Data Catalog

• County

  U.S. Congressional Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Boundaries for representatives to the U.S. House of Representatives as established by that body. Update Frequency: This...

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  • ArcGIS GeoServices REST API
  • CSV
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Municipal Boundaries

  Lake County, Illinois —

  Download In State Plane Projection Here. Municipal boundaries are based on annexations, court orders and other legal documents filed in the office of the Recorder of...

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  • ArcGIS GeoServices REST API
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  • GeoJSON
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  • 5 more in dataset
• County

  Voting Precincts

  Lake County, Illinois —

  Download In State Plane Projection Here. Registered voters are assigned to individual precincts and cast their votes at the designated polling place for the precinct....

  • HTML
  • ArcGIS GeoServices REST API
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  • GeoJSON
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  • 5 more in dataset
• County

  Fire Protection District and Municipal Fire Departments

  Lake County, Illinois —

  Download In State Plane Projection Here. These boundaries represent either a Fire Protection Taxing District or a municipal fire department and are based on legal...

  • HTML
  • ArcGIS GeoServices REST API
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  State Senate Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Boundaries for electing senators to the Illinois Senate as established by that body. Update Frequency: This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Building Footprints

  Lake County, Illinois —

  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...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Sanitary Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Sanitary Districts provide sewage collection and treatment within their service areas. Update Frequency: This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Fire Protection Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Fire district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders....

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
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  • GeoJSON
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  • 5 more in dataset
• County

  LakeCountyParcels

  Lake County, Illinois —

  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...

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  • ArcGIS GeoServices REST API
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  • GeoJSON
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  • 5 more in dataset
• County

  Edge of Pavement

  Lake County, Illinois —

  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...

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  • GeoJSON
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  • 5 more in dataset
• County

  Lake County Boundary

  Lake County, Illinois —

  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...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  State Representative Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Boundaries for electing representatives to the Illinois House as established by that body.Update Frequency:This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Drainage Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Drainage districts are local bodies formed for the purpose of draining, ditching, and improving land for agricultural and...

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  • GeoJSON
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  • 5 more in dataset
• County

  Elementary School Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. School district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders....

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Trail Centerlines

  Lake County, Illinois —

  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...

  • HTML
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  • GeoJSON
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  • 5 more in dataset
• County

  Joint Action Water Agency (JAWA)

  Lake County, Illinois —

  Download In State Plane Projection Here. The Central Lake County Joint Action Water Agency (JAWA) is a consortium of the municipalities of Grayslake, Gurnee, Lake...

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  • GeoJSON
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  • 5 more in dataset
• County

  Special Service Areas and Tax Increment Finance Areas

  Lake County, Illinois —

  Download In State Plane Projection Here. SSA and TIF boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders. Mapping...

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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Street Centerlines

  Lake County, Illinois —

  Download In State Plane Projection Here. ** The Street Centerline feature class now follows the NG911/State of Illinois data specifications including a...

  • HTML
  • ArcGIS GeoServices REST API
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  UDO Zoning

  Lake County, Illinois —

  Download In State Plane Projection Here. The zoning shapefile defines the geographic extent of zoning districts in unincorporated Lake County as established by the...

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  • ArcGIS GeoServices REST API
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  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Railroad Centerlines

  Lake County, Illinois —

  Download In State Plane Projection Here. ** In addition to the Railroad Centerlines feature class, the hyperlink download above also contains a generalized layer, as...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset

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