Cook_County_GISThe purpose of this dataset is to indicate the boundary of each Board Of Review district in Cook County, Illinois. These boundaries are based off of Census 2000 geographies. Created for all users to view and understand jurisdictional boundaries within Cook County. The Board Of Review District boundaries are redrawn every 10 years based on the decennial census. Clerk Elections maintains The Board Of Review District feature.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/1b6dad9250b54c378fe834e8df636aa8_2000engCook CentralPublicBoard Of Review District - Historical - Based on 2000 Census [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinois2000