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Lake County, Illinois

Overview

  • Type: County Government
  • Total datasets: 1339
  • #1 County

    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 on the legal...

    Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #2 County

    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 boundaries are...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #3 County

    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 taken between March...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #4 County

    National Obesity Percentages by State. Explanation of Field Attributes:Obesity -  The percent of the state population that is considered obese from the 2015 CDC BRFSS Survey.

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: March 26, 2026 at 03:53 AM
  • #5 County

    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 Michigan to the state...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #6 County

    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. Mapping is based on the legal...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #7 County

    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.

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #8 County

    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 on the legal...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #9 County

    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. Mapping is based on the legal...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #10 County

    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 features are...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #11 County

    Download In State Plane Projection Here. Boundaries for the 19th Judicial Circuit Court subcircuits. Update Frequency: This dataset is updated on a weekly basis.

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #12 County

    Download In State Plane Projection Here. These are the areas for the Mosquito Abatement Districts serving Lake County. Update Frequency: This dataset is updated on a weekly basis.

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #13 County

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

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #14 County

    Download In State Plane Projection Here. The zoning shapefile defines the geographic extent of zoning districts in unincorporated Lake County as established by the Lake County Code Chapter 151:...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #15 County

    Download In State Plane Projection Here. Political townships are those with elected officials - township supervisor, assessor, road commissioner, etc. However, Zion Township is uniquely defined in...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #16 County

    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 is based on the legal...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #17 County

    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. Mapping is based on the legal...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #18 County

    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 updated on a weekly basis.

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #19 County

    Download In State Plane Projection Here. Lake County portion of the Fox Waterway Agency boundaries as described by the Fox Waterway Agency Act legislation. Update Frequency: This dataset is...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM
  • #20 County

    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 dataset is updated on a...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 05:49 PM

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