Town Hall Address 501 Main Street South Southbury, CT 06488-2295 United States- New Haven County Website http://www.southbury-ct.org Town Clerk 203-262-0657 https://www.uslandrecords.com/ctlr/ United States Tax Collector 203-262-0654 United States Assessor 203-262-0674 http://gis.vgsi.com/southburyct/ United States Building 203-262-0609 United States Zoning 203-262-0665 United States Water 203-264-8100 United States Well & Septic 800-732-9678 200 Monroe Turnpike Monroe, CT 06468 United States Probate Court Region #22 (PD-22) Tax Adjustment Uniform Fiscal Year- July, January Tax District Heritage Crest Tax District - Telephone numbers through Tax Collector Indices General Index > real property > town taxes > motor vehicle > tax district taxes > personal property Town Hall Hours Monday to Friday – 8:30 to 4:30 Water Source Well and septic, Aquarion Water Company, Heritage Village – Heritage Water County New Haven