Object dataJoin to edit
| Building Mass Height | 30.5 m |
| Architectural Height | 30.5 m Source: NYC Open Data Building Footprints |
| Main Roof Height | 30.5 m Source: NYC Open Data Building Footprints |
| Building Mass Height | 30.5 m |
| Floors | 7 Source: New York City Department of Buildings online database: http://a810-bisweb.nyc.gov/bisweb/bispi00.jsp |
| Completion | 1927 |
| Last Renovation | 2006 |
| Structural Form | low-rise building |
| Main Usage | residential condominium |
| Status | existing |
| Address | 21-23 South William Street |
| Smart Address | 21–23 South William Street |
| Smart Address | 45–47 Stone Street |
| City | New York City, NY |
| Country |  United States |
