Coulterville, Illinois — City Overview

Living in Coulterville, summers are hot, with Jul highs around 88.6°F, while winters are chilly, with Feb lows around 27.0°F. Winter heating is a real budget factor — 3978 degree days means 4-5 months of meaningful energy bills. The area receives 49.2 inches of rainfall per year. Within 5 miles: 1 park, 1 dining spot and 1 school. For hospital care, the nearest facility is in a neighboring city. Median household income: $49,583. With a 12.1% poverty rate and 82.7% homeownership, the community reflects a stable residential mix. Nearby cities: Sparta (7mi SW), Pinckneyville (14mi SE), Nashville (16mi NE). Air quality is Good — avg AQI 50 over the past week.

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Updated September 16, 2026.

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