Collected and spent
In 2022, New Castle County spent about $331.6M. This is a Census of Governments estimate across all of its funds.
Where the money comes from
One tax.
Details
New Castle County 2024 property tax — county levy modeled at 4.5 mills/$1,000 effective market value (~0.45% effective; assessmentRate=1.0 with mills calibrated to effective-rate basis vs. ~56% actual AV ratio). Verify at New Castle County AssessmentWhere it goes
Ten service lines.
Bars in both tables share one scale. Hatched lines pay for past obligations, not current services.
Who decides
The executive sends the council a yearly budget. The council can change it and must pass it by June 1. The council sets the tax rates that pay for it. 13 Council members: 12 by district, 1 for all.
Details
9 Del. C. §1155(b), adoption of the annual operating budget ordinance (read 2026-10-10)When decisions happen
The council adopted the 2027 budget in June 2026. The 2027 year began July 1, 2026. The council must act by June 1.
How to reach it
Details
New Castle County news: County Executive comments on passage of FY2027 budget (read 2026-10-10)Also on this tax bill
A New Castle County address pays these governments too. Which cities and school districts apply depends on the address.
On every bill in New Castle County
On some bills, depending on the address
Cities: 12
School districts: 6
Sources
Details
New Castle County 2024 property tax — county levy modeled at 4.5 mills/$1,000 effective market value (~0.45% effective; assessmentRate=1.0 with mills calibrated to effective-rate basis vs. ~56% actual AV ratio). Verify at New Castle County AssessmentDetails
9 Del. C. §1155(b), adoption of the annual operating budget ordinance (read 2026-10-10)Details
New Castle County news: County Executive comments on passage of FY2027 budget (read 2026-10-10)Details
New Castle County Council page (read 2026-10-10)To act on what you have read
Who Taxes Me describes. These three tools, made by the same team, are where you can do something about it. Each opens in a new tab.