Counties in Missouri by county house price index, 1990 = 100, 2025

Cooper County had the highest county house price index, 1990 = 100 of 35 counties in 2025, at 470.31 index. St. Louis County had the lowest, at 298.95 index. The median was 355.13 index. Source: the Federal Housing Finance Agency.

Highest470.31Cooper County
Lowest298.95St. Louis County
Median355.1335 counties

All counties, 2025

CSVChart (SVG)

Cooper CountyCooper County: 470.31 index470.31Marion CountyMarion County: 418.82 index418.82Lafayette CountyLafayette County: 418.19 index418.19Camden CountyCamden County: 398.45 index398.45Andrew CountyAndrew County: 392.72 index392.72Callaway CountyCallaway County: 386.9 index386.9Clinton CountyClinton County: 384.38 index384.38Saline CountySaline County: 380.16 index380.16Cass CountyCass County: 372.96 index372.96Jackson CountyJackson County: 372.38 index372.38St. Louis citySt. Louis city: 368.31 index368.31Warren CountyWarren County: 363.43 index363.43Boone CountyBoone County: 361.58 index361.58Randolph CountyRandolph County: 358.37 index358.37Platte CountyPlatte County: 357.95 index357.95Christian CountyChristian County: 356.81 index356.81St. Charles CountySt. Charles County: 355.97 index355.97Cole CountyCole County: 355.13 index355.13Clay CountyClay County: 353.87 index353.87Lincoln CountyLincoln County: 353.55 index353.55Ray CountyRay County: 352.63 index352.63Johnson CountyJohnson County: 350.62 index350.62Greene CountyGreene County: 349.14 index349.14Franklin CountyFranklin County: 343.2 index343.2Buchanan CountyBuchanan County: 340.31 index340.31Newton CountyNewton County: 336.98 index336.98Jasper CountyJasper County: 335.96 index335.96Pettis CountyPettis County: 334.41 index334.41Jefferson CountyJefferson County: 331.38 index331.38Audrain CountyAudrain County: 326.04 index326.04Lawrence CountyLawrence County: 319.35 index319.35Scott CountyScott County: 313.17 index313.17Cape Girardeau CountyCape Girardeau County: 302.65 index302.65Adair CountyAdair County: 300.06 index300.06St. Louis CountySt. Louis County: 298.95 index298.95
index. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2025
index
Change on 2024
1Cooper County470.31+42.7
2Marion County418.82+35.07
3Lafayette County418.19+27.49
4Camden County398.45+20.84
5Andrew County392.72+6.62
6Callaway County386.9+13.09
7Clinton County384.38+21.81
8Saline County380.16+45.54
9Cass County372.96+9.24
10Jackson County372.38+11.36
11St. Louis city368.31+5.54
12Warren County363.43+19.21
13Boone County361.58+13.35
14Randolph County358.37+16.6
15Platte County357.95+17.34
16Christian County356.81+7.88
17St. Charles County355.97+16.3
18Cole County355.13+22.04
19Clay County353.87+6.28
20Lincoln County353.55+10.53
21Ray County352.63+20.1
22Johnson County350.62+15.86
23Greene County349.14+8.59
24Franklin County343.2+20.35
25Buchanan County340.31+19.68
26Newton County336.98+12.34
27Jasper County335.96+11.86
28Pettis County334.41+35.36
29Jefferson County331.38+12.6
30Audrain County326.04+1.12
31Lawrence County319.35+4.85
32Scott County313.17+6.73
33Cape Girardeau County302.65+14.65
34Adair County300.06+16.36
35St. Louis County298.95+10.83

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.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Missouri by county house price index, 1990 = 100 using official data, and cite the source.
rank_places {"indicator":"house_price_index_us_county_annual_1990","level":"province","within":"Missouri","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=house_price_index_us_county_annual_1990&level=province&within=Missouri&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

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

Cooper County, with 470.31 index in 2025, according to the Federal Housing Finance Agency.

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

St. Louis County, with 298.95 index in 2025.

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 Missouri: more rankings