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1. What information is available through Preservation Online?

With Preservation Online, you may access parcel based information through web-based maps pertaining to historic structures, view historic district boundaries, view historic building survey forms, properties under Mills Act contracts, or search for information by addresses. First-time users are encouraged to use the help function (top-right of screen) in order to understand the interactive viewer tools.

Additionally, Aerial Photographs for 1938, 1947, and 1955 (provided courtesy of the Orange County Archives) are also available to show an aerial history of a specific parcel and how it has changed over time. If you would like to visually compare a property's past, please view the Orange Historic Aerial Viewer.

2. How do you use Preservation Online?

Now that you’ve gone through a general overview of what Preservation Online is and can do, visit the Preservation Online website.