Data Catalog

• 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

  2007 Contours - Township 43N Range 10E (dgn)

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Soil Polygons

  Lake County, Illinois —

  Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• County

  2017 Lake County Aerial Color InfraRed (CIR) - SE Quarter

  Lake County, Illinois —

  This three inch pixel resolution color infrared aerial photography was flown between March 11, 2017 and April 12, 2017. The files are provided in JPEG2000, an open...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2007 Contours - Township 43N Range 9E (dwg)

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2007 Contours - Township 44N Range 12E (dwg)

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Street Centerline Data Dictionary

  Lake County, Illinois —

  An in-depth description of the Street Centerline GIS dataset outlining terms of use, update frequency, attribute explanations, and more.

  • HTML
• County

  Tax Districts Data Dictionary

  Lake County, Illinois —

  An in-depth description of the various Tax District GIS data layers outlining terms of use, update frequency, attribute explanations, and more. District data layers...

  • HTML
• County

  2017 Countywide Contours

  Lake County, Illinois —

  Download In State Plane Projection HereClick here to access additional data directly from the Illinois State Geospatial Data Clearinghouse.The contours are created...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2017 Countywide LiDAR Point Cloud

  Lake County, Illinois —

  Click here to access the data directly from the Illinois State Geospatial Data Clearinghouse. These lidar data are processed Classified LAS 1.4 files, formatted to...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Soil Points

  Lake County, Illinois —

  Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• County

  Soil Lines

  Lake County, Illinois —

  Download In State Plane Projection Here See the Lake County Soils Documentation for additional information -- including an explanation of data fields. This product...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• County

  2017 Digital Terrain Model - SW Corner

  Lake County, Illinois —

  Download In State Plane Projection Here The 2017 Digital Terrain Model (DTM) is a 2 foot pixel resolution raster in Erdas IMG format. This was created using the...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2017 Lake County Aerial Color InfraRed (CIR) - NW Quarter

  Lake County, Illinois —

  This three inch pixel resolution color infrared aerial photography was flown between March 11, 2017 and April 12, 2017. The files are provided in JPEG2000, an open...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2007 DSM - Township 44N Range 9E

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Digital Elevation Models instead.The Digital Surface Model (DSM) is a 3-foot pixel resolution raster in GeoTIFF...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Hydrology Lines Data Dictionary

  Lake County, Illinois —

  An in-depth description of the Hydrology Lines GIS dataset outlining terms of use, update frequency, attribute explanations, and more.

  • HTML
• County

  2017 Lake County Aerial Color InfraRed (CIR) - NE Quarter

  Lake County, Illinois —

  This three inch pixel resolution color infrared aerial photography was flown between March 11, 2017 and April 12, 2017. The files are provided in JPEG2000, an open...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2017 Lake County Aerial: NE Quarter

  Lake County, Illinois —

  This three inch pixel resolution color aerial photography was flown between March 11, 2017 and April 12, 2017. The files are provided in JPEG2000, an open format...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2007 Contours - Township 45N Range 10E (dgn)

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL...

  • HTML
  • ArcGIS GeoServices REST API
• County

  2007 Contours - Township 44N Range 12E (dgn)

  Lake County, Illinois —

  This dataset has been deprecated. Please use our 2017 Countywide Contours instead.These data comprise of one foot contours showing the elevation of Lake County, IL...

  • HTML
  • ArcGIS GeoServices REST API

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