The GIS Division supports and maintains the County's geographic base map. This division provides mapping and analysis support for County departments, outside agencies and the public. GIS is the public's portal to geographically referenced data for all County departments, with links to other county systems.
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Coronavirus Dashboard (COVID-19)
Keep the latest case count statistics at your finger tips using the Coronavirus Dashboard.
If you want to open the app in your smart phone, scan the QR code to the left using your smart phone camera.
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Vote Search
Find the closest Vote Center or Ballot Drop-off location in Nevada County using the Vote Search app.
If you want to open the app in your smart phone, scan the QR code to the left using your smart phone.
My Neighborhood
With the "MyNeighborhood" map you can obtain property-based data such as address, valuation, and districting. Also find aerial photos, your favorite trail, and much more.
Open Data Portal
This is our public platform for exploring, filtering, and downloading GIS data. A great place to start if you want to make your own map!
PDF Maps
Our most requested maps are available in a large page PDF format and require Adobe Acrobat Reader or a similar program for viewing.
Map Gallery
The Map Gallery provides you with features all of our web applications as well as specific purpose web maps.
