St. Louis, MO-IL · Missouri
Jefferson County
ZIP 63020
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 63020
Median home value
$234,968
Gross yield
5.2%
Cap rate
5.0%
Rent gap
3.8%
Affordability
P/I: 2.9R/I: —
Section 8 detail
SAFMR: $1,010Rent: $972Gap: 3.9%
ZIP code breakdown16 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 63047 | $218,800county est. | $1,100 | 6.0% | 5.3% | 11.6% |
| 63053 | $218,800county est. | $1,080 | 5.9% | 5.3% | 10.0% |
| 63019 | $223,580 | $1,070 | 5.7% | 5.2% | 9.2% |
| 63048 | $293,333 | $1,830 | 7.5% | 4.0% | 46.9% |
| 63023 | $263,642 | $1,230 | 5.6% | 4.4% | 21.0% |
Ranked by composite score
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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
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