MHUD Polygons

Master Housing Unit Database (MHUD) contains all occupiable housing units in Arlington, updated yearly. Real Estate Assessment, Apartment Data, and Development Tracking data were used to compile this GIS file. The MHUD contains data on housing unit type, number of units, and affordability of apartments.

All Housing units located in Arlington County including information on housing type, affordable units and other location based information. This data is used as a source for the population and demographic estimates and by Arlington Public Schools for student generation estimates by housing type.

Contact: Department of Environmental Services

Data Accessibility: Publicly Available

Update Frequency: As Needed

Last Revision Date: 10/2/2025

Creation Date: 5/1/2024

Feature Dataset Name: CPHD

Layer Name: MHUD_poly

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