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GIS (Geographic Information Systems) Data and Maps

The Sullivan County Real Property Services Department GIS team is committed to providing high quality GIS data and services to the public. Our GIS team develops and maintains data hosted in the Sullivan County GIS Infrastructure. This data is then used to provide maps, apps, and data to commercial vendors, government organizations, non-profit organizations, and the general public. Day-to-day operations include database development, data creation, data maintenance, app development, custom map orders, and GIS problem resolution.

Most visitors to the GIS webpage can answer their questions using the Interactive Mapping Apps below. Additional services are as follows:


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Contact us:
Sullivan County Gov't Center
Real Property Services
100 North St
Monticello, NY 12701
Phone: (845) 807-0221
Email: GIS Coordinator