Keansburg is a borough in Monmouth County, New Jersey, United States. It was originally formed as a borough by an act of the New Jersey Legislature on March 26, 1917, from portions of both Middletown Township and Raritan Township (now Hazlet), based on the results of a referendum held on April 17, 1917.
Some notable people from Keansburg include actor Jack Nicholson, musician Southside Johnny, and professional wrestler Mike "The Miz" Mizanin.
The population of Keansburg has fluctuated over the years, with a peak population of over 10,000 residents in the 1950s. The population has since declined, with the most recent census estimating the population to be around 10,000.
Keansburg is located along the Raritan Bay in Monmouth County, New Jersey. The borough has a total area of 1.42 square miles, with a significant portion of the land area being water due to its location along the bay.
Keansburg's economy is primarily driven by tourism, with the amusement park and beach attracting visitors during the summer months. The borough also has a small commercial district with shops and restaurants serving both residents and tourists.
Keansburg has a rich cultural history, with many residents tracing their roots back to the early 20th century when the borough was first established. The borough hosts various events and festivals throughout the year, celebrating its history and diverse community.