Monmouth County, New Jersey
Monmouth County is a county in New Jersey with an estimated population of 642,799 in 2023. 37 cities, towns and Census places in it are indexed here.
Largest places in Monmouth County
Long Branch 32,745Tinton Falls 19,354Asbury Park 15,391Eatontown 13,496Red Bank 12,779Freehold 12,430Matawan 9,704Keansburg 9,648West Long Branch 8,555Rumson 7,178Keyport 7,099Oceanport 6,166Fair Haven 6,109Little Silver 6,053Manasquan 5,877Belmar 5,816Union Beach 5,671Brielle 4,920Spring Lake Heights 4,834Neptune City 4,581Atlantic Highlands 4,383Highlands 4,329Bradley Beach 4,219Shrewsbury 4,149Monmouth Beach 3,204Spring Lake 2,751Englishtown 2,342Avon-by-the-Sea 1,933Sea Girt 1,841Allentown 1,724Lake Como 1,665Farmingdale 1,491Sea Bright 1,425Deal 888Interlaken 817Roosevelt 799Allenhurst 466
About Monmouth County
Monmouth County is one of the counties of New Jersey. County governments in New Jersey handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.