St. Louis, MO-IL · Missouri

Jefferson County

ZIP 63023

228,227 residents698 permits TTM$80,522 median HHI16 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$218,800

ACS 5-Year

Cap rate proxy

6.7%

FMR × 0.65 ÷ Home Value

Rent-to-income

14.5%

HUD FMR ÷ ACS HHI

Net migration

+1.93%

IRS SOI

Permits (TTM)

698

Census BPS

Climate risk

90.5

FEMA NRI (0–100)

ZIP 63023

Median home value

$218,800

Gross yield

6.7%

Buy Box score

0.6

Section 8 gap

26.5%

Affordability

P/I: 3.3R/I:

Section 8 detail

SAFMR: $1,230Rent: $972Gap: 26.5%
ZIP code breakdown16 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
63048$218,800$1,83010.0%0.988.3%
63010$218,800$1,2106.6%0.824.5%
63012$218,800$1,3807.6%0.842.0%
63023$218,800$1,2306.7%0.626.5%
63051$218,800$1,2006.6%0.623.5%
63019$218,800$1,0705.9%0.610.1%
63020$218,800$1,0105.5%0.53.9%
63049$218,800$1,0805.9%0.511.1%
63028$218,800$1,0705.9%0.410.1%
63016$218,800$1,0105.5%0.43.9%
63050$218,800$1,0906.0%0.412.1%
63070$218,800$9905.4%0.41.9%
63026$218,800$1,2206.7%0.325.5%
63052$218,800$1,0605.8%0.39.1%
63047$218,800$1,1006.0%13.2%
63053$218,800$1,0805.9%11.1%

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

81.4%

Census ACS

Vacancy rate

6.7%

Census ACS

Bachelor's degree +

23.6%

Census ACS

Rent burdened

34.9%

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