Houston-The Woodlands-Sugar Land, TX · Texas
San Jacinto County
ZIP 77331
27,983 residents509 permits TTM$59,526 median HHI5 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$183,100
ACS 5-Year
Cap rate proxy
10.3%
FMR × 0.65 ÷ Home Value
Rent-to-income
20.5%
HUD FMR ÷ ACS HHI
Net migration
+3.02%
IRS SOI
Permits (TTM)
509
Census BPS
Climate risk
58.9
FEMA NRI (0–100)
ZIP 77331
Median home value
—
Gross yield
—
Cap rate
4.7%
Rent gap
35.3%
Affordability
P/I: 4.3R/I: —
Section 8 detail
SAFMR: $1,573Rent: $1,018Gap: 54.5%
ZIP code breakdown5 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 77328 | $252,340 | $1,260 | 6.0% | 8.8% | -47.5% |
| 77359 | — | — | — | 6.7% | 35.3% |
| 77371 | $204,539 | $1,170 | 6.9% | 6.0% | 13.0% |
| 77364 | — | — | — | 5.5% | 35.3% |
| 77331 | — | — | — | 4.7% | 35.3% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
84.2%
Census ACS
Vacancy rate
27.7%
Census ACS
Bachelor's degree +
15.8%
Census ACS
Rent burdened
31.9%
Census ACS (>30% income)
Median age
45.0
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