Town Hall Address 36 Center Street Prospect, CT 06712 United States- New Haven County Website http://www.townofprospect.org/ Town Clerk 203-758-4461 United States Tax Collector 203-758-4461 United States Assessor 203-758-4461 http://www.propertyrecordcards.com/SearchMaster.aspx?towncode=115 United States Building 203-758-4461 United States Zoning 203-758-4461 United States Water 800-286-5700 United States Sewer 800-286-5700 United States Probate Court Naugatuck (PD-21) Tax Adjustment Uniform Fiscal Year- July, January Indices Real property and town taxes from 1984 to present in General Index > Town taxes prior to 1984 in Tax Lien Index Town Hall Hours Monday to Friday – 8:30 to 4:00 Water Source Well and septic (Sewer from Waterbury for some commercial buildings and condo units), CT Water Company, for both water and sewer Sewer Source Well and septic (Sewer from Waterbury for some commercial buildings and condo units), CT Water Company, for both water and sewer County New Haven