City of DetroitA vacant building is defined as "a structure that is unoccupied for more than thirty (30) days, unsecured or secured by other than normal means, illegally occupied, or poses an imminent danger to the health and safety of the surrounding residents, properties or the general public." Buildings that meet this definition must be registered with BSEED as Vacant Properties.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/85fccf67f3e44c4bb767b9e2b190d576_0engDetroit Open DataPublicVacant Property Registrations [Michigan--Detroit]Web servicesMichigan--DetroitMichiganLast Modified: 2026-01-08