Delaware Property Tax Rates 2026
Compare property tax rates across all 3 counties in Delaware. The state average effective rate is 0.49% with a median annual tax bill of $1,694.
2026 Property Tax by County in Delaware
| # | County | Effective Rate | Median Tax / Yr | Median Home Value |
|---|---|---|---|---|
| 1 | Kent County | 0.43% | $1,363 | $316,600 |
| 2 | New Castle County | 0.71% | $2,499 | $352,200 |
| 3 | Sussex County | 0.32% | $1,222 | $382,600 |
About Delaware Property Taxes
Delaware has 3 counties, each with its own property tax rate set by local taxing authorities. The state's average effective rate of 0.49% is below the national average of 0.92%.
Use our property tax calculator to estimate your annual tax bill based on your specific home value and county.
Frequently Asked Questions
What is the average property tax rate in Delaware?
The average effective property tax rate in Delaware is 0.49%, based on the median property tax paid divided by median home value across all 3 counties.
Which county in Delaware has the lowest property tax?
The lowest effective rate in Delaware is in Sussex County at 0.32%.
Which county has the highest property tax in Delaware?
The highest effective rate is in New Castle County at 0.71%.
Data Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates. Variables: B25103 (Median Real Estate Taxes Paid), B25077 (Median Home Value). Public domain. Effective rate = median tax ÷ median home value × 100.