NYC property data › Manhattan › Upper East Side › 51 East 73 Street

51 East 73 Street

Upper East Side, Manhattan · Multi-family elevator · BBL 1013880030

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20Units
5Floors
12,321Building sq ft
3,576Lot sq ft
1886Year built
R8BZoning
3.45 of 4.00Built FAR
$303K · 2024Last sale
31DOB permits
22Open violations

Who owns this building?

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Sales history

RecordedDocumentAmount
2024-03-20Deed$303,134
2023-05-09Deed$471,358
2023-02-14Deednot recorded
2021-12-22Deed$25,000,000
2015-04-24Deednot recorded

Source: NYC ACRIS. A $0 amount means the deed records no consideration — common on estate, correction and in-family transfers, and not a sale price of zero.

Recent DOB permits

IssuedTypeWork
2026-08-06Renewal Permit with ChangesSupported Scaffold
2026-06-18Initial PermitSupported Scaffold
2026-05-26Renewal Permit with ChangesStructural
2026-05-26Renewal Permit with ChangesGeneral Construction
2026-05-21Renewal Permit Without ChangesConstruction Fence

Source: DOB NOW approved permits, which covers 2017 onward. 31 permits on file for this lot.

Open HPD violations

ClassOpenMost recent
Class B (hazardous)192020-01-17
Class C (immediately hazardous)32019-09-09

Source: HPD open violations, classes B and C. A violation stays open until HPD certifies the correction, so an old date does not mean the condition persists today.

Motivated-Seller Score

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Owner debt & loan position

The most recent open mortgage recorded against this lot, when it was recorded, and how far into its term it is.

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Who finances deals like this

The lenders with the most recorded multifamily mortgages in Manhattan since 2021, from public ACRIS filings.

  1. National Consumer Cooperative Bank — 614 loans, typically $475K–$1.6M
  2. Apple Bank For Savings — 162 loans, typically $500K–$2.47M
  3. Webster Bank, National Association — 127 loans, typically $631K–$6.02M
  4. Flushing Bank — 104 loans, typically $178K–$1.75M
  5. Fcr Dc Jv Holdings LLC — 42 loans, typically $497K–$2.55M
Match this deal to 642 lenders

Other lots on this block

Recent sales in Upper East Side

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Compiled from NYC Open Data: PLUTO (lot and building attributes), ACRIS (deeds and mortgages), DOB NOW (permits) and HPD (violations). Public record, presented as recorded; Crezly does not warrant it. BBL 1013880030 · data refreshed 2026-08-14

Development & air rights

86% Utilization — built floor area as a share of the estimated as-of-right maximum

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Estimated from NYC PLUTO zoning data. This is not a zoning analysis — confirm with a zoning attorney or architect before relying on it. As-of-right only: excludes bonuses, air-rights transfers and variances.