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REA Property Polygons

Arlington County - GIS Portal

Updated Nov 2, 2026

About this dataset

The REA Property Polygons layer provides the geometric representation of real estate parcels within Arlington County, Virginia. Each polygon represents a parcel boundary that has been captured and maintained from officially recorded property documents. The dataset serves as the County's authoritative GIS representation of parcel geography and supports property assessment, land records management, planning, permitting, infrastructure management, and public information applications.

Each parcel feature contains an RPC Master Parcel ID, which serves as the primary identifier for linking parcel geometry to related property and assessment records. For condominium properties, a single master parcel polygon may represent the overall condominium property. The master parcel ID can then be associated with one or more individual condominium parcel records maintained in County real estate systems.

The layer is intended to provide a consistent, countywide spatial framework for parcel-based analysis, mapping, and integration with other GIS datasets. Common uses include property identification, land development review, asset management, taxation support, planning studies, and geospatial analysis.

Contact: Department of Environmental Services

Data Accessibility: Publicly Available

Update Frequency: Weekly

Last Revision Date: 10/19/2023

Creation Date: 10/19/2023

Feature Dataset Name: REA

Layer Name: REA_Property_poly

Metadata document

Data and resources (11)

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