Updated
Real Estate Investing in Rock Island County, IL
Rock Island County, IL real estate market data — demographics, home values, and investor context.
142,995
Population
$66,768
Median Income
$144,700
Median Home Value
69%
Owner-Occupied
Rock Island County, IL Demographics
US Census ACS 5-year estimates. Demographic context drives rent, home value, and absentee-ownership patterns — here's what the numbers say about Rock Island County, IL.
| Population | 142,995 |
|---|---|
| Median age | 40.3 |
| Median household income | $66,768 |
| Median home value | $144,700 |
| Median gross rent | $863 |
|---|---|
| Rent burden | 29.1% |
| Owner-occupied units | 41,997 |
| Renter-occupied units | 19,195 |
Why Investors Target Rock Island County, IL
Rock Island County, IL is home to 142,995 residents with a median age of 40.3 years. Households earn a median income of $66,768, against a median home value of $144,700 and a median gross rent of $863. Roughly 69% of occupied homes are owner-occupied, with the remainder rented — a key signal for absentee-owner and rental investors. Renters here spend a median of 29.1% of household income on gross rent.
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