Town Hall Address 41 West Street Cromwell, CT 06416 United States- Middlesex County Website http://www.cromwellct.com Town Clerk 860-632-3440 https://www.uslandrecords.com/ctlr/ United States Tax Collector 860-632-3445 United States Assessor 860-632-3442 https://cromwellct.mapgeo.io/?latlng=41.606302%2C-72.66678&zoom=13 United States Building 860-632-3428 United States Zoning 860-632-3422 United States Fire District 860-632-3445 United States Water 860-635-4420 United States Sewer 860-632-3430 United States Probate Court Middletown (PD-15) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index - real property - town taxes - sewer assessment - sewer use - fire district taxes - tax district taxes Town Hall Hours Monday to Friday – 8:30 to 4:00 County Middlesex