Wilmington Property Tax Rate
New Castle County, Delaware
Wilmington is located in New Castle County, Delaware. Homeowners in Wilmington pay a median of $1,905 per year in property taxes on a home valued at $224,500, resulting in an effective tax rate of 0.85%. This is 20% higher than the New Castle County average of 0.71%.
0.85%
vs 0.71% county avg
$1,905
Per year
$224,500
2024 estimate
71,124
Wilmington, DE
How Wilmington Compares
Cities in New Castle County
Compare property tax rates for 2 cities in New Castle County, Delaware.
| City | Annual Tax | Rate |
|---|---|---|
| Wilmington | $1,905 | 0.85% |
| Newark | $2,903 | 0.81% |
About Property Taxes in Wilmington
Property taxes in Wilmington are collected by New Castle County. Tax exemptions available to New Castle County residents — including homestead, senior, and disability exemptions — also apply to homeowners in Wilmington. For detailed information on available exemptions and the county tax collector, see the New Castle County property tax page.
Property Tax Calculator
Estimate your annual property tax in Wilmington
Estimated Annual Property Tax
$2,550
$213/month · Rate: 0.85%
New Castle County Property Taxes
County-level data, exemptions, historical trends, and tax collector info.
View county details →Delaware Property Taxes
Statewide rates, all 3 counties, and exemptions.
View state details →Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. City-level tax data is derived from Census place-level statistics. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.