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NYC Building Records · BBL 1021310022

186 AUDUBON AVENUE

Manhattan · Block 2131 · Lot 22 · Walk-up + store (Class C7)

186 AUDUBON AVENUE is a Class C7 (walk-up + store) building in Manhattan (BBL 1021310022) built in 1910, with 23 residential units across 5 floors.

The building is in NYC community district 112, council district 10, zoning district R7-2, on a 4,882-square-foot lot with a building footprint of 20,020 square feet.

The current registered owner of record per NYC PLUTO is DIAGONAL REALTY LLC.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

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 ManagerBrian Goodman

Most recent deed

Most recent ACRIS document: MTGE recorded Feb 2, 2016.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Feb 2, 2016MTGE$613KParties redacted — full names in MetroDeeds Scout+
Sep 13, 2012MTGE$274KParties redacted — full names in MetroDeeds Scout+
Jun 10, 2009AGMT$3.0MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 3 redacted buyer/seller names above →

Building stats

Units
23
Year built
1910
Class
C7
Borough
Manhattan
Zoning:
R7-2
Lot size:
4,882 sqft
Building area:
20,020 sqft
Floors:
5
Assessed value:
$718K
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 every closed violation + inspection 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 CInspected Nov 13, 2025
    § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT ALL WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 18, 5t…
  • Class CInspected Nov 13, 2025
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
  • Class CInspected Nov 13, 2025
    § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT BASEMENT
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

3 documents in the last 5 years (most recent Feb 2, 2016).

Frequently asked questions about 186 AUDUBON AVENUE

Who owns 186 AUDUBON AVENUE?

The current registered owner of record for 186 AUDUBON AVENUE per NYC PLUTO is DIAGONAL REALTY LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 186 AUDUBON AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 186 AUDUBON AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 186 AUDUBON AVENUE have?

No open HPD housing-maintenance code violations are on record for 186 AUDUBON AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 186 AUDUBON AVENUE?

NYC Department of Finance assesses 186 AUDUBON AVENUE at $718K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 186 AUDUBON AVENUE and what does that mean?

186 AUDUBON AVENUE is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

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