San Bernardino County Assessor

Ontario, California · Assessor Office

Editor's note — what to know before you go

The San Bernardino County Assessor's office in Ontario provides property assessment services. Services include property tax assessment, reappraisals, and property tax exemptions. Assistance is available for property owners regarding their tax obligations and property records.

Appointment usually optionalWalk-ins commonly accepted

Bring with you

  • Proof of identity
  • Property information
  • Relevant documentation

Tips

  • Check the website for required documents before visiting.
  • Visit early in the day to avoid crowds.
  • Be prepared to provide property details.

Always verify hours, requirements, and fees on the office's official website before visiting.

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Office Information

Address
2314 South Mountain Avenue, Ontario, CA 91762