New Castle County Tax Assessor


New Castle Tax Assessor offices are responsible to carry out the mandate of Delaware in New Castle county. The law mandates that all real properties are subject to taxation unless exemption is imposed. Tax assessments are necessary in support to the required services to DE residents. Tax assessments go to services such as those provided for law enforcement, education, fire protection, parks and recreation, and many more.

The New Castle county directory portal for local tax assessor offices provides a comprehensive guide to the public. The site includes the name of the assigned tax assessor office for easy reference and related transaction.


New Castle Tax Assessor: New Castle County Office of Finance, Assessment Division

Tax Assessor Office Address: 87 Reads Way, Wilmington, DE 19886

Phone: (302) 395-5520

Fax: N/A

Website: http://www.nccde.org/181/Assessment

Zip Code: 302

Office Hours: Eastern

Schedule an Appointment with New Castle County, Delaware Property Tax Assessor

The New Castle county, DE tax assessor office provides the necessary services to estimate the real property value within its jurisdiction. The property value is an essential component in computing the property tax bills. The New Castle tax assessor office is also tasked to provide supplemental bills, business property taxes, and other vital information for transparency.

Contact your New Castle tax assessor office for tax information and other related inquiries and concerns.