Connecticut · Population 12,359 · Updated March 2026
How far your income goes in Derby
State-level tax rates that affect your costs
Derby offers a below-average cost of living, giving residents more purchasing power compared to many US cities. With a cost index of 94 (where 100 equals the national median), Derby residents can expect to pay median rent of $1,453/month while earning a median household income of $76,263/year.
The median home value in Derby, CT is $242,300, with typical monthly owner costs around $1,469 including mortgage, insurance, and taxes. The median rent-to-income ratio of 22.9% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Connecticut has a moderate income tax rate of 6.99%. Combined with a 6.35% sales tax rate and 2.15% effective property tax rate, the overall tax environment is a factor in the total cost of living in Derby.
Common questions about living costs in Derby