Georgia
Cook County
17,363 residents278 permits TTM$50,133 median HHI4 ZIP codesUpdated April 28, 2026
Investor first look
Median home value
$123,000
ACS 5-Year
Cap rate proxy
8.8%
FMR × 0.65 ÷ Home Value
Rent-to-income
21.6%
HUD FMR ÷ ACS HHI
Net migration
+1.21%
IRS SOI
Permits (TTM)
278
Census BPS
Climate risk
34.8
FEMA NRI (0–100)
ZIP code breakdown4 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate ↓ | Rent gap |
|---|---|---|---|---|---|
| 31627 | $123,000county est. | $973 | 9.5% | 8.8% | 7.4% |
| 31647 | $119,120 | $973 | 9.8% | 8.6% | 7.4% |
| 31637 | $148,450 | $973 | 7.9% | 6.9% | 7.4% |
| 31620 | $167,972 | $973 | 7.0% | 6.2% | 7.4% |
Sort by any column. Click a ZIP for detail. Rent gap: green = HUD FMR above market rent.
Demographics
Owner-occupied
64.1%
Census ACS
Vacancy rate
14.5%
Census ACS
Bachelor's degree +
16.7%
Census ACS
Rent burdened
45.4%
Census ACS (>30% income)
Median age
37.5
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 28, 2026