NYC Building Records · BBL 1021300033
171 AUDUBON AVENUE
Manhattan · Block 2130 · Lot 33 · Walk-up apartment (Class C1)
Owner of record
DIAGONAL REALTY LLC
HPD-registered head officer: SUSAN EDELSTEIN
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerSUSAN EDELSTEIN
- Corporate OwnerDIAGONAL REALTY LLC
- Site ManagerISMAEL VEGA
Most recent deed
Most recent ACRIS document: MTGE recorded Sep 14, 2018.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Sep 14, 2018MTGE$827KParties redacted — full names in MetroDeeds Scout+
Sep 14, 2018AGMT$4.2MParties redacted — full names in MetroDeeds Scout+
Feb 2, 2016AGMT$3.5MParties redacted — full names in MetroDeeds Scout+
Sep 13, 2012AGMT$3.1MParties redacted — full names in MetroDeeds Scout+
Jun 10, 2009MTGE$489KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
20
Year built
1912
Class
C1
Borough
Manhattan
- Zoning:
- R7-2
- Lot size:
- 3,990 sqft
- Building area:
- 13,415 sqft
- Floors:
- 5
- Assessed value:
- $939K
- Community district:
- 112
- Council district:
- 10
HPD violations
0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation history →Recent HPD violation details
Most recent 5 violations issued by NYC HPD at this address:
- Class AInspected Apr 29, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class IInspected Nov 17, 2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class AInspected Aug 24, 2025§ 27-2014 ADM CODE AND DEPT. RULES AND REGULATIONS. SCRAPE AND REMOVE RUST SCALES AND PAINT WITH 2 COATS OF PAINT FIRE ESCAPE, ALL STORIES A…
- Class AInspected Jun 4, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class BInspected Sep 6, 2024§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AND EAST WALL AT PUBLIC…
Recent ACRIS activity
5 documents in the last 5 years (most recent Sep 14, 2018).
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