Crest Hill, Illinois — City Overview

Living in Crest Hill, summers are warm, peaking at 83.2°F in Jul, while winters are cold — Feb lows average 18.0°F. Winter heating is a real budget factor — 5740 degree days means 4-5 months of meaningful energy bills. The area receives 49.4 inches of rainfall per year. Median household income: $68,377. With a 11.1% poverty rate and 68.1% homeownership, the community reflects a stable residential mix. Nearby cities: Romeoville (6mi N), Shorewood (6mi W), New Lenox (7mi E). Air quality is Good — avg AQI 48 over the past week.

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Updated September 16, 2026.

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