New York · Population 36,353 · Updated March 2026
How far your income goes in Commack
State-level tax rates that affect your costs
Commack has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 192 (where 100 equals the national median), Commack residents can expect to pay median rent of $2,396/month while earning a median household income of $170,375/year.
The median home value in Commack, NY is $647,000, with typical monthly owner costs around $3,008 including mortgage, insurance, and taxes. The median rent-to-income ratio of 16.9% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
New York's top income tax rate of 10.9% is among the highest in the nation, adding to the overall cost burden. Combined with a 4.0% sales tax rate and 1.62% effective property tax rate, the overall tax environment is a factor in the total cost of living in Commack.
Common questions about living costs in Commack