New Castle County Tax Records

Find New Castle County DE tax records. Search tax records available from your Assessor, Clerk, IRS Office, Recorder of Deeds, Treasurer, Tax Collector, Town and City Hall.


New Castle County Assessor Office

Assessors are responsible for determining the value of property in order to assess property taxes. The Assessor’s Office is an important source for tax records. The Assessor’s Office maintains current data on the value of all property in the jurisdiction, including ownership information, maps of property lines, and property tax records. Many Assessor’s Offices also provide online access to property assessments and tax records.

New Castle County Assessor's Office New Castle DE 87 Reads Way 19720 302-395-5520


New Castle County Clerk Office

Clerks file important documents and preserve records in order to maintain a public archive for their municipality. The Clerk’s Office also maintains tax records. The Clerk’s Office contains records on real estate excise taxes, property transactions, mortgages, liens, and tax records. The Clerk’s Office may also have court records that include tax information. Many Clerk’s Offices provide online databases to access tax records.

New Castle County Clerk Wilmington DE 800 North French Street 19801 302-395-7730


New Castle County Recorder Of Deeds

Recorders of Deeds maintain multiple kinds of records, particularly documents related to property and property taxes, and these records are available to the public. The Recorder of Deeds can be an important source for tax records. The Recorder of Deeds keeps documents on land transactions, including deeds, mortgages, easements, tax liens, and other tax records. Many Recorders of Deeds provide online databases to access tax record information.

New Castle County Recorder of Deeds Wilmington DE 800 North French Street 19801 302-395-7700


New Castle County Town & City Hall

The Town Hall or City Hall is the chief administrative office that runs the town or city. They often maintain records related to the locality, making them a valuable resource for locating tax records. Town and City Halls keep documents on property taxes, property value assessments, and other local tax records. Many Town and City Halls provide online access to tax records.

Bellefonte Town Hall Wilmington DE 901 Rosedale Avenue 19809 302-761-9638

Delaware City Town Hall Delaware DE 407 Clinton Street 19706 302-834-4573

Elsmere Town Hall Wilmington DE 11 Poplar Avenue 19805 302-998-2215

Middletown Town Hall Middletown DE 19 West Green Street 19709 302-378-9120

New Castle City Hall New Castle DE 220 Delaware Street 19720 302-322-9812

Newark City Hall Newark DE 220 South Main Street 19711

Newport Town Hall Newport DE 226 North James Street 19804 302-994-6403

Townsend Town Hall Townsend DE 661 South Street 19734 302-378-8082


New Castle County Treasurer & Tax Collector Office

The Treasurer and Tax Collector is responsible for the collection of property tax revenue, making the Treasurer and Tax Collector an important source for tax records. The Office of the Treasurer and Tax Collector maintains current property tax information as well as records on defaults on taxes. Many Treasurers and Tax Collectors provide online databases to access tax record information.

New Castle County Treasurer & Tax Collector Wilmington DE 87 Read Avenue 19804 302-395-5520

Wilmington City Treasurer Wilmington DE 800 North French Street 19801 302-576-2480