McHenry County, IL Property & Market Data

McHenry County, Illinois has 140,331 parcels tracked in the Rippleffekt property database, 100% of them mapped to a precise location, a median household income of $102,725, and an unemployment rate of 4.7%.

McHenry County at a glance

Rippleffekt tracks 140,331 parcels in McHenry County, Illinois. The figures below combine county assessor coverage with federal economic data for the county.

140,331
Parcels tracked
100%
Mapped to location
140,331 parcels
603 sq mi
Land area
232.6 per sq mi
Parcel density
$102,725
Median household income
4.7%
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 McHenry County alone.

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

Go deeper on McHenry 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.