Town Hall Address United States- Martin County Website https://townofjupiterisland.com/ County Clerk (772) 288-5576 https://www.martinclerk.com/ Mon - Fri: 8am - 5pm 100 East Ocean Boulevard, Suite 200 Stuart, 34994 United States Tax Collector (772) 288-5600 http://taxcol.martin.fl.us/ Mon - Fri: 8am - 4:30pm 3001 SW Martin Downs Blvd Palm City, 34990 United States Assessor (772) 288-5608 https://www.pa.martin.fl.us/ Mon - Fri: 8am - 5pm 1111 SE Federal Hwy, Suite 330 Stuart, 34994 United States County Martin