Free, comprehensive cost of living data for every US city.
CostToLive.com is a free tool that helps you understand and compare the cost of living across 4,000+ US cities. Whether you're considering a move, negotiating a salary, or just curious how your city stacks up, we provide clear, data-driven answers.
Every city profile includes median rent, household income, home values, tax rates, affordability ratios, and a composite cost index. Our 44,000+ comparison pages let you put any two major cities side by side with detailed breakdowns and analysis.
All data comes from official US government and research sources — no crowdsourcing, no estimates, no guesswork:
Our cost index uses the national median as a baseline of 100. A city with an index of 120 is 20% more expensive than the typical US city; an index of 80 is 20% cheaper.
The index is a weighted composite of three housing-related metrics:
Housing is weighted heavily because it's typically the largest expense for American households (30-40% of income) and varies most dramatically between cities.
The rent-to-income ratio measures what percentage of median household income goes to median rent. This is the standard metric used by HUD and housing economists:
This tool is for informational purposes only. Cost of living depends on many personal factors that a city-level database cannot capture:
Data reflects city-wide medians from the ACS 5-year estimates. Always do additional research for major financial decisions like relocation.
Found an error? Have a suggestion? We'd love to hear from you.
Email: hello@costtolive.com