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  1. Title: Field Boundaries

    • Polygon data
    • 2007
    Contributors:

    Summary: Field boundaries for Napa County.

  2. 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.

  3. 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.

  4. 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.

  5. Title: City Limits, Napa County, California, 2013

    • Polygon data
    • 2013
    Contributors:

    Summary: This polygon dataset shows the city limits for all cities within Napa County, California as of 2013. This shapefile is actually a view of Napa County's zoning layer. Users should refer to the zoning layer for full metadata and update information.

  6. Title: Roads, Napa County, California, 2013

    • Line data
    • 2013
    Contributors:

    Summary: This dataset shows the roads network for Napa County, California. Roads is a view of the RoadCenterLine layer. Refer to that layer for more details.

  7. Title: County Boundary, Napa County, California, 2011

    • Polygon data
    • 2011
    Contributors:

    Summary: Boundary of the County of Napa developed using the California Government Code 23128 descriptions.

  8. Title: Geographic Evaluation Areas

    • Polygon data
    • 2003
    Contributors:

    Summary: Geographic Evaluation Areas used in the Baseline Data Report (BDR).

  9. 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.

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

    • Polygon data
    • 2010
    Contributors:

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

  11. Title: Boundary, County of Napa

    • Polygon data
    • 2005
    Contributors:

    Summary: Boundary of the County of Napa developed using the California Government Code 23128 descriptions.

  12. 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.

  13. 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/

  14. Title: Fire Boundaries, Napa County, Califonia, 2013

    • Polygon data
    • 2013
    Contributors:

    Summary: Dataset showing the jurisdiction of fire protection providers within Napa County.

  15. Title: Supervisorial Districts, Napa County, California, 2012

    • Polygon data
    • 2012
    Contributors:

    Summary: This layer is compoised of polygons depicting the Supervisorial Disricts a provided by the Napa County elections department

  16. Title: Parks, Napa County, California, 2011

    • Polygon data
    • 2011
    Contributors:

    Summary: This dataset is intended to provide an inventory of lands accessible to the public and lands that are protected by the Land Trust in Napa County, California as of 2011. This layer includes lands that have a conservation easement, are property transfers to the Napa County Land Trust, are in a permanent preserve or other federal, state or other local protected lands.

  17. Title: Napa Valley American Viticultural Areas (Sub-AVA's)

    • Polygon data
    • 2009
    Contributors:

    Summary: Napa Valley American Viticultural Areas (Sub-AVA's) Polygons showing the area in Napa County that are part of the Napa Valley American Viticulture Areas.

  18. Title: PARCELS_AVIGATION

    • Polygon data
    • 2009
    Contributors:

    Summary: This view shows the parcel number and client of parcels within the County of Napa that have an avigation and hazard easement deed in conjunction with the Napa County Airport.

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

    • Polygon data
    • 2009
    Contributors:

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

  20. 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.

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