Harford County GIS Data (Maryland)

Search for Harford County, MD 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 Harford County, Maryland. As part of this job, Harford County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Harford 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 Harford County GIS data on their websites.

Harford County Assessment Office Bel Air MD 2 South Bond Street 21014 410-836-4800


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 Harford County, Maryland. These GIS maps typically include property boundaries, real estate appraisal values, Harford County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Harford 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.

Aberdeen City Hall Aberdeen MD 60 North Parke Street 21001 410-272-1600

Bel Air Town Hall Bel Air MD 39 North Hickory Avenue 21014 410-638-4550

Havre de Grace City Hall Havre de Grace MD 420 Pennington Avenue 21078 410-939-1800


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Harford County, Maryland. As part of that job, Building Departments maintain GIS data that can include Harford 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 Harford 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.

Bel Air Town Zoning Bel Air MD 705 East Churchville Road 21014 410-638-4540

Hartford County Building Department Bel Air MD 220 South Main Street 21014 410-638-3366

Hartford County Planning Department Bel Air MD 39 North Hickory Avenue 21014 410-879-9500


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 Harford 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. Harford County GIS data is often accessible through the Clerk Office website.

Harford County Clerk Bel Air MD 20 West Courtland Street 21014 410-638-3426


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Harford County, Maryland. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Harford County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Harford 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.

Harford County Recorder of Deeds Bel Air MD 20 West Courtland Street 21014 410-638-3474