GIS Resources from the PBES Department

Welcome to the landing page for all things geospatial for the Napa County Planning, Building, and Environmental Services Department. This page is meant to serve as a technical resource for individuals versed in displaying and using GIS data in GIS and/or CAD platforms.

We manage an ever-growing gallery of open data layers and public-facing maps and applications. Please see below for more information and to access our services.


Otherwise, please feel free to browse our publicly-available GIS data layers and maps/apps below:

Open Data Layers from Napa Co. PBES Dept.

Public-Facing Maps and Apps from Napa Co. PBES Dept.