Open ViolationsA public record project
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Diagonal Realty LLC

3 registered buildings67 open records

Portfolio assembled from HPD property registrations: every building whose registered owner matches Diagonal Realty LLC, counted once per building. Buildings registered under other entity names are not included, and we do not merge affiliated companies. Registrations lag reality, so a building may have changed hands since its last filing.

Diagonal Realty LLC also appears as a managing agent. See the buildings Diagonal Realty LLC manages.

Diagonal Realty LLC at a glance

Diagonal Realty LLC is the HPD-registered owner of 3 buildings in New York City. Those buildings carry 67 open city records, 30 of them immediately hazardous, and $1,250.00 in unpaid OATH/ECB fines.

Buildings
3
HPD-registered to Diagonal Realty LLC
Open records
67
22.3 per building
Open Class C
30
Immediately hazardous
Fines due
$1,250.00
OATH/ECB balance
Open per unit
1.06
63 residential units · NYC average 0.37

Buildings registered to Diagonal Realty LLC

3 buildings · click any column to sort · addresses link to the full building record

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Buildings registered to Diagonal Realty LLC
551 West 174 StreetManhattan52012037$0May 12, 2026
175 Audubon AvenueManhattan4518229$1,250.00Apr 29, 2026
171 Audubon AvenueManhattan10001$0May 12, 2026

Class A, B and C are the hazard tiers the city assigns to a violation. Other covers open records that carry no hazard tier, mostly DOB complaints and OATH hearing entries. The four columns sum to Open total.

Registered officers

The individuals HPD registrations for Diagonal Realty LLC name as officers. Officer names are public HPD registration data; the corporation, not the individual, is what this site ranks.

  • Susan EdelsteinHead officer
  • Susan EdelsteinHead officer

Possibly related portfolios

Other registered owners whose HPD registrations name one of the same officers. A shared name is a lead, not proof of common ownership: different people can share a name, and we do not merge entities.