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

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

Rockingham County had the highest county house price index, 1990 = 100 of 10 counties in 2018, at 220.94 index. Coos County had the lowest, at 156.97 index. The median was 198.45 index. Source: the Federal Housing Finance Agency.

Highest220.94Rockingham County
Lowest156.97Coos County
Median198.4510 counties

All counties, 2018

CSVChart (SVG)

Rockingham CountyRockingham County: 220.94 index220.94Grafton CountyGrafton County: 218.71 index218.71Strafford CountyStrafford County: 205.14 index205.14Hillsborough CountyHillsborough County: 203.24 index203.24Merrimack CountyMerrimack County: 198.76 index198.76Belknap CountyBelknap County: 198.14 index198.14Carroll CountyCarroll County: 185.61 index185.61Sullivan CountySullivan County: 166.01 index166.01Cheshire CountyCheshire County: 158.24 index158.24Coos CountyCoos County: 156.97 index156.97
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2018
index		Change on 2017
1Rockingham County220.94+13.13
2Grafton County218.71+11.11
3Strafford County205.14+10.89
4Hillsborough County203.24+11.71
5Merrimack County198.76+11.1
6Belknap County198.14+12.34
7Carroll County185.61+12.48
8Sullivan County166.01+9.29
9Cheshire County158.24+6.72
10Coos County156.97+6.65

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?

Rockingham County, with 220.94 index in 2018, according to the Federal Housing Finance Agency.

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

Coos County, with 156.97 index in 2018.

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