Learn about how we enforce the laws regarding violations of county zoning, property maintenance, and building codes.
Learn about the process for new land development projects, area studies, hometown overlays, and search for active projects.
Access interactive mapping tools and viewers for County land, properties, new development, zoning, environmental features and more.
Search for property information by parcel number or address and view details such as district and zoning information, owner and assessment data, and much more.
Explore various topics of interest to property owners in New Castle County, such as assessment information.
View a complete list of New Castle County Boards and Commissions such as the Board of Adjustment, Historic Review Board, and Planning Board.