GIS Applications

Fairfax County GIS & Mapping Services maintains dozens of interactive mapping applications serving a variety of purposes for the residents and business community of Fairfax County. View applications by thematic gallery (Community, Infrastructure & Environment, Property & Planning), jump to our most popular apps via the links below, or search our full library of apps. To view our collection of traditional mapping products, visit the static map gallery. By accessing any of the data, maps, or applications provided by Fairfax County, you agree to the terms in our disclaimer.


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