Plats, Maps & GIS

Find maps and GIS (Geographic Information System) data for Boulder County. Use these tools to find property information using the Assessor online interactive map tool (E-mapping find information related to parks, trails, open space, crime, elections, energy efficiency, and more.

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Boulder County GIS

GIS technology is an integral part of many Boulder County functions. Learn more about  GIS data available for download.

Land Use GIS & Maps

Review GIS data and maps used by the Land Use department for zoning, comprehensive plans, and land use code.

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