Frederick County GIS Portal (Maryland)

Search for Frederick County, MD GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Frederick County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Frederick County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Frederick County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Frederick County, Maryland. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Frederick County Assessor Office website.

Frederick County Assessment Office Frederick MD 5310 Spectrum Drive 21703 301-815-5350


Frederick County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Frederick County GIS maps. The GIS maps at a Frederick County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Frederick County, Maryland. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Frederick County Town and City Hall website.

Brunswick City Hall Brunswick MD 1 West Potomac Street 21716 301-834-7500

Brunswick Town Hall Brunswick MD 20 E A St 21716 301-834-9101

Frederick City Hall Frederick MD 101 North Court Street 21701 301-694-1440

Myersville Town Hall Myersville MD 301 Main Street 21773 301-293-4281

Walkersville Town Hall Walkersville MD 21 West Frederick Street 21793 301-845-4500


Frederick County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Frederick County property maps that show boundaries, public property, property divisions, and in some cases, population information in Frederick County, Maryland. They may also include property value assessments and property tax rates. Frederick County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Frederick County Clerk Frederick MD 100 West Patrick Street 21701 301-600-1976


Frederick County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Frederick County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Frederick County, Maryland. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Frederick County Recorder of Deeds website.

Frederick County Recorder of Deeds Frederick MD 100 West Patrick Street 21701 301-600-1957