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Posted on: December 3, 2018

Property Taxes Delinquent Date is Dec 10

Monday, December 10, 2018 is the DELINQUENT DATE for paying Secured Property Taxes. Your property tax payments will be LATE after December 10th.

Contra Costa County Tax Collector’s Office may experience a high volume of calls through December 10th. If you get a busy signal, please try again later. The Call Center can be reached at 925-957-5280 and is open Monday through Friday, 9 am to 4 pm.

However, an online payment system at is available until midnight of December 10th to look up and pay property taxes. You may also make payments on the Tax Collector’s automated phone system until midnight of December 10th by dialing 925-957-5280.

Taxpayers are always encouraged to pay their property taxes by the DUE DATE to avoid late-payment penalties. Please refer to the installment coupons on your tax bill for dates and additional information.

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