Town Hall Address 54 Hill Street, P. O. Box 364 Shelton, CT 06484 United States- Fairfield County Website http://www.cityofshelton.org Town Clerk 203-924-1555 Ext. 1503 United States Assessor Ext. 1500 http://shelton.mapxpress.net/ United States Water 800-732-9678 United States Sewer 860-658-1380 United States Probate Court Shelton (PD-42) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index > real property > town taxes > sewer assessment Town Hall Hours Monday to Friday – 8:00 to 5:30 Water Source Aquarion Sewer Source Sewer billing through Tax Collector, Sewer use and assessment – WPCA County Fairfield