Hunterdon County is a county located in the western section of the U.S. state of New Jersey. At the 2020 census, the county was the state's 4th-least populous county, with a population of 128,947, an increase of 598 from the 2010 census count of 128,349. Its county seat is Flemington. The county is part of the Central Jersey region of the state.
Country: United States
State: New Jersey
Founded: 1714
Named for: Robert Hunter
Seat: Flemington
Largest municipality: Raritan Township (population) · Readington Township (area)