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• Organization: Lake County, Illinois
• Updated: 2022-03-23T20:30:35.000Z | Harvested: July 03, 2025 at 12:56 PM

County Board District 11 Precinct Book

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T20:30:20.000Z | Harvested: July 03, 2025 at 12:56 PM

County Board District 1 Precinct Book

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T20:32:30.000Z | Harvested: July 03, 2025 at 12:55 PM

County Board District 7 Precinct Book

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:35.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 9 Precinct Book

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:28.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 5

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:20.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 11

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:31.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 9

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:24.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 11 Precinct Book

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• arcgis geoservices rest api

• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:17.000Z | Harvested: July 03, 2025 at 12:47 PM

<div>US Congressional District 10 Precinct Book</div>

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:14.000Z | Harvested: July 03, 2025 at 12:47 PM

US Congressional District 10

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:28:51.000Z | Harvested: July 03, 2025 at 01:32 PM

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• arcgis geoservices rest api

• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:41:00.000Z | Harvested: July 03, 2025 at 12:47 PM

U.S. Congressional District 5 Precinct Book

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• arcgis geoservices rest api

• Organization: Lake County, Illinois
• Updated: 2025-11-02T12:10:56.700Z | Harvested: November 03, 2025 at 10:33 PM

<div><b><a href='https://maps.lakecountyil.gov/gisdata/PoliticalBoundaries.zip' target='_blank' rel='nofollow ugc noopener noreferrer'>Download In State Plane Projection Here</a>. </b><br...

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