Political Districts (Contains information on the boundaries of all Supervisorial Districts. Indexed and filed in the Boundary Unit).
Horizontal Control (Contains information on the Cadastral Points located in the County of Orange. Indexed and filed in the Geodetic Unit).
Flood Control Notes (Contains field notes as it relates to flood control structures located in the County of Orange. Indexed and filed in the Records Management Unit).
Assessor's Maps (Contains information on all parcels taxable in the County of Orange. Available at the Orange County Assessor's Office. Ph: (714) 834-2758).
Property Deeds (Indexed at all Title Companies and at the County Recorder's Office. Ph: (714) 834-2887).
Official Maps (Contains information on early subdivisions of the County. Available at the County Recorder's Office).
Right-of-Way [R/W] Maps (Contains information on R/W held by the County of Orange. Maps and information located in the O.C. Right-of-Way Engineering. Ph: (714) 667-9650).
City Field Notes (Contains information on street centerline tie notes. Available only at the applicable City).
Corner Records (Contains information on property or boundary corners which have been replaced by private surveyors. Un-indexed and available at the Public Service Counter).
Lot Line Adjustments (Contains information on boundary lines which have been adjusted in Unincorporated Territory and approved by the County of Orange. Available at the Central Files on microfiche).
Block and Module [BAM] Index (A file which contains all research available in a given area based on a block and module located a cross referenced for the entire county. See the Public Service Assistant for use).
Highway Lighting District Cities (Information available from the Boundary Unit).
Orange County Street Lighting Assessment District [OCSLAD] (Contains information on street lighting districts. Available from the Boundary Unit).
Tract Improvement Plans (Indexed and available from Central Files).
Street Improvement Plans (Indexed and available from Central Files).
Vacated & Abandoned File Cards (Contains information on all vacated or abandoned areas in the Unincorporated Territory of Orange County and referenced on the wall map as "F#". Available at the Public Service Counter).
Various District Maps (Including those not previously mentioned such as Sewer & Water Districts. Available from Boundary Unit).
Street Name Approval/Change (Files consisting of street names which have been changed within the Unincorporated Territory of Orange County. See the Public Service Assistant/Addressing for help).
Making Orange County a safe, healthy, and fulfilling place to live, work, and play, today and for generations to come, by providing outstanding, cost-effective regional public services.
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