Town Hall Address 65 Main Street Avon, MA 02322 United States- Norfolk County Website http://www.avon-ma.gov/ Town Clerk 508-558-0414 https://www.avon-ma.gov/town-clerk-registrar-voters United States Assessor 508-558-0414 1023 https://www.avon-ma.gov/assessors Mon-Wed: 8:30 to 4:30. Thurs: 8:30 to 7:30. Fri: 8:30 to 1:00 65 East Main Street Avon, United States Tax Collector 508-588-0414 1011 Mon-Wed: 8:30 to 4:30. Thurs: 8:30 to 7:30. Fri: 8:30 to 1:00 65 East Main Street Avon, United States Fire District 508-583-5353 United States Water 508-588-0414 United States Town Hall Hours Mon-Wed: 8:30 to 4:30. Thurs: 8:30 to 7:30. Fri: 8:30 to 1:00 County Norfolk