California · Population 25,277 · Updated March 2026
How far your income goes in Lafayette
State-level tax rates that affect your costs
Lafayette has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 369 (where 100 equals the national median), Lafayette residents can expect to pay median rent of $2,855/month while earning a median household income of $222,393/year.
The median home value in Lafayette, CA is $2,000,001, with typical monthly owner costs around $3,825 including mortgage, insurance, and taxes. The median rent-to-income ratio of 15.4% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
California's top income tax rate of 13.3% is among the highest in the nation, adding to the overall cost burden. Combined with a 7.25% sales tax rate and 0.71% effective property tax rate, the overall tax environment is a factor in the total cost of living in Lafayette.
Common questions about living costs in Lafayette