Town Hall Address 41 Highland Avenue Cohasset, MA 02025 United States- Norfolk County Website http://www.cohassetma.org/ Town Clerk 781-383-4100 http://www.cohassetma.org/244/Town-Clerk United States Assessor 781-383-4100 http://www.cohassetma.org/151/Assessors-Officee Mon, Wed, Thurs: 8:30 to 4:30 Tues: 8:30 to 7:00 Fri: 8:30 to 1:00 41 Highland Avenue Cohasset, United States Tax Collector 781-383-4100 5111 Mon, Wed, Thurs: 8:30 to 4:30 Tues: 8:30 to 7:00 Fri: 8:30 to 1:00 41 Highland Avenue Cohasset, United States Fire District 781-383-0616 United States Water 781-383-0057 United States Town Hall Hours Mon, Wed, Thurs: 8:30 to 4:30 Tues: 8:30 to 7:00 Fri: 8:30 to 1:00 County Norfolk