800 Fifth Avenue
800 FIFTH AVENUE, New York, NY, USA in Upper East Side, Manhattan is a property zoned R10. The building spans built in 1979, 355,978 gross square feet, 33 floors, 234 units. It last traded for $810M in August 2025, and is held by 800 FIFTH AVE PROPERTY OWNER 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 | 800 FIFTH AVENUE, New York, NY, USA |
| BBL (Borough-Block-Lot) | 1-1376-1 |
| Zoning district | R10 |
| Year built | 1979 |
| Gross floor area | 355,978 sq ft |
| Lot area | 28,235 sq ft |
| Total units | 234 |
| Floors | 33 |
| Built FAR | 12.61 |
| Assessed value (total) | $93.38M |
Who owns it
800 FIFTH AVE PROPERTY OWNER LLC
Last recorded sale $810M (Aug 2025) · Estimated outstanding debt $526.5M
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 |
|---|---|---|
| 520 PARK AVENUE | 2026-03-24 | $11.6M |
| 530 PARK AVENUE | 2026-03-18 | $1.51M |
| 690 MADISON AVENUE | 2026-03-03 | $54.5M |
| 8 EAST 62ND STREET | 2026-02-26 | $55M |
| 36 EAST 63RD STREET | 2026-02-17 | $46.75M |
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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.