Delaware property tax lookup by county: every county Treasury or Finance office

Tax statements, amounts due, values, and how to pay.

GovDir lists an official link for 3 of 3 Delaware counties. Open a county for its other maps, records, and offices.

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Kent CountyKent County property tax search and paymentKent County Finance - Tax Section

Phone
(302) 744-2341
Website
Visit website
New Castle CountyNew Castle County property tax search and paymentNew Castle County Treasury

Phone
302-395-5340
Website
Visit website
Sussex CountySussex County property tax search and paymentSussex County Billing and Collections

Phone
(302) 855-7871
Website
Visit website

Guide: How property taxes work: who assesses, who collects

About property taxes

Use the local property tax office to find tax statements, amounts due, and payment options. Assessment and appraisal records explain the property value used for taxation. Office names and tax programs differ by state.