Hours of Operation: Monday – Friday from 8:30 am to 4:30 pm
Warren County Courthouse – Basement Level
204 Fourth Avenue, Warren, Pa. 16365
Phone: (814) 728-3420
The Warren County Assessment Office is primarily responsible for the valuation of real property for ad valorem (at value) tax purposes, including the management of all property characteristics and ownership records. This office does not establish the real estate tax levy; it is responsible for the valuation (commonly known as the assessment) of all real property in Warren County.
View NJ Property Tax Appeal Form video on YouTube