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Delaware Division of Revenue — Property Tax

State Agency

Contact Information

  • 📍 820 N French Street, Wilmington 19801
  • 📞 (302) 577-8200
  • 🕒 Mon-Fri 8am-4:30pm ET
  • ⏱ Appeal Deadline: 30 days

Take Action

File Appeal Online → Visit Official Website → Browse Dispute Categories →