The Garrett Park Historic District is a national historic district located at Garrett Park, Montgomery County, Maryland. It's a 154-acre (62 ha) residential community incorporated in 1891, along the B & O Railroad. The older community includes a number of late Victorian homes. During the 1920s, the town expanded with a set of 40,640-square-foot (3,776 m), "Chevy" houses built by Maddux, Marshall & Co. The district also includes a set of Prairie Style homes designed and built by Alexander Richter during the 1950s.

It was listed on the National Register of Historic Places in 1975.

• Garrett Park Historic District, Montgomery County, Inventory No.: M: 30-13, including photo in 2003, at Maryland Historical Trust website
• Boundary Map of the Garrett Park Historic District, Montgomery County, at Maryland Historical Trust
• Historic American Buildings Survey documentation, filed under Garrett Park, Montgomery, MD:
  • HABS No. MD-1130, "Garrett Park", 2 measured drawings
  • HABS No. MD-1127, "Gootenberg House, 10805 Clermont Avenue", 2 measured drawings
  • HABS No. MD-1103, "Norris-Higgins House, 10806 Keswick Street", 8 measured drawings, 20 data pages
  • HABS No. MD-1129, "St. James Chapel, 10814 Kenilworth Avenue", 3 measured drawings