The Old Salem County Courthouse, situated on the same block as the Salem County Courthouse, serves as the court for Salem City in the 21st century. It is the oldest active courthouse in New Jersey and is the second oldest courthouse in continuous use in the United States, the oldest being King William County Courthouse in Virginia. The courthouse was built in 1735 during the reign of King George II using locally manufactured bricks. The building was enlarged in 1817 and additionally enlarged and remodeled in 1908. Its distinctive bell tower is essentially unchanged and the original bell sits in the courtroom.