Town Hall Address United States- Duval County Website https://www.ci.neptune-beach.fl.us/ County Clerk (904) 255-2000 http://www2.duvalclerk.com/ Mon - Fri: 8am -5pm 501 W. Adams St. Jacksonville, 32202 United States Tax Collector (904) 630-1916 http://www.coj.net/departments/tax-collector.aspx Mon - Fri: 8am - 4:30pm 231 E. Forsyth Street Jacksonville, 32202 United States Assessor (904) 630-2020 http://www.coj.net/departments/property-appraiser.aspx#close Mon - Fri: 7:30am - 5:30pm 231 E Forsyth St # 260 Jacksonville, 32202 United States County Duval