What is the sales tax in Wilmington city? - The sales tax in Wilmington city of Delaware is 0% as of 2025. Use the Wilmington sales tax calculator to calculate the sales tax for any purchase in Wilmington.
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Below is a list of the state sales tax, city sales tax, and county tax rate for Wilmington.
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| New Castle | Delaware | Wilmington | 19803 | 0% | 0% | 0% | 0% |