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UDO Zoning

Published by Lake County Illinois GIS | Lake County, Illinois | Metadata Last Checked: November 03, 2025 | Last Modified: 2025-11-02T12:19:21.706Z
<div><b><a href='https://maps.lakecountyil.gov/gisdata/UDOZoning.zip' style='color:rgb(0, 94, 149); font-family:inherit;' target='_blank' rel='nofollow ugc noopener noreferrer'>Download In State Plane Projection Here</a>. </b><br /></div><div><br /></div>The zoning shapefile defines the geographic extent of zoning districts in unincorporated Lake County as established by the Lake County Code Chapter 151: Unified Development Ordinance. The zoning shapefile is used to create the official zoning maps for the County. It is updated, as need, to reflect annexations and disconnections and rezoning.

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