what county is sea girt nj
Sea Girt, New Jersey. Sea Girt is a borough in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough's population was 1,828, reflecting a decline of 320 (-14.9%) from the 2,148 counted in the 2000 Census, which had in turn increased by 49 (+2.3%) from the 2,099 counted in the 1990 Census.