Town Hall Address 25 West End Ave. Somerville, NJ 08876 United States- Somerset County Website http://www.somervillenj.org/ County Clerk 908-725-2300 Ext. 1983 25 West End Ave. Somerville, NJ 08876 United States County Admin 908-725-2300 Ext. 1983 25 West End Ave. Somerville, NJ 08876 United States Assessor 908-725-2300 Ext. 1970 25 West End Ave. Somerville, NJ 08876 United States Tax Collector 908-725-2300 Ext. 1977 25 West End Ave. Somerville, NJ 08876 United States Attorney 732-752-3100 25 West End Ave. Somerville, NJ 08876 United States Mayor 908-725-2300 Ext. 1973 25 West End Ave. Somerville, NJ 08876 United States Municipal Court 908-725-6375 100 Commons Way Bridgewater, NJ 08807 United States County Somerset