Jefferson County
County seat: Watertown
2020 population: 116,273
More Jefferson County census data
Regional funders: Northern New York Community Foundation, United Way of Northern New York
Major non-governmental grantors
to Jefferson County organizations:
Northern New York Community Foundation
Mother Cabrini Health Foundation
North Country Regional Economic Development Council
United Way of Northern New York
Delaney Bay Fund
Communities in Jefferson County:
Adams
Adams Center
Alexandria Bay
Cape Vincent
Carthage
Chaumont
Clayton
Deferiet
Evans Mills
Fineview
Henderson
Hounsfield
LeRay
Lorraine
Lyme
Orleans
Philadelphia
Redwood
Sackets Harbor
Theresa
Thousand Island Park
Watertown
Wilna