Escape into the stunning landscapes of the Irvine Ranch Natural Landmarks with a one of kind family hiking experience. Our docent-led family walk features tales of the land and miniature donkeys that…

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…

Unclaimed FundsPay / View Property TaxPay / View Other County InvoicesSubscriptionsPenalty Cancellation RequestEFT LoginData ServicesMobile Home Tax Clearance CertificatePublic Record…

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

Key MessagesRespiratory Syncytial Virus (RSV) transmission is continuing in California.CDPH recommends continuing RSV immunization of eligible infants and young children with RSV monoclonal antibody…

On March 10th, 2026, Jose Angel Aguilar, a youth wearing a GPS device and on a court ordered furlough, cut off his GPS device and absconded while attending classes at Santiago Canyon College. …

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…