City of Columbus Maps & AppsThis map layer shows special improvement districts in the City of Columbus. Special improvement districts are areas within which property owners pay an additional tax or fee designated for specific services or improvements withing the district's boundaries.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/2f35c434791b47238e89de6719385fc7_11engColumbus GISPublicSpecial Improvement Districts [Ohio--Columbus]Web servicesOhio--ColumbusOhioLast Modified: 2020-09-02