NYC Building Records · BBL 3065580001
6309 23 AVENUE
Brooklyn · Block 6558 · Lot 1 · Elevator apartment (Class D1)
Owner of record
23RD REALTY L L C
HPD-registered head officer: PETER REBENWURZEL
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerPETER REBENWURZEL
- Corporate Owner23RD REALTY, LLC
- Site ManagerBRIAN COSOVIC
Most recent deed
Most recent ACRIS document: MTGE recorded Nov 7, 2018.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Nov 7, 2018MTGE$2.2MParties redacted — full names in MetroDeeds Scout+
Nov 7, 2018AGMT$7.6MParties redacted — full names in MetroDeeds Scout+
Oct 2, 2013MTGE$2.3MParties redacted — full names in MetroDeeds Scout+
Oct 2, 2013AGMT$6.0MParties redacted — full names in MetroDeeds Scout+
Dec 18, 2006MTGE$1.6MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
64
Year built
1931
Class
D1
Borough
Brooklyn
- Zoning:
- R4-1
- Lot size:
- 14,000 sqft
- Building area:
- 62,400 sqft
- Floors:
- 6
- Assessed value:
- $1.8M
- Community district:
- 311
- Council district:
- 44
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 CInspected Dec 22, 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 Dec 22, 2025§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT F2, 6th STORY, 5th APARTMENT FROM WEST…
- Class CInspected Dec 22, 2025§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BOILER ROOM
- Class BInspected Dec 22, 2025§ 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF COLD WATER FOR THE FIXTURES LOW VOLUME ALL FIXURES IN THE ENTIRE APARTMENT LOCATED AT APT F2,…
- Class BInspected Dec 22, 2025§ 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES LOW VOLUME ALL FITURES IN THE ENTIRE APARTMENT LOCATED AT APT F2, 6…
Recent ACRIS activity
5 documents in the last 5 years (most recent Nov 7, 2018).
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