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• Organization: Lake County, Illinois
• Dataset Last Updated: May 31, 2026 at 11:23 AM

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...

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• Organization: City of Chesapeake
• Dataset Last Updated: February 20, 2026 at 08:23 PM

The original building outlines were created from the 2005 Pictometry aerial imagery. The Building Class field was added from the 2011 Community Basemap project and the type 'apartment' was added...

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• Organization: City of Seattle
• Dataset Last Updated: February 17, 2023

Building roof outlines based on 2015 imagery. Update Areas of Change (AoC) identified from 2015 imagery, AoCs reviewed & accepted by Seattle Public Utilities. Update feature collection done in...

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• Organization: City of Seattle
• Dataset Last Updated: May 18, 2023

Displays data from CGDB.BLDG2012_PLGN. The layer will not display when zoomed out beyond...

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• +5 more