61 Second Avenue Building Date : 1842 Original Use : Residential Original Owner : Oliver Corwin Original Architect : Unknown; William Graul (1881 alt.) Description & Building Alterations This five-story, three-bay light brick building was built in 1842 as a Greek Revival-style rowhouse.

The current fifth floor was added in 1881 as a part of alterations designed by William Graul. In 1921 the stoop was removed and its entrance moved to basement. The basement and parlor floor have been largely rebuilt.