The Contra Costa County Treasurer - Tax Collector
manages taxes on behalf of the County, other government
agencies and entities, and private individuals as specified by law.
The Crockett Community Services District (CSD) does not bill or collect taxes. A portion of the property taxes collected by the County are returned to the CSD for use exclusively by the Crockett Sanitary Department and Recreation Department as specified by law. Sales tax and franchise taxes are collected by local businesses and remitted to the California Franchise Tax Board.