Municipal & County Staff Portal

Ontario County welcomes you to explore the next generation OnCOR designed for both desktop/laptop users and mobile devices. The gallery of special sites will continue to grow to help County and municipal staff.

OnCOR Website
OnCOR Property App
Interested in property? This app lets you explore tax parcels and associated information (local zoning, surveys, assessment, soils, owner history, with Pictometry, Google Street View, and Bing imagery).

A user guide can be found here to help you get started.

Help Videos HELP VIDEOS: