• Jefferson County is a county on the northern border of the U.S. state of New York. As of the 2020 census, the population was 116,721. Its county seat is Watertown.
  • Founded in 1805, Jefferson County is one of 62 counties in the state of New York. ... List of all cities in Jefferson County, NY alphabetically.
  • Zillow has 487 homes for sale in Jefferson County NY. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place.
  • Jefferson county is located in north New York. ... Jefferson county median household income is $48,613 in 2010-2014 and has grown by 42.95% since 2000.
  • Jefferson County, NY lies in northern part of New York occupying an area of 1702 square miles containing over 107700 individuals living within its borders...
  • Jefferson County is a county on the northern border of the U.S. state of New York. As of the 2020 census, the population was 116,721. Its county seat is Watertown.
  • Jefferson County is a county located in the state of New York. Based on the 2010 census, the population was 116,229. Its county seat is Watertown.
  • Jefferson County, New York (NY). County population in 2021: 116,295 (52% urban, 48% rural); it was 111,738 in 2000.
  • Adelaide (Campbell) Killips 17 Jan 1852 Jefferson County, New York, United States - 1936. David Carmon 01 Oct 1805 New York, United States - 1868.
  • Cities & Towns in Jefferson County. ... Household Income For Jefferson County, New York. 5.1% of households in Jefferson County earn Less than $10,000.