Town Hall Address 77 Main Street New Canaan, CT 06840 United States- Fairfield County Website http://www.newcanaan.info Town Clerk 203-594-3070 https://connecticut-townclerks-records.com/User/Login.aspx?ReturnURL=/index.aspx United States Tax Collector 203-594-3064 237 Elm Street New Caanan, CT 06840 United States Assessor 203-594-3005 http://appraisalonline.newcanaanct.gov/search.php 237 Elm Street New Caanan, CT 06840 United States Building 203-594-3012 United States Zoning 203-594-3042 United States Water 800-732-9678 United States Probate Court Darien-New Canaan (PD-52) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index > real property > town taxes > sewer assessment > sewer liens Town Hall Hours Monday to Friday – 8:30 to 4:30 Water Source Aquarion Sewer Source Tax Collector County Fairfield