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Applications and Map Viewers

The Map Viewers, developed using the ESRI ArcGIS for Server technology, allow users to display, find, identify, and print map features located in Montgomery County, Maryland. The Montgomery County Government believes that the data presented in these Map Services are accurate. However, the Montgomery County Government and its data suppliers do not guarantee and make no warranties for the accuracy of the data presented in these map viewers.   Please read the  Internet Map Server Disclaimer carefully prior to selecting an Internet Map Service, or a map viewer .
 
Montgomery County Property Map Viewer
This Map Viewer displays many property related data (Zoning, Contour, Water Category, and Sewer) in a map format. It also provides charting and query functionalities.  
Montgomery County Map Viewer
Many map layers (including aerial images and contours) are featured for query attributes, zoom in/out, compose and print maps.  You can also save a spreadsheet of selected (street address) items (for input to a mailing list program, etc.)  [This app is based on the new ESRI ArcGIS for Server technology.  Additional functionalities will be added in phases.]
Official Zoning of Montgomery County, Md. (Query and Print)
The official zoning maps are maintained in GIS format by the Planning Department (MNCPPC). Each proposed change will appear in this data and through this web application after it is approved by the Montgomery County Council.
MyMontgoemry Map Viewer
Use this Map Viewer to locate various County Servcie Locations.
Places of Interest Map Viewer
Search and display one or more of the 24 categories of Places of Interest (PLOI) within a specified radius from the input address.
Montgomery County Bikeways Map Viewer
Use this map to find a Montgomery County Bikeway route, path, or trail.
Demographic Data Viewer
View race data in pie chart and age data in bar graph, for Census Tracts and Block Groups.  Data source: 2012 American Community Survey, US Census Bureau.
My Polling Place Is...
A fast and useful application for Montgomery County voters to check out their polling places.  It also provides a routing function for driving or taking a bus from the voter's address to the assigned polling place.
2012 Presidential Election Results by Precinct Map Viewer
Click on an area of the County to view individual precincts' results from the 2012 Presidential Election.  Data source: Maryland Board of Elections.
Montgomery County Public Safety Map Viewer
Fire and rescue station districts, corporations, response and rescue areas, and facilities are presented with hospital locations, roads and municipal boundary data. In addition, Police districts, beats, and reporting areas are also provided. Links to Fire and Rescue station web sites are provided.
Montgomery County Transit Map Viewer
Bus routes (Metro & Ride-on), Metro and MARC station locations, and County parking facilities are displayed with general mapping layers such as roads, interstates, and municipal boundaries. Links to detailed bus route information will be added in future releases.
My Montgomery Map Viewer
A general purpose map viewer for checking out many public facilities within the Montgomery County. Developed by DTS-ADT.
Montgomery County Streetlight Web Map
Report a Streetlight malfunction using this map service.  Developed by DTS-ADT.
Digital Aerial Photo Archive Image Server
Digital aerial photos and orthophotos taken in 1970, 1979, 2012, and 2014 are currently served using Lizardtech's MrSID Image Server technology. The photos are indexed by the WSSC map tile.
Storms Operation Map
Winter Weather Operations - salting and snow removal.  Use this map viewer to check out the current street level snow removal status.

 

 

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