Provides a diverse range of mapping and database information about Nevada County. GIS allows many types of geographically-related data to be displayed and queried. You can get size, zoning, districts, and lots of other information along with a detailed map of any land parcel in the County with the Interactive My Neighborhood Web Map. You can view maps showing Supervisorial and Fire Districts, General Plan, Topographic details, and much more with our online public map collection.