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City of Wilmington - New Castle County

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Property Assessor

Official county source
Verified 2026-06
🔗www3.newcastlede.gov

Valuations, exemptions, parcels, and appeals.

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Tax Collector

Official county source
Verified 2026-06
🔗www.wilmingtonde.gov

Tax bills, payments, receipts, and due dates.

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CountyCity of Wilmington - New Castle County
FIPS code
StateDelaware (DE)
Links available2 of 2