Flanagan, Illinois — City Overview

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Living in Flanagan, summers are warm, peaking at 83.9°F in Jul, while winters are cold — Feb lows average 19.0°F. Winter heating is a real budget factor — 5353 degree days means 4-5 months of meaningful energy bills. The area receives 41.8 inches of rainfall per year. Within 5 miles: 3 parks and 2 schools. For hospital care, the nearest facility is in a neighboring city. Median household income: $69,375. With a 9.4% poverty rate and 78.3% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 36 over the past week.

View Flanagan city guide

Updated October 05, 2026.

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