28-40 West 23rd Street
40 WEST 23 STREET, New York, NY, USA in Flatiron District, Manhattan is a property zoned C6-4M. The building spans built in 1911, 439,330 gross square feet, 12 floors, 23 units. It is held by 23RD STREET LLC. Below, Crezly Research breaks down the building's ownership, debt profile, and recent nearby sales from New York City public records.
The building
| Address | 40 WEST 23 STREET, New York, NY, USA |
| BBL (Borough-Block-Lot) | 1-824-28 |
| Zoning district | C6-4M |
| Year built | 1911 |
| Gross floor area | 439,330 sq ft |
| Lot area | 55,960 sq ft |
| Total units | 23 |
| Floors | 12 |
| Built FAR | 7.85 |
| Assessed value (total) | $124.98M |
Who owns it
23RD STREET LLC
Owner contact & lender details
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Unlock owner contacts →Recent nearby sales
Recorded deeds on and around this block (ACRIS).
| Address | Recorded | Price |
|---|---|---|
| 684 6TH AVENUE | 2026-03-27 | $5.8M |
| 62 WEST 22ND STREET | 2026-03-27 | $3.98M |
| 60 WEST 22ND STREET | 2026-03-27 | $4.72M |
| 39 WEST 23RD STREET | 2026-03-17 | $5M |
| 29 WEST 21ST STREET | 2026-03-13 | $3.23M |
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Compiled by Crezly Research from New York City public records (ACRIS, PLUTO, DOB/HPD).
Figures are estimates from public data and may not reflect the most recent transactions. Not legal, financial or investment advice.