Fairfax County Block and Lot (Virginia)

The Fairfax County Clerk Office stores important public records for the Fairfax County local government, including records related to Fairfax County property such as block and lot information. These records can include plat maps, property maps, and block and lot databases, and they show parcel numbers, subdivisions within a lot, tracts of land, and lot identifiers in Fairfax County, VA. They may also include other descriptions of the property for both urban and suburban areas. Clerk Offices in Fairfax County provide online tools to look up the block and lot information for any property by its address.

Falls Church County Clerk Falls Church VA 300 Park Avenue 22046 703-324-2531

Herndon Town Clerk Herndon VA 777 Lynn Street 20170 703-435-6804

Vienna Town Clerk Vienna VA 127 Center Street South 22180 703-255-6303


The Assessor Office determines the value of taxable property within a Fairfax County or local area. These property assessments are used to calculate property taxes in Fairfax County, Virginia. Assessors keep detailed information on Fairfax County block and lot divisions, and many provide an online, searchable database to identify blocks, lots, and parcel numbers for properties by address. Urban and suburban block and lot information includes parcel numbers, subdivisions in a lot, and all tracts of land in the area. Assessor Offices may also have Fairfax County property maps known as plat maps that show block and lot information.

Falls Church County Revenue Commission Falls Church VA 300 Park Avenue 22046 703-248-5022


The Building Department is responsible for creating and enforcing Fairfax County building codes and zoning regulations in order to ensure the construction of safe buildings. As part of that job, Fairfax County Building Departments maintain a number of property-related records, including documents on block and lot information. These records can include plat maps, property maps, and Fairfax County block and lot databases, and they provide parcel numbers, subdivisions within a lot, lot identifiers, and tracts of land. Building Departments in Fairfax County, Virginia may provide access to an online, searchable database to identify blocks, lots, and parcel numbers for properties, which can also show zoning boundaries.

Vienna Zoning Vienna VA 127 Center Street South 22180 703-255-6341