Monmouth County is a county located in the central portion of the U.S. state of New Jersey. It is bordered to its west by Mercer and Middlesex Counties, to its south by Ocean County, to its east by the Atlantic Ocean, and to its north by the Raritan Bay. Monmouth County's geographic area comprises 30% water. The county is part of the Jersey Shore region …
Monmouth County is a county located in the central portion of the U.S. state of New Jersey. It is bordered to its west by Mercer and Middlesex Counties, to its south by Ocean County, to its east by the Atlantic Ocean, and to its north by the Raritan Bay. Monmouth County's geographic area comprises 30% water. The county is part of the Jersey Shore region of the state. It has also been categorized under the Central Jersey region, though it was not among the four counties explicitly listed as included in Central Jersey as part of legislation signed into law in 2023.
Country: United States
State: New Jersey
Founded: 1683
Named for: Monmouthshire
Seat: Freehold
Largest city: Middletown (population) · Howell (area)