NYC property data › Manhattan › Upper East Side › 1634 1 Avenue

1634 1 Avenue

Upper East Side, Manhattan · Multi-family elevator · BBL 1015640047

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200Units (192 residential)
20Floors
207,546Building sq ft
14,275Lot sq ft
1962Year built
C1-9Zoning
14.54 of 10.00Built FAR
1983Last sale
17DOB permits
4Open violations

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Sales history

RecordedDocumentAmount
1983-03-28Deednot recorded
1982-03-18Deednot recorded
1982-03-18Deednot 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
2026-07-02Renewal Permit Without ChangesSidewalk Shed
2026-04-03Initial PermitSupported Scaffold
2026-04-02Initial PermitSidewalk Shed
2024-10-15No Work PermitPlumbing
2024-10-08No Work PermitGeneral Construction

Source: DOB NOW approved permits, which covers 2017 onward. 17 permits on file for this lot.

Open HPD violations

ClassOpenMost recent
Class B (hazardous)32019-05-15
Class C (immediately hazardous)12001-07-12

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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Reach the owner

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Refi radar

The most recent mortgage recorded against this parcel was $6M from PRINCIPAL LIFE INSURANCE COMPANY in April 2022. On a typical 2-year term that is 31 months past estimated maturity.

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Estimated maturity. ACRIS publishes recording dates, not maturity dates — these are the recorded date plus a typical term for the asset and lender type, not the borrower’s actual loan terms. Crezly is not a loan broker, does not negotiate terms, and is not paid on closing.

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

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Other lots on this block

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Development & air rights

145% 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.

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 1015640047 · data refreshed 2026-10-24