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Datasets

21 datasets

Fairfax County

Subdivision Blocks

This layer contains data defining the exterior boundaries of subdivided land within subdivisions in Fairfax County, Virginia. The Block layer was created to depict subdivided land areas within subdivisions defined by…

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Updated Oct 8, 2026

Fairfax County

Special Tax Areas

This layer contains the boundaries of special tax areas as defined by the taxing authority of Fairfax County. These are special tax districts where additional fees are levied on the properties within the districts. For…

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Updated Oct 8, 2026

Fairfax County

Rights of Way

This layer contains polygons that show the public rights of way. Right of way is defined as area or path that is accessible for people to pass through. Right of ways are normally found where roadways exist to allow for…

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Updated Oct 8, 2026

Fairfax County

Recorded Floodplain Easements

Floodplain delineations were first added to the County tax maps in the 1970's for creeks and streams with watersheds of 1 square mile or greater. In 1977 all the studies on these large streams had been completed and a…

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Updated Oct 8, 2026

Fairfax County

Subdivisions

This layer contains data defining the exterior boundaries of subdivided land within Fairfax County, Virginia. The Subdivision layer was created to depict subdivided land areas defined by recorded documents (plats) for…

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Updated Oct 8, 2026

Fairfax County

Easements

This data set contains a variety of easements that are captured from recorded subdivision plats and easement plats. Once a document has been recorded then the GIS office receives that document and creates any features…

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Updated Oct 8, 2026

Fairfax County

Common Areas

This layer contains data defining the exterior boundaries of land under common ownership, typically within condominium properties within Fairfax County, Virginia. The common area layer was created to depict these areas…

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Updated Oct 8, 2026

Fairfax County

Agricultural and Forestal Districts

This layer depicts the agriculture/forest districts in Fairfax County. These areas are specially designated for tax purposes. For additional information refer to this web page:…

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Updated Oct 8, 2026

Fairfax County

Building Type of Construction

When constructing a new building, the Virginia Uniform Statewide Building Code requires the structure to be assigned a Type of Construction based on its combustibility and level of protection against fire. In addition,…

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Updated Oct 8, 2026

Fairfax County

Questionable Split Parcels

This layer contains boundaries of questionable cut properties in the cadastral data. These are properties that were split but did not go through the subdivision control process. These are being monitored and when some…

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Updated Oct 8, 2026

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…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Dwelling Addition Data

This table contains information about additions to the structures such as patios, decks, porches, etc. for properties within Fairfax County. Refer to this document for descriptions of the data on the table. The dwelling…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Assessed Values

This table contains the assessed values for current tax year and prior tax year for land and building for properties in Fairfax County. There is a one-to-one relationship to parcel data. Refer to this document for…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Parcels Data

This table contains information about the parcel including livable units, land use code, zoning, and utility description for properties in Fairfax County. There is a one-to-many relationship to parcels data. Refer to…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Legal Data

This table contains legal description information including legal address (site address), deeded land area, and tax district for properties within Fairfax County. There is a one-to-one relationship to the parcels data .…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Dwelling Data

This table contains information about the structure on the parcel including year built, number of bedrooms and bathrooms and style for properties within Fairfax County. There is a one-to-many relationship to the parcel…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Land Data

This table contains information about the land including land sizes (square feet & acres) and land property type for properties within Fairfax County. There is a one-to-many relationship to the parcel data. Refer to…

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Updated Oct 8, 2026

Fairfax County

Tax Administration Real Estate Commercial Data

This table contains information about commercial properties including number of stories, elevators, exterior wall type, floor type and roof type for commercial properties within Fairfax County. There is a one-to-many…

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Updated Oct 8, 2026

Fairfax County

Stormwater Easements

Stormwater easements (ex: storm drainage, storm sewer, floodplain) as captured from recorded plats using coordinate geometry (COGO) capture method. All easements are contained within the Fairfax County boundary. This…

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Updated Oct 8, 2026

Fairfax County

Capital Improvement Projects

This point dataset contains Capital Improvement Program projects managed by the Department of Management and Budget. Project categories include: court facilities, government facilities and programs, health and human…

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Updated Oct 8, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov