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Contra Costa County GIS
- Contra Costa County's website provides a GIS mapping application. Click on the blue box, "I want to" to search by Assessor's Parcel Number (APN) or address.
Downtown Map (PDF)
Downtown Streetscape Master Plan Project Area (PDF)
General Plan Map (PDF)
Interactive Zoning Map
Lafayette/Moraga Trail Map
Ridgeline and Environmental Preservation Zones (PDF)
Water and Sewer Maps
Zoning Map (PDF)
Interactive Zoning Map (Beta)
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