Rock Island County, Illinois: home values & rent
Official data · county · Illinois · updated 2026-09-10 · ACS 5-year 2023 (US Census Bureau) · cb_2023 county outlines
Median home value
$144,700
ACS 2023 · owner-occupied
Median gross rent
$863/mo
ACS 2023 · incl. utilities
Median household income
$66,768
ACS 2023
Owner-occupied
69%
vacant: 8%
Population
142,995
122/km²
Median age
40.3
66,742 housing units
Home values in Rock Island County ($144,700) are 44% below the Illinois average ($260,426) and 61% below the US average ($373,432).
All figures come from the ACS 5-year 2023 (US Census Bureau) · cb_2023 county outlines and are shown unadjusted: owner-estimated home values, gross rent including utilities, household income in 2023 dollars, tenure and vacancy. Five-year estimates smooth small counties. TerraSignal is a property search with real neighborhood data — no estimates.
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© 2026 Ovelha Negra · terrasignal.ca · 2026-09-10