April 10, 2023
625 Court St Room 100
Martinez, CA 94553
2nd Installment Secured Property Taxes Delinquent
Monday, April 10, 2023
The delinquent date for 2nd Installment Secured Property Taxes is April 10. Payments received after this date will be considered late and a 10% penalty will apply. We honor USPS postmarks for mail-in payments.
Office hours for walk-ins are 8:00 AM to 5:00 PM. Call Center hours are 9:00 AM to 4:00 PM. Online services are available for Look Up and Pay taxes until 11:59 PM of the delinquent date, December 10th.