Grant Park, Illinois — City Overview

Living in Grant Park, summers are warm, peaking at 83.1°F in Jul, while winters are cold — Feb lows average 19.0°F. Winter heating is a real budget factor — 5521 degree days means 4-5 months of meaningful energy bills. The area receives 46.6 inches of rainfall per year. Median household income: $76,750. With a 7.7% poverty rate and 73.2% homeownership, the community reflects a stable residential mix. Nearby cities: Bradley (13mi SW), Cedar Lake (13mi NE), Bourbonnais (14mi W). Air quality is Good — avg AQI 37 over the past week.

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Updated October 12, 2026.

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