Charlemont Avenue runs from the east end of George's Place through to Crofton Road.

It was built about 1853.  It is believed to have been unoficially called Tupper Terrace

In the 1901 census, it is listed as having 10 houses and 53 occupants

The following is listed as killed in the Great War

L/Sergeant THOMAS CHRISTOPHER COFFEY, Royal Dublin Fusiliers, 9th Battalion, K.I.A. on 16 August 1917. He was from 1, Charlemont Avenue, Dun Laoghaire, Co. Dublin.