6140-44 has been the site of these buildings:

• Aret Klinken's log cabin and the first two-story house in Germantown. Demolished.
• Johnson/Peterson House. Demolished.
• Germantown Water Company Office. Demolished 1894.
• Gas station (ca. 1942). Demolished
• 6140-44. 1982 Register: "(SWC Tulpehocken) Kentucky Fried Chicken, c. 1968, one story. --- Intrusion." Demolished.