Counties in North Dakota by county house price index, 1990 = 100

Name: Counties in North Dakota by county house price index, 1990 = 100, 2020
Creator: Federal Housing Finance Agency
License: Public domain (US government work); citation requested

Williams County had the highest county house price index, 1990 = 100 of 8 counties in 2020, at 645.04 index. Cass County had the lowest, at 270.31 index. The median was 336.45 index. Source: the Federal Housing Finance Agency.

Highest645.04Williams County

Lowest270.31Cass County

Median336.458 counties

All counties, 2020

CSV Chart (SVG)

index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

Rank	Counties	2020 index	Change on 2019
1	Williams County	645.04	+17.94
2	Stark County	481.29	+4.3
3	Morton County	355.4	+2.99
4	Ward County	345.72	+7.54
5	Stutsman County	327.18	+3.25
6	Burleigh County	321.49	+4.04
7	Grand Forks County	295.43	+4.5
8	Cass County	270.31	+3.33

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 North Dakota 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?

Williams County, with 645.04 index in 2020, according to the Federal Housing Finance Agency.

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

Cass County, with 270.31 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.