 The district lies between Wildwood Street and Wedge Pond, and includes properties on Pine Street, Glengarry Road, Grassmere Avenue, Dix Street, and Wildwood Street; houses on Curtis Street and Curtis Circle, are excluded from the district.Much of the area was laid out by developer William Firth, and many of its houses were designed by Boston architect Robert Coit.The district was listed on the National Register of Historic Places in 1989.