Austin-Round Rock-Georgetown, TX · Texas
Caldwell County
ZIP 78622
47,184 residents546 permits TTM$68,503 median HHI7 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$215,600
ACS 5-Year
Cap rate proxy
6.4%
FMR × 0.65 ÷ Home Value
Rent-to-income
20.1%
HUD FMR ÷ ACS HHI
Net migration
+2.84%
IRS SOI
Permits (TTM)
546
Census BPS
Climate risk
79.8
FEMA NRI (0–100)
ZIP 78622
Median home value
—
Gross yield
—
Buy Box score
—
Section 8 gap
—
Affordability
P/I: 3.4R/I: —
Section 8 detail
SAFMR: —Rent: —Gap: —
ZIP code breakdown7 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 78656 | — | — | — | 7.9% | — |
| 78644 | — | — | — | 7.4% | — |
| 78622 | — | — | — | 6.4% | — |
| 78661 | — | — | — | 6.4% | — |
| 78648 | $225,324 | $1,230 | 6.6% | 6.1% | 6.9% |
| 78655 | $330,138 | $1,300 | 4.7% | 4.2% | 11.9% |
| 78616 | — | — | — | 3.8% | — |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
73.2%
Census ACS
Vacancy rate
7.5%
Census ACS
Bachelor's degree +
16.4%
Census ACS
Rent burdened
38.4%
Census ACS (>30% income)
Median age
38.2
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