Fox River Grove, Illinois real estate market data.

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Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

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Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Fox River Grove's median home value — across all owner-occupied homes, not just recent sales — at $289,200. Separately, McHenry County's current median listing price (via Realtor.com data, 2026-06-01) runs $419,000. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

McHenry County's FHFA house price index shows a 5.85% annual change in 2025.

Population & Income

Fox River Grove has an estimated population of 4,501 and a median household income of $125,104, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Fox River Grove's Census-reported median home value works out to about 2.3x the area's median household income, and median gross rent runs roughly 21% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.