Cost of Living in Thornton, CO

With a cost of living index of 131, Thornton, CO is a notably expensive place to live. Living here is 31% more expensive than the national average and 17% above the Colorado state average of 114. As a major city with a population of 142,878, Thornton offers a wide range of housing options, employment opportunities, and urban amenities.

Housing costs are the biggest factor in Thornton's cost of living. The median monthly rent is $1,810 (37% above the US median of $1,319), and the median home value sits at $482,200 (58% above the national median of $304,900). At current prices, the median home costs roughly 4.8x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Thornton is $100,985, which is 34% higher than the national median of $75,149. Residents spend roughly 22% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. While incomes are above average, they more than offset the higher cost of living.

Everyday prices in the Denver-Aurora-Centennial, CO (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.