
New Castle County Assessor & Property Tax Records Search
Real and personal property tax records are kept by the County Assessor in each Delaware county. Land and land improvements are considered real property while mobile property is classified as personal property.All Delaware county assessors provide an online searchable database, whereby searches can be performed by parcel number, address, owner’s name, or by using an interactive map.
New Castle County
City of Wilmington Assessor
City of Wilmington Department of Finance
800 North French Street, Wilmington, Delaware 19801
Phone: (302) 576-2400 Fax (302) 571-4283
800 North French Street, Wilmington, Delaware 19801
Phone: (302) 576-2400 Fax (302) 571-4283