Datasets
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Facility Site Polygons
Download In State Plane Projection Here. Landmark (Facility Site) point and polygons utilize the Esri Local Government Information model to structure the attribute data. Polygon... -
Facility Site Points
Download In State Plane Projection Here. Landmark (Facility Site) point and polygons utilize the Esri Local Government Information model to structure the attribute data. Point... -
Address Points
Download In State Plane Projection Here. These address points were developed for a myriad of uses including general public geocoding in Lake County web sites and NG-911... -
State Parks
Download In State Plane Projection Here. Park district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders. Mapping is based... -
Forest Preserve Boundaries
Download In State Plane Projection Here. Lake County Forest Preserve boundaries. Attribute "Site" includes the individual forest preserve name.Update Frequency: This dataset is... -
Edge of Pavement
Download In State Plane Projection Here. The pavement boundaries were traced from aerial photography taken between March 15th, 2018 and April 25th, 2018. This dataset should... -
Building Footprints
Download In State Plane Projection Here. The pavement boundaries were traced from aerial photography taken between April 13 and April 26, 2002 and then updated from photography... -
Trail Centerlines
Download In State Plane Projection Here. This Trails theme is the result of a collaborative effort by the Lake County Division of Transportation, the Lake County Forest Preserve... -
Railroad Centerlines
Download In State Plane Projection Here. ** In addition to the Railroad Centerlines feature class, the hyperlink download above also contains a generalized layer, as well as all... -
Street Centerlines
Download In State Plane Projection Here. ** The Street Centerline feature class now follows the NG911/State of Illinois data specifications including a StreetNameAlias table.... -
LakeCountyParcelPoints
Download In State Plane Projection Here ** In addition to the Tax Parcel polygons feature class, the hyperlink download above also contains a parcel point data layer ** Parcel... -
LakeCountyParcels
Download In State Plane Projection Here ** In addition to the Tax Parcel polygons feature class, the hyperlink download above also contains a parcel point data layer ** Parcel... -
County Board Districts
Download In State Plane Projection Here. Lake County is governed by the 19 elected members of the County Board each representing a single district. Update Frequency: This... -
Judicial Circuit Court Subcircuits
Download In State Plane Projection Here. Boundaries for the 19th Judicial Circuit Court subcircuits. Update Frequency: This dataset is updated on a weekly basis. -
Lake County Boundary
Download In State Plane Projection Here. This is our working version of the Lake County boundary. Although technically the county's eastern border extends eastward into Lake... -
Political Townships
Download In State Plane Projection Here. Political townships are those with elected officials - township supervisor, assessor, road commissioner, etc. However, Zion Township is... -
State Representative Districts
Download In State Plane Projection Here. Boundaries for electing representatives to the Illinois House as established by that body.Update Frequency:This dataset is updated on a... -
State Senate Districts
Download In State Plane Projection Here. Boundaries for electing senators to the Illinois Senate as established by that body. Update Frequency: This dataset is updated on a... -
U.S. Congressional Districts
Download In State Plane Projection Here. Boundaries for representatives to the U.S. House of Representatives as established by that body. Update Frequency: This dataset is... -
Community College Districts
Download In State Plane Projection Here. These are the areas for the Community Colleges serving Lake County. Update Frequency: This dataset is updated on a weekly basis.