Join us for an evening/night mountain bike ride through Limestone Canyon Nature Preserve and Red Rock Wilderness, part of OCParks’ Irvine Ranch Open Space. We will ride approximately 12 miles, with…

Spend the morning watering and mulching Coast Live Oak seedlings within a beautiful oak woodland and then hike to Dripping Springs, a natural water source dripping out of an earthquake fault and down…

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County Executive OfficeOrange County Assessor DepartmentOrange County Auditor-ControllerOrange County Clerk of the Board

The Central Collections unit of the Treasurer-Tax Collector provides a centralized solution for billing and recovering debts owed to various Orange County agencies in an efficient and economical…

Property Tax InformationImportant Information About PostmarksPenalty Cancellation RequestFormsImportant DatesNew Home BuyersDifference Between Tax Collector and AssessorEstimate Your Supplemental…

City/WebsiteDepartment/DivisionPhoneAliso Viejo Public Works (949) 425-2533 AnaheimPlanning(714) 765-5149   Brea Building & Safety Division(714) 990-7765Buena…

The following schedule is intended to serve as a general guide to property owners in Orange County, California. Please note that the list below includes only the more significant dates and does not…

Back to Land and Water The State Water Resources Control Board contracts with Orange County to provide regulatory oversight for the cleanup of leaking underground storage tanks (USTs) under the…

Compensation Information2023 Employee CompensationContribution Rates (OCERS)Board Approved ContractsDepartment/AgencyContract / AgreementFirst Amendment Second Amendment Third…