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Upper West Side, Manhattan · Mixed residential & commercial · BBL 1012330029
View 520 Amsterdam Avenue on the Crezly property map →
The recorded owner of record for this lot is on file. Create a free Crezly account to see it.
Create a free account to see the owner| Recorded | Document | Amount |
|---|---|---|
| 1990-01-23 | Deed | not 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.
| Issued | Type | Work |
|---|---|---|
| 2026-03-17 | Renewal Permit with Changes | General Construction |
| 2025-08-11 | Renewal Permit Without Changes | General Construction |
| 2025-04-01 | Renewal Permit Without Changes | Suspended Scaffold |
| 2025-03-18 | Renewal Permit with Changes | Sidewalk Shed |
| 2024-08-14 | Renewal Permit Without Changes | General Construction |
Source: DOB NOW approved permits, which covers 2017 onward. 17 permits on file for this lot.
| Class | Open | Most recent |
|---|---|---|
| Class B (hazardous) | 10 | 2025-09-01 |
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.
Crezly scores this lot against distress signals: violations, evictions, tax liens, loan age and tenure. Create a free account to see whether it scores.
Create a free accountThe most recent open mortgage recorded against this lot, when it was recorded, and how far into its term it is.
Create a free accountCrezly holds a skip-traced phone or email for the owner of this lot.
Create a free accountThe lenders with the most recorded multifamily mortgages in Manhattan since 2021, from public ACRIS filings.
Crezly connects borrowers and lenders. Crezly is not a loan broker, does not negotiate terms, and receives no compensation contingent on any loan closing.
Upper West Side commercial real-estate market data →
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Guides: How to find who owns a NYC building · How to read a NYC deed · NYC sales comps · Buying off-market commercial property
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Create a free account191% Utilization — built floor area as a share of the estimated as-of-right maximum
Create a free account to see the estimated unused buildable area for this lot, or upgrade for the exact figures and the citywide opportunity screener. Create a free account
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 1012330029 · data refreshed 2026-10-31