Feb 19, 2026 · Monticello, NY – Sullivan County’s Department of Real Property Tax Services announces a new tax parcel information portal is now available to the public. “Known as ‘Beacon,’ the portal is a…

Sullivan County is in the southern part of New York State, southeast of Binghamton and southwest of Albany. It is separated from Pennsylvania along its southwest boundary by the Delaware River.

Sullivan County is in the southern part of New York, southeast of Binghamton and southwest of Albany. It is separated from Pennsylvania by the Delaware River.

Given the events in the Middle East, New York and Virginia, all residents should remain vigilant to any suspicious activity. Remember, if you see something, say something. The Sheriff's Officer is not …

The county is widely known for its August 1969 concert in Bethel: Woodstock. The county seat is the village of Monticello, and the county is named after John Sullivan, a Revolutionary War hero. For …

List of all cities and towns in Sullivan County A county in the U.S. state of New York is called Sullivan County. As of the census in 2020, there were 78,624 people living there. Monticello is the county seat.

Explore Sullivan County, NY map with detailed charts and insights into its population, demographics, household information, and more.