New Castle County GIS Data (Delaware)

Search for New Castle County, DE GIS data. A GIS data search can provide information on GIS maps, property lines, county lines, city lines, public property, elevations, flood zones, school boundaries, earthquake zones, property appraisal values, erosion, water pollutants, topography, soil composition, sewers, public utilities, building hazards, population information, demographic information, place names, public property, parks, campgrounds, trails, trail maps, historic maps, historic GIS maps, town maps, county maps, city maps, and neighborhood boundaries.


An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in New Castle County, Delaware. As part of this job, New Castle County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These New Castle County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their New Castle County GIS data on their websites.

New Castle County Assessor's Office New Castle DE 87 Reads Way 19720 302-395-5520


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in New Castle County, Delaware. These GIS maps typically include property boundaries, real estate appraisal values, New Castle County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, New Castle County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Bellefonte Town Hall Wilmington DE 901 Rosedale Avenue 19809 302-761-9638

Delaware City Town Hall Delaware DE 407 Clinton Street 19706 302-834-4573

Elsmere Town Hall Wilmington DE 11 Poplar Avenue 19805 302-998-2215

Middletown Town Hall Middletown DE 19 West Green Street 19709 302-378-9120

New Castle City Hall New Castle DE 220 Delaware Street 19720 302-322-9812

Newark City Hall Newark DE 220 South Main Street 19711

Newport Town Hall Newport DE 226 North James Street 19804 302-994-6403

Townsend Town Hall Townsend DE 661 South Street 19734 302-378-8082


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in New Castle County, Delaware. As part of that job, Building Departments maintain GIS data that can include New Castle County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show New Castle County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Middletown Permits Middletown DE 19 West Green Street 19709 302-378-1171

New Castle Permits New Castle DE 900 Wilmington Road 19720 302-322-9813

Newark City Building Department Newark DE 220 South Main Street 19711 302-366-7055

Newark Planning Department Newark DE 220 South Main Street 19711 302-366-7030


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show New Castle County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. New Castle County GIS data is often accessible through the Clerk Office website.

New Castle County Clerk Wilmington DE 800 North French Street 19801 302-395-7730


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in New Castle County, Delaware. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including New Castle County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show New Castle County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

New Castle County Recorder of Deeds Wilmington DE 800 North French Street 19801 302-395-7700


An Auditor Office provides oversight for government agencies, including evaluating the performance of government offices and their compliance with laws, rules, and regulations in New Castle County, Delaware. Auditors also investigate corruption and fraudulent activities. Auditor Offices maintain a number of records related to their local area, which can include GIS data that shows New Castle County property boundaries, city or county lines, flood zones, earthquake zones, and property taxes. These New Castle County maps may also provide place names, bodies of water, and other geographic information. Auditors may provide online access to their GIS maps.

Wilmington Auditor Wilmington DE 820 North French Street 19801 302-577-3870