Davenport-Moline-Rock Island, IA-IL · Illinois
Rock Island County
142,995 residents163 permits TTM$66,768 median HHI17 ZIP codesUpdated April 28, 2026
Investor first look
Median home value
$144,700
ACS 5-Year
Cap rate proxy
7.2%
FMR × 0.65 ÷ Home Value
Rent-to-income
15.5%
HUD FMR ÷ ACS HHI
Net migration
+1.17%
IRS SOI
Permits (TTM)
163
Census BPS
Climate risk
84.1
FEMA NRI (0–100)
ZIP code breakdown17 ZIP codes
| ZIP | Median home value | Rent (FMR 2BR) | Gross yield | Cap rate | Rent gap |
|---|---|---|---|---|---|
| 61239 | — | — | — | 7.2% | — |
| 61201 | — | — | — | 10.9% | — |
| 61244 | — | — | — | 7.2% | — |
| 61236 | — | — | — | 7.2% | — |
| 61237 | — | — | — | 7.2% | — |
Ranked by composite score
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Demographics
Owner-occupied
68.6%
Census ACS
Vacancy rate
8.3%
Census ACS
Bachelor's degree +
24.1%
Census ACS
Rent burdened
43.2%
Census ACS (>30% income)
Median age
40.3
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