Town Hall Address 355 Main Street West Haven, CT 06516 United States- New Haven County Website http://www.cityofwesthaven.com Town Clerk 203-937-3535 http://www.searchiqs.com/ United States Tax Collector 203-937-3525 Mon-Fri - 9:00 to 4:30 United States Assessor 203-937-3515 https://www.cityofwesthaven.com/152/Assessors-Office United States Building 203-937-3590 United States Zoning 203-937-3580 Mon-Fri 9:00-11:30am United States Water 203-562-4020 United States Sewer 203-562-4020 United States Probate Court West Haven (PD-39) Tax Adjustment Uniform Fiscal Year- July, January Indices Real property and sewer assessment in General Index > Town taxes and fire district taxes in Tax Lien Index Town Hall Hours 203-937-3535, Record until 4:15, http://www.searchiqs.com/westhaven.tml Fire District Allingtown, Center and West Shore through Tax Collector Water Source South Central Regional Water Authority Sewer Source Tax Collector County New Haven