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  1. Title: Napa County, California land parcels, 2009

    • Polygon data
    • 2009
    Contributors:

    Summary: Land parcels in Napa County, California, 2009.

  2. Title: Parcels Public

    • Polygon data
    • 2008
    Contributors:

    Summary: View of the parcels layer for use with public web applications. This layer has a subset of the attributes that are available in the Parcels layer.

  3. Title: Golf cart paths

    • Line data
    • 2007
    Contributors:

    Summary: Golf cart paths on golf courses in the County of Napa

  4. Title: Road Agree Points

    • Point data
    • 2007
    Contributors:

    Summary: Points markring where Napa County roads meet roads of surrounding counties.

  5. Title: Roads

    • Line data
    • 2007
    Contributors:

    Summary: The roads network for Napa County. Roads is created from Roads_Base and RoadNames_Tbl.

  6. Title: SubAddressPoint

    • Point data
    • 2007
    Contributors:

    Summary: Location of addresses considered to be sub-addresses of a main address.

  7. Title: Addresses

    • Point data
    • 2007
    Contributors:

    Summary: Point address locations for structures within Napa County. This layer is a view of the addresses_base layer and the roadname_tbl table. Refer to these datasets for additional metadata.

  8. Title: Golf courses

    • Polygon data
    • 2007
    Contributors:

    Summary: Golf courses in the County of Napa

  9. Title: Railroad lines in Napa County

    • Line data
    • 2006
    Contributors:

    Summary: Railroad lines in Napa County digitized of aerial photos (photos from 2002 and 2005)

  10. Title: Major Water Bodies

    • Polygon data
    • 2005
    Contributors:

    Summary: Major named water bodies within Napa County.

  11. Title: Zoning, Napa County, California, 2002

    • Polygon data
    • 2002
    Contributors:

    Summary: This polygonal dataset shows zoning designations of land use within the unincorporated areas of Napa County, California for 2002. The unincorporated area of the county of Napa is divided into zoning districts, each of which is designated and identified by letter abbreviation. Table data was joined and resulting coverages created and edited in joint effort by Napa County Planning Dept and Napa County GIS staff. Napa County's policy for zoning is that zoning boundaries are parcel specific except where such run along designated roads. In that case the lines should extend to the center of such rights of way. Subsequently the coverage was edited to bring zoning lines that were adjacent to designated roads to the centerline of such. Layer is found in planning database under boundary feature dataset. Napa County CDPD provided all data and the parcel database for this coverage

  12. Title: Voter Precincts, Napa County, California, 2013

    • Polygon data
    • 2013
    Contributors:

    Summary: This layer is composed of Polygons depicting Voter Precincts as provided by the Napa County elections department.

  13. Title: Domestic_Wtr

    • Polygon data
    • 2005
    Contributors:

    Summary: Napa County's Domestic Water Supply Drainages pertaining to Napa County Ordinance 1219. Boundaries taken from the Drainages layer.

  14. Title: Hazardous Materials Facilities

    • Point data
    • 2011
    Contributors:

    Summary: Point locations of facilities in Napa County with hazardous material concerns.

  15. Title: Spheres of Influence for Cities in Napa County

    • Polygon data
    • 2010
    Contributors:

    Summary: Boundaries of the Spheres of Influence of Napa County Cities.

  16. Title: City Spheres of Influence, Napa County, California, 2002

    • Polygon data
    • 2002
    Contributors:

    Summary: This polygonal dataset shows the boundaries of the Spheres of Influence for cities in Napa County, California as of 2002. A sphere of influence is a planning boundary outside of a city's legal boundary that designates the city's probable future boundary. This file was created from LAFCO's hard-copy map tax rate area (TRA) database provided by the County of Napa Assessor. The hard-copy maps used to generate this layer are available from LAFCO. For more information on LAFCO of Napa County please see http://napa.lafco.ca.gov/

  17. Title: Historic Marsh Margins

    • Polygon data
    • 2010
    Contributors:

    Summary: Historic tidal wetlands along the San Francisco Bay as mapped from 1851 to 1897.

  18. Title: Parcels, Napa County, California, 2015

    • Polygon data
    • 2015
    Contributors:

    Summary: This polygonal dataset shows a public view of the parcel layer for Napa County, California. This view is limited to only the attributes that can be seen by the general public.

  19. Title: Addresses, Napa County, California, 2015

    • Point data
    • 2015
    Contributors:

    Summary: This point dataset shows address locations for structures within Napa County, California as of 2015. This layer is a view of the addresses_base layer and the roadname_tbl table. Refer to these datasets for additional metadata.

  20. Title: Buildings, Napa County, California, 2014

    • Polygon data
    • 2014
    Contributors:

    Summary: This polygon dataset shows all structure footprints within Napa County. This data is not complete and should be used with caution. There are areas of the county that have not been included. This data contains both addressable and non-addressable structures. The latter includes garages, farm structures, outbuildings and landscape features.

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