Sullivan County, New York
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About Sullivan County
Sullivan County is a county in the U.S. state of New York. As of the 2020 census, the population was 78,624. The county seat is Monticello. The county's name honors Major General John Sullivan, who was labeled at the time as a hero in the American Revolutionary War in part due to his successful campaign in destroying 40 Iroquois villages and chasing 5,000 of them out of the area. The county is part of the Hudson Valley region of the state.
Description adapted from Wikipedia, CC BY-SA 4.0.
Facts
Sullivan County at a glance
- County seat
- Monticello
- Population
- 78,624 (2020)
- Land area
- 997 sq mi
- Founded
- 1809
Communities
Largest communities in Sullivan County
- FallsburgPopulation 14,192
- MamakatingPopulation 12,655
- LibertyPopulation 10,159
- Monticello County seatPopulation 7,173
- BethelPopulation 3,959
Background
History of Sullivan County
When the Province of New York established its first twelve counties in 1683, the present Sullivan County was part of Ulster County. In 1809, Sullivan County was split from Ulster County.
Adapted from Wikipedia, CC BY-SA 4.0.
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Official channels
Sullivan County election resources
- Sullivan County — county websitesullivanny.gov
- Elections / voter servicessullivanny.gov
- All New York county election officeselections.ny.gov
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Part of New York Voter Check
This is the Sullivan County page of New York Voter Check, a project of True the Vote, pointing New York voters at the official tools that already exist — and at Scan Check Protect to verify your registration.
Where anything here differs from what Sullivan County or the New York State Board of Elections publishes, they are right and this page is not.