Delaware Property Tax Appeal Guide
Appeal deadlines, exemptions, assessment rules, and county filing details for Delaware homeowners.
State Overview
In Delaware, property tax appeals are generally handled through the Board of Assessment Review. Assessment notices are typically issued March - April, and the appeal deadline is April 30. LowerTheTax reviews comparable sales, assessment records, exemptions, and county filing rules before recommending whether to appeal.
Find Your County
Property tax rules can vary by county. Search for your county to see specific information.
Or select from major counties:
Real Property Information
Assessment Notice Issue Date
March - April
Appeal Deadline
April 30
Tax Bills Issued
July
Payment Due Date
September 30
Personal Property Information
Rendition Date
N/A
Assessment Notice
March - April
Appeal Deadline
April 30
Available Exemptions
Special Programs
Senior School Property Tax Credit
Review eligibility and timing before filing a Delaware property tax appeal.
Property Tax Relief for Elderly
Review eligibility and timing before filing a Delaware property tax appeal.
First-Time Homebuyer Credit
Review eligibility and timing before filing a Delaware property tax appeal.