Interactive Maps

Choose from a variety of interactive map viewers designed to make the viewing of specific topical areas streamlined and easy.

These maps allow users to zoom in to areas, identify further information on specific features and in some cases provide feedback.

Explore the maps

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MCATLAS

MCATLAS mapping viewer, offering every mapping layer a user might need in one tool.

Zoning Explorer

Zoning Explorer

Official Zoning of Montgomery County; maintained by Montgomery Planning.

More Montgomery County GIS Apps

GIS applications from the Montgomery County government.

Browse maps by topic

Environment

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Forest Conservation Easements

Find out if a property is affected by one, and submit feedback to our staff on potential issues.

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Growing Green Cities

This storymap allows users to measure tree canopy in urban areas of Montgomery County.

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Watersheds

Watersheds in Montgomery County of regulatory significance.

Housing and Development

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Addressing

Submit corrections or change requests against the Master Address database.

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Civic and Homeowner Associations

Search for homeowners and civic groups in Montgomery County and run queries for contact information.

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Development Database

A one-stop resource for all Montgomery County development information.

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Development Finder

The development finder shows pending and recent projects received by the Montgomery County Planning Department.

Development Activity Information Center

Search and view development project descriptions, maps, plans, progress, and more.

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Pipeline

This site offers a view of the current development pipeline for the County as approved by the Planning Board.

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Plat Index

View the Index of Record Plats in Montgomery County based on clerk plat number or tax account number.

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White Flint Staging

Get staging requirements and capacity for selected Master Plans.

Society and History

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Demographics Explorer

Census Data in and around Montgomery County.

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Historic Preservation

Find out of a property is on one of the numerous historic districts in the

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Mapping Segregation Project

A mapping tool showing historical patterns of segregation in Montgomery County

Asian American and Pacific Islander Heritage Project

Share the places associated with AAPI history and culture that are important to you

Transportation

Bicycle Master Plan Map

Bicycle Master Plan Network

Display of bikeway and bicycle parking station recommendations, and bikeway implementation prioritization.

Bicycle Stress Map

Bicycle Stress Map

Levels of traffic stress that people who bicycle experience on each public road and trail in Montgomery County.

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Crash Map

The Interactive Crash Map displays 2015-2023 crash data to allow users to understand crash trends by neighborhood.

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Highway Preservation

Roadway dedications, easements and reservations set aside for future right-of-ways.

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Intersection Analysis

Visualize and analyze all major traffic intersections in Montgomery County.

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Master Plan of Highways and Transitways

The Master Plan of Highways and Transitways provides guidance and tools for transportation improvements.

Pedestrian Level Of Comfort

Pedestrian Level Of Comfort

The Pedestrian Level of Comfort analysis quantifies how comfortable people feel walking in certain traffic conditions.