St. Louis, MO-IL · Illinois

Clinton County

ZIP 62231

36,899 residents52 permits TTM$82,314 median HHI11 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$180,500

ACS 5-Year

Cap rate proxy

8.1%

FMR × 0.65 ÷ Home Value

Rent-to-income

13.6%

HUD FMR ÷ ACS HHI

Net migration

+1.31%

IRS SOI

Permits (TTM)

52

Census BPS

Climate risk

65.6

FEMA NRI (0–100)

ZIP 62231

Median home value

$174,542

Gross yield

8.0%

Cap rate

6.4%

Rent gap

19.5%

Affordability

P/I: 2.1R/I:

Section 8 detail

SAFMR: $1,160Rent: $934Gap: 24.2%
ZIP code breakdown11 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
62219$180,500county est.$1,1307.5%6.2%17.4%
62266$180,500county est.$1,2408.2%6.2%24.7%
62231$174,542$1,1608.0%6.4%19.5%
62250$180,500county est.$9906.6%6.2%5.7%
62265$219,703$1,3507.4%5.1%30.8%

Ranked by composite score

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Demographics

Owner-occupied

79.3%

Census ACS

Vacancy rate

7.7%

Census ACS

Bachelor's degree +

24.4%

Census ACS

Rent burdened

38.3%

Census ACS (>30% income)

Median age

41.4

Census ACS

Data sources
U.S. Census Bureau — American Community Survey 5-Year Estimates
U.S. Census Bureau — Building Permits Survey
U.S. Department of Housing and Urban Development — Fair Market Rents / Small Area Fair Market Rents (SAFMR)
Internal Revenue Service — Statistics of Income Migration Data
FEMA — National Risk Index
Last updated: April 16, 2026