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Property Tax in New Castle County, Delaware

In New Castle County, Delaware, the median property tax is $2,499/year — an effective tax rate of 0.71%. The median home value is $352,200.

Median Tax / Year $2,499
Effective Rate 0.71%
Median Home Value $352,200
Median Income $91,166

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How New Castle County Compares

Metric New Castle County Delaware Avg U.S. Avg
Effective Tax Rate 0.71% 0.49% 0.92%
Median Tax / Year $2,499 $1,694 $1,630
Median Home Value $352,200 $350,466 $227,706

Market Analysis

New Castle County's effective property tax rate of 0.71% is 45.9% above the Delaware state average and 22.5% below the U.S. national average. This is a low-tax jurisdiction relative to most U.S. counties.

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Frequently Asked Questions

What is the property tax rate in New Castle County?

The effective property tax rate in New Castle County is 0.71%, based on the median property tax paid ($2,499) divided by the median home value ($352,200).

How does New Castle County compare to the rest of Delaware?

New Castle County's rate is 45.9% above the Delaware state average of 0.49%. See the full Delaware breakdown.

Can I appeal my property tax assessment in New Castle County?

Yes. Most U.S. counties allow property owners to appeal their assessed value. See our Appeal Guide for the process and deadlines.

What exemptions are available in Delaware?

Delaware offers various exemptions, including homestead, senior citizen, veteran, and disability exemptions. See our Exemptions Guide.

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. This page is for informational purposes only and does not constitute tax or legal advice.