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

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

Coconino County had the highest county house price index, 1990 = 100 of 10 counties in 2018, at 328.26 index. Cochise County had the lowest, at 199 index. The median was 255.53 index. Source: the Federal Housing Finance Agency.

Highest328.26Coconino County
Lowest199Cochise County
Median255.5310 counties

All counties, 2018

CSVChart (SVG)

Coconino CountyCoconino County: 328.26 index328.26Yavapai CountyYavapai County: 304.79 index304.79Maricopa CountyMaricopa County: 302.05 index302.05Gila CountyGila County: 257.29 index257.29Pinal CountyPinal County: 255.68 index255.68Navajo CountyNavajo County: 255.38 index255.38Pima CountyPima County: 244.07 index244.07Mohave CountyMohave County: 220.67 index220.67Yuma CountyYuma County: 199.43 index199.43Cochise CountyCochise County: 199 index199
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2018
index		Change on 2017
1Coconino County328.26+20.58
2Yavapai County304.79+25.58
3Maricopa County302.05+22.43
4Gila County257.29+14.64
5Pinal County255.68+23.17
6Navajo County255.38+17.66
7Pima County244.07+14.27
8Mohave County220.67+21.17
9Yuma County199.43+7.48
10Cochise County199+10.66

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 Arizona 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?

Coconino County, with 328.26 index in 2018, according to the Federal Housing Finance Agency.

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

Cochise County, with 199 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 Arizona: more rankings