Glen Ridge is a borough in Essex County, New Jersey, United States. As of the 2010 United States Census, the borough population was 7,527. In 2010, Glen Ridge was ranked as the 38th Best Place to live by New Jersey Monthly magazine.
Glen Ridge was incorporated as a borough by an Act of the New Jersey Legislature on February 13, 1895, from portions of Bloomfield Township, based on the results of a referendum held the previous day. In 1981, the official name was changed to the "Township of Glen Ridge Borough" to take advantage of federal revenue sharing policies. Effective May 1993, the borough's original name of "Glen Ridge Borough" was restored.
Of the many legacies left to the town by its founders, the one that has become its trademark is the gas lamps. With only 3,000 gaslights remaining in operation in the entire United States, Glen Ridge has 665 such lamps lighting its streets. In 1924, Glen Ridge became the first municipality in New Jersey to establish a zoning ordinance.