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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at ReadySLO.org.

Due the COVID-19 virus and the County's "shelter at home" policy, the San Luis Obispo County Assessor's Office is closed to the public until further notice. Staff is still working, however, so please feel free to leave us a message by phone or email.  Many functions of the Assessor's office can be accessed through our website, so please visit the site for more detailed information.

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File a Map Bond

Who can use this service?

Anyone can use this service.

What is the process?

Step 1: Application for Map Bond

Persons filing Tract or Parcel Maps must post security for payment of property taxes or special assessments and file for a Map Bond, which are a lien as of January 1st and not yet due and payable, with the office of the County Tax Collector.

Is there a charge for this service?

Please see the County Administrative Office fee schedule for the current fiscal year.

When and where is this service offered?

This service is available throughout the year during regular business hours except during scheduled holidays.

Location, directions and hours of operation

Click on location name to show hours of operation, directions and phone information

New Government Center

Monday - Friday 8-5

1055 Monterey Street Suite D360 San Luis Obispo, CA 93408

Tel: (805) 781-5643

Main Office Fax: (805)-781-5641

Real and Business Property Fax: (805)-788-2042

Public Service/Front Counter Fax: (805)-788-2041

Mapping and Transfers Fax: (805)-781-4034

Atascadero Office

Monday - Friday 8-4

6565 Capistrano Avenue Atascadero, CA 93422

Tel: (805) 461-6143

Fax: (805) 461-6159

Frequently Asked Questions

Who may I contact for further information?

Map Bonds are processed by our Mapping, Assessment Tech. and Appraisal sections. For more information, please call our main office switchboard at (805) 781-5643. If you are in the North County, please call our Atascadero office at (805) 461-6143.