California-Lexington Park, MD · Maryland
St. Mary's County
ZIP 20659
114,372 residents278 permits TTM$114,580 median HHI26 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$390,900
ACS 5-Year
Cap rate proxy
5.2%
FMR × 0.65 ÷ Home Value
Rent-to-income
17.7%
HUD FMR ÷ ACS HHI
Net migration
+1.53%
IRS SOI
Permits (TTM)
278
Census BPS
Climate risk
42.6
FEMA NRI (0–100)
ZIP 20659
Median home value
$426,565
Gross yield
5.3%
Cap rate
4.8%
Rent gap
10.5%
Affordability
P/I: 3.7R/I: —
Section 8 detail
SAFMR: $1,890Rent: $1,692Gap: 11.7%
ZIP code breakdown26 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 20619 | — | — | — | 7.5% | — |
| 20634 | — | — | — | 6.9% | — |
| 20621 | — | — | — | 5.6% | — |
| 20653 | — | — | — | 5.4% | — |
| 20606 | — | — | — | 5.2% | — |
| 20618 | — | — | — | 5.2% | — |
| 20626 | — | — | — | 5.2% | — |
| 20628 | — | — | — | 5.2% | — |
| 20630 | — | — | — | 5.2% | — |
| 20656 | — | — | — | 5.2% | — |
| 20660 | — | — | — | 5.2% | — |
| 20667 | — | — | — | 5.2% | — |
| 20670 | — | — | — | 5.2% | — |
| 20674 | — | — | — | 5.2% | — |
| 20680 | — | — | — | 5.2% | — |
| 20686 | — | — | — | 5.2% | — |
| 20687 | — | — | — | 5.2% | — |
| 20690 | — | — | — | 5.2% | — |
| 20609 | — | — | — | 4.9% | — |
| 20620 | — | — | — | 4.8% | — |
| 20659 | $426,565 | $1,890 | 5.3% | 4.8% | 10.5% |
| 20684 | — | — | — | 4.4% | — |
| 20624 | — | — | — | 4.4% | — |
| 20692 | — | — | — | 4.3% | — |
| 20636 | — | — | — | 4.0% | — |
| 20650 | — | — | — | 3.9% | — |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
72.6%
Census ACS
Vacancy rate
9.4%
Census ACS
Bachelor's degree +
35.1%
Census ACS
Rent burdened
42.1%
Census ACS (>30% income)
Median age
37.0
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