Big Rock, Illinois — City Overview

⚡ Featured Deal

Essentials for Your New Home

🛒 Shop This Deal Now

As an Amazon Associate I earn from qualifying purchases.

Living in Big Rock, summers are warm, peaking at 83.6°F in Jul, while winters are cold — Jan lows average 17.1°F. Winter heating is a real budget factor — 5899 degree days means 4-5 months of meaningful energy bills. The area receives 44.1 inches of rainfall per year. Within 5 miles: 8 parks, 1 dining spot and 1 school. For hospital care, the nearest facility is in a neighboring city. Median household income: $122,000. With a 5.2% poverty rate and 93.2% homeownership, the community reflects a stable residential mix. Nearby cities: Little Rock Township (6mi S), Plano (7mi S), Bristol Township (8mi SE). Air quality is Good — avg AQI 48 over the past week.

View Big Rock city guide

Updated August 31, 2026.

Amazon

Get your home essentials, storage, and moving supplies delivered.

Shop Moving Essentials

As an Amazon Associate I earn from qualifying purchases.

Leave a Comment

Your email address will not be published. Required fields are marked *