Davenport-Moline-Rock Island, IA-IL · Illinois

Rock Island County

ZIP 61284

142,995 residents163 permits TTM$66,768 median HHI17 ZIP codesUpdated April 16, 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 61284

Median home value

Gross yield

Buy Box score

0.4

Section 8 gap

Affordability

P/I: 4.0R/I:

Section 8 detail

SAFMR: Rent: Gap:
ZIP code breakdown17 ZIP codes
ZIPMedian home valueRent (FMR 2BR)Gross yieldBuy Box scoreSection 8 gap
612011.0
612650.9
612440.8
612820.8
612640.7
612560.6
612320.6
612420.6
612400.5
612840.4
612590.4
612750.3
61236
61237
61239
61257
61278

Sort by any column. Click a ZIP for detail.

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

Data sources
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