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Over 2.3 million parcels exist today in Los Angeles County. These parcels, which are numbered individually to uniquely identify and track their historical evolution, cover an area of over 4,080 square miles, including 88 cities and numerous unincorporated communities. Using GIS Tax Parcel Base Map means accuracy, versatility and compatibility!

       This GIS Tax Parcel Base Map is the standard for parcel level data in both the government and private sectors.
       Various recorded boundaries that define the Assessor's parcels with the Assessor's unique Identification Number can be provided.
       One base map for the entire county allows large areas or specific parcels to be examined.


       Registered to state plane coordinate system (NAD 83 California Zone V in feet).
       Created using ESRI's ARCINFO product.
       The GIS Tax Parcel Base Map can be used with any GIS or CAD software.

To purchase data, please contact:

Property Data Sales
Phone (213)974-3363 or (213)974-2026
Dates Monday through Friday (except holidays)
Hours:  7:30 am to 5:00 pm PST
Email datasales@assessor.lacounty.gov

For technical questions/information, please call our Mapping Section at (213) 974-7352 or send an e-mail to gisinfo@assessor.lacounty.gov. They are open Monday through Thursday from 7:00 AM to 5:00 PM. PST

Please remember when sending an email to provide your full name, mailing address, and telephone number.

GIS Map Data


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