STATEWIDE ROLL DIRECTORY • DE (3 COUNTIES)
DELAWARE PROPERTY TAX ROLLS
CLICK OR HOVER ANY COUNTY ON THE INTERACTIVE DELAWARE MAP BELOW TO EXPLORE COUNTY TAX RATES, REAPPRAISAL CYCLES & APPEAL DEADLINES
Annual property tax paid as a percentage of full 100% market value, combining Delaware's 100% residential assessment ratio with the county millage rate.
Typical 100% fair market appraisal on the county roll. In Delaware, residential property is taxed on 100% of this appraised value (Appraised Value × 100% = Taxable Assessed Value).
Total residential, commercial, agricultural, and industrial real estate parcels recorded on the county assessment roll.
Counties revalue all properties every 4 to 6 years to match market sales. Between reappraisals, assessments generally stay fixed unless appealed or improved.
INSTANT DELAWARE PARCEL AUDIT
AUDIT YOUR DELAWARE ASSESSMENT
Enter your residential or commercial street address to cross-reference against official Delaware assessment rolls.
SELECTABLE COUNTY SUB-PAGES
FEATURED DELAWARE COUNTY PROPERTY TAX GUIDES
New Castle County, DE
Sussex County, DE
Kent County, DE
COMPLETE COUNTY SUB-PAGE DIRECTORY
DELAWARE COUNTY ASSESSMENT ROLLS (3 COUNTIES)
| COUNTY | COUNTY SEAT | PARCELS | MEDIAN VALUE | REAPPRAISAL CYCLE | EFFECTIVE TAX RATE | ROLL STATUS | ACTION |
|---|---|---|---|---|---|---|---|
| New Castle | New Castle County Seat | 18,500 | $340,000 | 4-Yr Cycle (Next: 2028) | 0.6% | DIRECTORY | OPEN GUIDE → |
| Sussex | Sussex County Seat | 18,500 | $340,000 | 4-Yr Cycle (Next: 2028) | 0.6% | DIRECTORY | OPEN GUIDE → |
| Kent | Kent County Seat | 18,500 | $340,000 | 4-Yr Cycle (Next: 2028) | 0.6% | DIRECTORY | OPEN GUIDE → |
STATEWIDE TAXPAYER FAQ