The Monterey County Assessor's office will be closed: Monday, December 24th, 2018; Tuesday, December 25th, 2018; and Tuesday, January 1st, 2019. We will be open Wednesday, December 26th, 2018 through and including Monday, December 31st, 2018 from 8:00 a.m. to 12:00 p.m. Our regular business hours of 8:00 a.m. to 5:00 p.m. will resume on Wednesday, January 2nd, 2019. We apologize for any inconvenience this may cause.


  • Locate and map all taxable property in Monterey County. 
  • Determine the ownership of all taxable property in Monterey County
  • Determine the taxability of all property.
  • Determine the reappraisability of property when it changes ownership.
  • Determine the reappraisability of property that undergoes new construction.
  • Annually assess all real estate in accordance with the California Constitution (Proposition 13).
  • Annually assess all taxable personal property at its fair market value.
  • Determine and apply all legal exemptions.
  • Audit all entities doing business in the County and value all taxable personal property.
  • Provide an accurate assessment roll to the Auditor’s Office by July 1st of each year. The assessment roll becomes the base upon which local property taxes are levied, collected and distributed to the cities, County and special districts to fund government services.