Atlanta-Sandy Springs-Alpharetta, GA · Georgia
Barrow County
ZIP 30620
86,982 residents1,632 permits TTM$77,477 median HHI4 ZIP codesUpdated April 16, 2026
Investor first look
Median home value
$255,200
ACS 5-Year
Cap rate proxy
8.6%
FMR × 0.65 ÷ Home Value
Rent-to-income
18.5%
HUD FMR ÷ ACS HHI
Net migration
+3.52%
IRS SOI
Permits (TTM)
1,632
Census BPS
Climate risk
45.6
FEMA NRI (0–100)
ZIP 30620
Median home value
$364,026
Gross yield
6.2%
Cap rate
6.6%
Rent gap
-7.1%
Affordability
P/I: 4.7R/I: 31.2%
Section 8 detail
SAFMR: $1,880Rent: $1,197Gap: 57.1%
ZIP code breakdown4 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 30011 | $377,149 | $2,060 | 6.6% | 7.2% | -10.4% |
| 30680 | $340,425 | $1,440 | 5.1% | 7.2% | -41.2% |
| 30620 | $364,026 | $1,880 | 6.2% | 6.6% | -7.1% |
| 30666 | $382,198 | $1,410 | 4.4% | 3.8% | 15.1% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
79.5%
Census ACS
Vacancy rate
4.9%
Census ACS
Bachelor's degree +
21.0%
Census ACS
Rent burdened
45.7%
Census ACS (>30% income)
Median age
36.4
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