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Orange County GIS Data

oc_gisOrange County now has a data portal for downloading GIS data, including parcels, road lines, etc.  This looks like a very nice capability.  You have to register to access the data, but it’s a great step forward: Click here to access

As well, Orange County Transportation Authority has a website to download transportation related layers: Click here to access


Using GIS Data on this site

GIS Data downloaded from this site generally requires GIS software to view. Click here for a list of GIS Data Viewers

GIS data available on this website is provided AS IS - please read the GIS Data Portal Terms of Use

Data Field Descriptions

GIS Source Information
Database Name:
Feature Class Name:
Feature Dataset Name (if applicable):
Reference Date:
Accuracy: Parcel
Update Frequency: Unknown
Access Constraints:None

Contact Information
Jon Hornecker

Orange County
Public Works - Survey

(714) 967-0812

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