6 East 43rd Street
6 EAST 43 STREET, New York, NY, USA in Midtown East, Manhattan is a property zoned C5-2.5. The building spans built in 1968, 304,525 gross square feet, 27 floors, 28 units. It last traded for $135M in October 2025, and is held by EAST 43RD NYC 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 | 6 EAST 43 STREET, New York, NY, USA |
| BBL (Borough-Block-Lot) | 1-1277-8 |
| Zoning district | C5-2.5 |
| Year built | 1968 |
| Gross floor area | 304,525 sq ft |
| Lot area | 17,975 sq ft |
| Total units | 28 |
| Floors | 27 |
| Built FAR | 16.94 |
| Assessed value (total) | $48.98M |
Who owns it
EAST 43RD NYC LLC
Last recorded sale $135M (Oct 2025) · Estimated outstanding debt $87.75M
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 |
|---|---|---|
| 334-342 MADISON AVENUE | 2025-03-14 | $161.27M |
| 529 5TH AVENUE | 2023-06-26 | $107.61M |
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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.