrimack County: 172.33 index172.33Belknap CountyBelknap County: 169.65 index169.65Carroll CountyCarroll County: 156.89 index156.89Sullivan CountySullivan County: 156.82 index156.82Cheshire CountyCheshire County: 144.14 index144.14Coos CountyCoos County: 137.74 index137.74
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2015
index		Change on 2014
1Grafton County197.72+3.03
2Rockingham County187.18+7.37
3Strafford County175.98+6.18
4Hillsborough County174.21+6.93
5Merrimack County172.33+5.45
6Belknap County169.65+4.62
7Carroll County156.89+4.68
8Sullivan County156.82+1.77
9Cheshire County144.14+1.59
10Coos County137.74-0.29

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 New Hampshire 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?

Grafton County, with 197.72 index in 2015, according to the Federal Housing Finance Agency.

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

Coos County, with 137.74 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 New Hampshire: more rankings