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

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

Sioux County had the highest county house price index, 1990 = 100 of 35 counties in 2023, at 419.54 index. Jefferson County had the lowest, at 240.17 index. The median was 312.88 index. Source: the Federal Housing Finance Agency.

Highest419.54Sioux County
Lowest240.17Jefferson County
Median312.8835 counties

All counties, 2023

CSVChart (SVG)

Sioux CountySioux County: 419.54 index419.54Hancock CountyHancock County: 388.86 index388.86Boone CountyBoone County: 381.04 index381.04Hardin CountyHardin County: 359.61 index359.61Marion CountyMarion County: 352.35 index352.35Woodbury CountyWoodbury County: 350.55 index350.55Pottawattamie CountyPottawattamie County: 346.11 index346.11Mahaska CountyMahaska County: 344.36 index344.36Poweshiek CountyPoweshiek County: 343.14 index343.14Black Hawk CountyBlack Hawk County: 342.3 index342.3Cerro Gordo CountyCerro Gordo County: 336.27 index336.27Dubuque CountyDubuque County: 333.19 index333.19Bremer CountyBremer County: 332.47 index332.47Story CountyStory County: 327.73 index327.73Clay CountyClay County: 327.09 index327.09Polk CountyPolk County: 318.63 index318.63Warren CountyWarren County: 317.66 index317.66Dallas CountyDallas County: 312.88 index312.88Scott CountyScott County: 311.09 index311.09Wapello CountyWapello County: 309.35 index309.35Clinton CountyClinton County: 305.81 index305.81Johnson CountyJohnson County: 304.96 index304.96Floyd CountyFloyd County: 304.12 index304.12Marshall CountyMarshall County: 304.04 index304.04Jasper CountyJasper County: 299.1 index299.1Lee CountyLee County: 298.97 index298.97Carroll CountyCarroll County: 298.53 index298.53Muscatine CountyMuscatine County: 293.52 index293.52Winnebago CountyWinnebago County: 291.67 index291.67Linn CountyLinn County: 277.22 index277.22Henry CountyHenry County: 273.62 index273.62Montgomery CountyMontgomery County: 271.13 index271.13Webster CountyWebster County: 269.04 index269.04Des Moines CountyDes Moines County: 249.88 index249.88Jefferson CountyJefferson County: 240.17 index240.17
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2023
index		Change on 2022
1Sioux County419.54+38.4
2Hancock County388.86+31.67
3Boone County381.04+28.59
4Hardin County359.61+19.29
5Marion County352.35+22.22
6Woodbury County350.55+21.58
7Pottawattamie County346.11+30.47
8Mahaska County344.36+27.18
9Poweshiek County343.14+13.83
10Black Hawk County342.3+28.69
11Cerro Gordo County336.27+19.42
12Dubuque County333.19+18.19
13Bremer County332.47+35.15
14Story County327.73+29.99
15Clay County327.09+16.45
16Polk County318.63+22.05
17Warren County317.66+19.95
18Dallas County312.88+19.45
19Scott County311.09+20.04
20Wapello County309.35+15.08
21Clinton County305.81+9.55
22Johnson County304.96+24
23Floyd County304.12-0.45
24Marshall County304.04+24.19
25Jasper County299.1+29.29
26Lee County298.97+3.58
27Carroll County298.53+13.93
28Muscatine County293.52+12.09
29Winnebago County291.67-7.47
30Linn County277.22+18.68
31Henry County273.62+35.05
32Montgomery County271.13+15.48
33Webster County269.04+9.07
34Des Moines County249.88+3.94
35Jefferson County240.17-1.42

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 Iowa 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?

Sioux County, with 419.54 index in 2023, according to the Federal Housing Finance Agency.

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

Jefferson County, with 240.17 index in 2023.

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 Iowa: more rankings