St. Louis, MO-IL · Missouri

Franklin County

105,316 residents628 permits TTM$71,973 median HHI20 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$214,900

ACS 5-Year

Cap rate proxy

6.8%

FMR × 0.65 ÷ Home Value

Rent-to-income

14.6%

HUD FMR ÷ ACS HHI

Net migration

+1.60%

IRS SOI

Permits (TTM)

628

Census BPS

Climate risk

83.5

FEMA NRI (0–100)

ZIP code breakdown20 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
63060$214,900$1,2807.1%0.846.5%
63089$214,900$1,3207.4%0.851.0%
63072$214,900$1,0906.1%0.724.7%
63080$214,900$9905.5%0.613.3%
63077$214,900$9905.5%0.613.3%
63015$214,900$1,0405.8%0.619.0%
63037$214,900$9905.5%0.513.3%
63068$214,900$9905.5%0.513.3%
63084$214,900$9905.5%0.513.3%
63056$214,900$9905.5%0.513.3%
63069$214,900$1,0105.6%0.415.6%
63013$214,900$9905.5%0.413.3%
63090$214,900$9905.5%0.413.3%
63055$214,900$1,0305.8%0.317.8%
63014$214,900$9905.5%13.3%
63039$214,900$1,1606.5%32.7%
63041$214,900$1,2106.8%38.4%
63061$214,900$1,2807.1%46.5%
63073$214,900$1,2807.1%46.5%
63079$214,900$9905.5%13.3%

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

76.4%

Census ACS

Vacancy rate

7.8%

Census ACS

Bachelor's degree +

23.0%

Census ACS

Rent burdened

37.7%

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