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Sierra County, CA: parcel map and property search

Sierra County's public map viewer for parcel boundaries and local map layers.

Sierra County parcel map and property search Open PublicGIS map

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What you can look up here

  • County GIS mapThe interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.
  • Property linesSee the shape and size of a parcel and where it meets the neighbors.
  • Property ownerFind the owner of record for a parcel.
  • Parcel numberLook up a parcel by its number, or find the number for an address.
  • Property recordsValues, classification, building details, and sales history for a parcel.
  • Aerial imageryRecent and historical aerial photographs.

About this resource

Provided by
Sierra County (official)
Covers
Sierra County, CA
Link status
Opened normally at the last check
Link checked
Oct 16, 2026
Web address
https://mydashgis.com/SierraCountyPublic/

Who to contact

  • Sierra County GISSierra County Assessor's Office keeps the maps and GIS for Sierra County.Eric Jackson, Assessor
    Phone
    530-289-3283
    Email
    assessor@sierracounty.ca.gov
    Address
    100 Courthouse Square #200 Downieville, CA 95936
    Website
    Visit website
  • Sierra County AssessorProperty valuation and classification.Eric Jackson, Assessor
    Phone
    530-289-3283
    Email
    ejackson@sierracounty.ca.gov
    Address
    100 Courthouse Square #200 Downieville, CA 95936
    Website
    Visit website

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