Cost of Living in Big Rock, IL

With a cost of living index of 100, Big Rock, IL is right around the national average in cost. Living here is 0% cheaper than the national average and 20% above the Illinois state average of 80. Big Rock is a small community of 1,208 residents.

The median household income in Big Rock is $126,667, which is 69% higher than the national median of $75,149.

Everyday prices in the Chicago-Naperville-Elgin, IL-IN (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 5 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.