Rock Island County, IL Property & Market Data

Rock Island County, Illinois has 65,814 parcels tracked in the Rippleffekt property database, 100% of them mapped to a precise location, a median household income of $67,335, and an unemployment rate of 5.7%.

Rock Island County at a glance

Rippleffekt tracks 65,814 parcels in Rock Island County, Illinois. The figures below combine county assessor coverage with federal economic data for the county.

65,814
Parcels tracked
100%
Mapped to location
65,812 parcels
428 sq mi
Land area
154.0 per sq mi
Parcel density
$67,335
Median household income
5.7%
Unemployment rate

Illinois commercial real estate lending

Statewide commercial real estate lending context from FFIEC bank call reports as of 2024-12-31. This reflects the broader Illinois lending environment, not Rock Island County alone.

350
Banks reporting
$194.9B
Real estate loans
$80.1B
Nonresidential CRE loans

Go deeper on Rock Island County

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Sources: county assessor records, U.S. Census ACS and SAIPE, FFIEC bank call reports, and public tax-lien records. Updated 2026-07-29.