St. Louis, MO-IL · Missouri

St. Louis County

ZIP 63033

996,618 residents895 permits TTM$81,340 median HHI43 ZIP codesUpdated April 16, 2026
Investor first look

Median home value

$260,700

ACS 5-Year

Cap rate proxy

5.6%

FMR × 0.65 ÷ Home Value

Rent-to-income

17.2%

HUD FMR ÷ ACS HHI

Net migration

+1.93%

IRS SOI

Permits (TTM)

895

Census BPS

Climate risk

99.3

FEMA NRI (0–100)

ZIP 63033

Median home value

$260,700

Gross yield

5.8%

Buy Box score

1.0

Section 8 gap

7.4%

Affordability

P/I: 2.4R/I: 24.4%

Section 8 detail

SAFMR: $1,250Rent: $1,164Gap: 7.4%
ZIP code breakdown43 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
63135$260,700$1,2905.9%1.010.8%
63134$260,700$1,2705.8%1.09.1%
63133$260,700$1,1605.3%1.0-0.3%
63031$260,700$1,4406.6%1.023.7%
63137$260,700$1,1705.4%1.00.5%
63114$260,700$1,2605.8%1.08.2%
63121$260,700$1,1105.1%1.0-4.6%
63136$260,700$1,1005.1%1.0-5.5%
63138$260,700$1,1905.5%1.02.2%
63033$260,700$1,2505.8%1.07.4%
63042$260,700$1,1105.1%1.0-4.6%
63074$260,700$1,0905.0%1.0-6.4%
63125$260,700$1,1105.1%1.0-4.6%
63034$260,700$1,8308.4%0.957.2%
63144$260,700$1,6407.5%0.940.9%
63123$260,700$1,2305.7%0.95.7%
63043$260,700$1,3406.2%0.915.1%
63130$260,700$1,3606.3%0.816.8%
63088$260,700$1,4206.5%0.822.0%
63143$260,700$1,0104.6%0.7-13.2%
63044$260,700$1,1505.3%0.7-1.2%
63040$260,700$1,6207.5%0.739.2%
63126$260,700$1,2505.8%0.67.4%
63146$260,700$1,5507.1%0.633.2%
63025$260,700$1,3706.3%0.617.7%
63132$260,700$1,4606.7%0.625.4%
63011$260,700$1,8108.3%0.655.5%
63021$260,700$1,4406.6%0.523.7%
63117$260,700$1,3606.3%0.516.8%
63119$260,700$1,2805.9%0.410.0%
63129$260,700$1,2005.5%0.43.1%
63128$260,700$1,2205.6%0.34.8%
63017$260,700$1,7107.9%0.346.9%
63122$260,700$1,4206.5%0.322.0%
63038$260,700$1,5006.9%0.328.9%
63127$260,700$1,2905.9%0.210.8%
63005$260,700$1,6707.7%0.143.5%
63141$260,700$1,6307.5%0.140.0%
63105$260,700$1,7308.0%0.148.6%
63131$260,700$1,8308.4%0.157.2%
63124$260,700$1,8308.4%0.057.2%
63045$260,700$1,3006.0%11.7%
63140$260,700$9904.6%-14.9%

Sort by any column. Click a ZIP for detail.

Demographics

Owner-occupied

69.0%

Census ACS

Vacancy rate

6.9%

Census ACS

Bachelor's degree +

46.9%

Census ACS

Rent burdened

45.3%

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