Hamilton County, New York

Hamilton County is a county located in the U.S. state of New York. As of the 2010 census, the population was 4,836, making it the least populous county in New York. Its county seat is Lake Pleasant. The county is named after Alexander Hamilton, the only member of the New York State delegation who signed the United States Constitution in 1787 and later the first United States Secretary of the Treasury. The county was created in 1816 and later organized in 1847.