GIS and Mapping Services

CONTACT INFORMATION: All public resources of the GIS Division are now available online. For public assistance, inquiries through email are responded to more rapidly than those via phone messages. County staff should utilize the internal Help Desk system for support.
703-324-2712 TTY 711
12000 Government Center Parkway, Suite 117
Fairfax, VA 22035 (please note that access to our office is by appointment only)
Michael Liddle
GIS Program Director

GIS Data

The Geospatial Property Data Guide

Learn about the types of property data maintained and offered by the GIS & Mapping Services Division through an interactive guide.


GIS Open Data

Browse over 120 GIS data layers available for viewing/downloading. Search using keywords or browse by category.


Aerial Photography

View multiple years of aerial photography in our online viewer and find other sources of imagery.


Topography Data

View the county's Light Detection And Ranging (LiDAR) elevation data and applications and resources for using it.


GIS Applications

Community

These interactive applications address the human landscape of Fairfax County. Content includes: history, recreation, arts, human services, demographics and election results.


Infrastructure & Environment

These interactive mapping applications concern the built and natural environments of Fairfax County. Specific topics include: transportation, utilities, parks, hydrology and public safety.


Property & Planning

These interactive mapping applications include those pertaining to Fairfax County parcels, addressing, zoning and development.


Fairfax Virtual Assistant