St. Louis, MO-IL · Missouri

Washington County

ZIP 63622

23,483 residents0 permits TTM$51,886 median HHI10 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$118,400

ACS 5-Year

Cap rate proxy

12.3%

FMR × 0.65 ÷ Home Value

Rent-to-income

15.7%

HUD FMR ÷ ACS HHI

Net migration

+1.34%

IRS SOI

Permits (TTM)

0

Census BPS

Climate risk

67.8

FEMA NRI (0–100)

ZIP 63622

Median home value

Gross yield

Cap rate

6.9%

Rent gap

44.2%

Affordability

P/I: 2.3R/I:

Section 8 detail

SAFMR: $1,218Rent: $680Gap: 79.1%
ZIP code breakdown10 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldCap rateRent gap
636226.9%44.2%
636746.9%44.2%
63030$118,400county est.$1,04010.5%6.9%34.6%
636605.2%44.2%
63071$118,400county est.$1,07010.8%6.9%36.5%

Ranked by composite score

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Demographics

Owner-occupied

76.3%

Census ACS

Vacancy rate

17.4%

Census ACS

Bachelor's degree +

12.4%

Census ACS

Rent burdened

39.0%

Census ACS (>30% income)

Median age

40.2

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