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NYC Building Records · BBL 3036380025

637 OSBORN STREET

Brooklyn · Block 3638 · Lot 25 · Walk-up apartment (Class C2)

Owner of record

TROPP, UDY

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerEVIATAR MOR

Most recent deed

Last transferred on Apr 19, 2021 to TROPP, UDY.
Previous owner: 637 OSBORN GROUP LLC
Mortgage: $75K recorded Apr 19, 2021 with Mers.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Apr 19, 2021MTGE$75KParties redacted — full names in MetroDeeds Scout+
Apr 19, 2021DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Oct 16, 2020MTGE$825KParties redacted — full names in MetroDeeds Scout+
Oct 16, 2020DEED$825KParties redacted — full names in MetroDeeds Scout+
Nov 20, 2016DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
5
Year built
1930
Class
C2
Borough
Brooklyn
Zoning:
R6
Lot size:
2,500 sqft
Building area:
3,075 sqft
Floors:
2
Assessed value:
$144K
Community district:
316
Council district:
42

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 May 5, 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 19, 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 Jun 26, 2025
    § 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND…
  • Class CInspected Jun 26, 2025
    § 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO H…
  • Class AInspected Jun 26, 2025
    § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGE…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Apr 19, 2021).

Other buildings in this portfolio

TROPP, UDY controls 5 NYC buildings. Top properties by HPD violation count:

More from MetroDeeds

Go deeper on this building

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