Cost of Living in Rosemont, IL

With a cost of living index of 102, Rosemont, IL is somewhat more expensive than average. Living here is 2% more expensive than the national average and 23% above the Illinois state average of 80. Rosemont is a small community of 4,145 residents.

Housing costs are the biggest factor in Rosemont's cost of living. The median monthly rent is $1,099 (17% below the US median of $1,319), and the median home value sits at $403,600 (32% above the national median of $304,900). At current prices, the median home costs roughly 5.8x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Rosemont is $69,153, which is 8% lower than the national median of $75,149. Residents spend roughly 19% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Climate is another factor for anyone considering a move to Rosemont. The area sees an average annual temperature of 51.3°F, with summers averaging 73°F and winters around 28°F. Annual rainfall totals 37.9 inches spread over roughly 126 days. Cold winters mean higher heating bills, an important cost-of-living consideration.

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.