Town Hall Address 301 Main St. Avon by the Sea, NJ 07717 United States- Monmouth County Website http://www.avonbytheseanj.com County Clerk 732-502-4510 301 Main St. Avon by the Sea, NJ 07717 United States County Admin 732-502-4510 301 Main St. Avon by the Sea, NJ 07717 United States Assessor 732-502-4510 Ext. 239 Monday: 6:30 P.M.-8:30 P.M. 301 Main St. Avon by the Sea, NJ 07717 United States Tax Collector 732-502-4510 Ext. 233 301 Main St. Avon by the Sea, NJ 07717 United States Attorney 732-855-6190 301 Main St. Avon by the Sea, NJ 07717 United States Mayor 732-502-4510 301 Main St. Avon by the Sea, NJ 07717 United States Municipal Court 732-776-2999 Ext. 1045 70 Main St. Bradley Beach, NJ 07720 United States County Monmouth