Baltimore County GovernmentBoundaries of plats for Baltimore County.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/cd34c85cd7dd49d59021f284f1adafdd_3engBaltimore County Open Data PortalPublicPlats [Maryland--Baltimore County]Web servicesMaryland--Baltimore CountyMarylandLast Modified: 2026-01-08