The Old Lake Worth City Hall, also known as the Lake Worth City Hall Annex, is a historic site in Lake Worth, Florida. It is located at 414 Lake Avenue.The building originally served as Lake Worth's an elementary school until June 1928. North Grade and South Grade Elementary Schools opened the following fall. The building was subsequently remodeled to provide for the Commission Chamber and administrative offices. On May 18, 1989, it was added to the U.S. National Register of Historic Places.The Lake Worth Historical Museum is located on the second floor, and features antiques, tools, clothing, photographs, and other local and historic artifacts.
