Haddam, CT Sales Tax Rate

The current total local sales tax rate in Haddam, CT is 6.350%. The December 2020 total local sales tax rate was also 6.350%.

Sales Tax Breakdown

Connecticut State6.350%
Middlesex County0.000%
Total 6.350%

Haddam Details

Haddam, CT is in Middlesex County. Haddam is in the following zip codes: 06438.