Building Polygons
Arlington County - GIS Portal
Updated Nov 2, 2026
About this dataset
<p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>This data represents building outlines as captured primarily from planimetric updates. The data also contains flags for if the building is a school, fire station, county office, library, hospital, or voting location.</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Contact: Department of Environmental Services</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Data Accessibility: Publicly Available</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Update Frequency: As Needed</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Last Revision Date: </span><span style='font-family:inherit;'>11/27/2023</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Creation Date: </span><span style='font-family:inherit;'>11/27/2023</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Feature Dataset Name: Building</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><span style='font-family:inherit;'>Layer Name: Building_poly</span></p><p style='margin-top:0px; margin-bottom:1.5rem; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><a href='https://arlgis.maps.arcgis.com/sharing/rest/content/items/a30bd3b750bd4938aaceda5397f7651a/data' style='color:rgb(0, 97, 155); font-family:inherit;' target='_blank' rel='nofollow ugc noopener noreferrer'><span style='font-family:inherit;'>Metadata document link</span></a></p>
Data and resources (7)
- HTML
ArcGIS Hub Dataset
Modified Jul 2, 2026
- ArcGIS
ArcGIS GeoService
Modified Jul 2, 2026Map preview available
- CSV
CSV
Modified Nov 2, 2026Table and Data API available
- ZIP
Shapefile
Modified Jul 2, 2026Map preview available
- GeoJSON
GeoJSON
Modified Jul 2, 2026Map preview available
- KML
KML
Modified Jul 2, 2026Map preview available
- ZIP
File Geodatabase
Modified Jul 2, 2026