The oldest building on the square is at 307 East President Street, today's 17 Hundred 90 Inn, which, as its name suggests, dates to the 18th century.

[2][3] Irish immigrant William Kehoe built a house on the eastern side of the square, at 130 Habersham Street, in 1885.

After both his business and his family expanded, he built a larger home, completed in 1892, diagonally across the square at 123 Habersham Street.

The office of Historic Savannah Foundation is in the southwest tything of the square, at 321 East York Street.

They were Katherine Judkins Clark, Elinor Adler Dillard, Anna Colquit Hunter, Lucy Barrow McIntire, Dorothy Ripley Roebling, Nola McEvoy Roos and Jane Adair Wright.