St. Louis, MO-IL · Missouri
Washington County
ZIP 63626
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 63626
Median home value
—
Gross yield
—
Cap rate
6.9%
Rent gap
44.2%
Affordability
P/I: 5.2R/I: —
Section 8 detail
SAFMR: $1,218Rent: $680Gap: 79.1%
ZIP code breakdown10 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 63622 | — | — | — | 6.9% | 44.2% |
| 63674 | — | — | — | 6.9% | 44.2% |
| 63030 | $118,400county est. | $1,040 | 10.5% | 6.9% | 34.6% |
| 63660 | — | — | — | 5.2% | 44.2% |
| 63071 | $118,400county est. | $1,070 | 10.8% | 6.9% | 36.5% |
Ranked by composite score
Compare all ZIPs in Washington County
See all 10 ZIPs ranked by yield and cap rate
Compare yields, cap rates, rent gaps, and affordability across every ZIP. Free account.
- Sortable table — sort by yield, rent gap, affordability
- Drill into any ZIP for full detail
- Save markets and weekly market digest
Free · No credit card · No spam
5
ZIP comparison table. Showing 5 of 10 ZIPs. Sign up to see all.
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
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