The Forest Glen Historic District is a designated area located in Forest Glen, Maryland. It is recognized for its well-preserved early 20th-century residential architecture, showcasing a variety of styles including Colonial Revival and Craftsman. The district features tree-lined streets and a mix of single-family homes, contributing to its historic charm. Established in the late 1800s, the district reflects the suburban development trends of the time. It is part of the larger Montgomery County and is listed on the National Register of Historic Places. The area is valued for its historical significance and community character, attracting residents and visitors alike.