Datasets

Datathon 2025

CrashData Details

The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…

Datathon 2025

CrashData Basic

The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…

Datathon 2025

Full Crash

The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…

Datathon 2025

CrashData Details

The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…

Prince William County

Parcel Ownership Table

Table provided nightly from Real Estate Assessments database to GIS. Table is Prince William County tax parcels current owner and other attributes provided to GIS from Real Estate Assessments database through a nightly…

Fairfax County

Shopping Centers

This layer contains the location of shopping centers within Fairfax County. These would be common place locations within the County.Contact: Fairfax County Department of Information Technology GIS DivisionData…

Fairfax County

Community Pools

This layer contains the visible pools that belong to a community but not to individual properties. This includes outdoor pools at recreation sites and outdoor pools at hotels and condominium complexes and multi-family…

Fairfax County

ZIP Codes

Geographic boundaries of postal ZIP areas within Fairfax County. Contact: Fairfax County Department of Information Technology GIS DivisionData Accessibility: Publicly AvailableUpdate Frequency: As NeededLast Revision…

Fairfax County

Post Offices

This layer contains the location of post offices within Fairfax County. These would be common place locations within the County.Contact: Fairfax County Department of Information Technology GIS DivisionData…

Hanover County

Polling Places

Hanover County

Traffic Analysis Zones

Hanover County

Suburban Service Area

Hanover County

Suburban Development Overlay

Fairfax County

Hospitals and Urgent Care Facilities

This layer contains the locations of the hospitals and urgent care facilities within Fairfax County.Contact: Fairfax County Department of Information Technology GIS DivisionData Accessibility: Publicly AvailableUpdate…

Hanover County

Elementary School Districts

Hanover County

Historic Overlay District

Fairfax County

Colleges and Universities

The locations of the colleges and universities within Fairfax County.Contact: Fairfax County Department of Information Technology GIS DivisionData Accessibility: Publicly availableUpdate frequency: As NeededLast…

Hanover County

Mechanicsville Overlay District

Hanover County

Land Use

Hanover County

Route 1 Corridor Overlay District