The Office of the Tax Collector in Orange County collects taxes on secured and unsecured properties and manages the sale of properties with unpaid taxes delinquent for over five years. Property tax bills provide details on property value and taxes. Secured taxes apply to real property, while unsecured taxes are based on assessed value and are the responsibility of the assessed party. Supplemental taxes are levied upon changes in ownership or new construction. Information on payment and reminders for both secured and unsecured taxes is available.