NYC Building Records · BBL 3015940018
306 HART STREET
Brooklyn · Block 1594 · Lot 18 · Walk-up apartment (Class C0)
Owner of record
MAUSKOPF, JOSEPH
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Site ManagerJOSEPH MAUSKOPF
Most recent deed
Last transferred on Sep 11, 2015 for $975K to Mauskopf, Joseph.
Previous owner: Ash, Heshla
Mortgage: $645K recorded Sep 11, 2015 with Mers. Loan-to-value: 66%.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Jun 3, 2021MTGE$132KParties redacted — full names in MetroDeeds Scout+
Jun 3, 2021AGMT$1.0MParties redacted — full names in MetroDeeds Scout+
Sep 26, 2019AGMT$910KParties redacted — full names in MetroDeeds Scout+
Sep 26, 2019MTGE$306KParties redacted — full names in MetroDeeds Scout+
Jul 8, 2016MTGE$208KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
3
Year built
2003
Class
C0
Borough
Brooklyn
- Zoning:
- R6B
- Lot size:
- 1,917 sqft
- Building area:
- 2,971 sqft
- Floors:
- 3
- Assessed value:
- $80K
- Community district:
- 303
- Council district:
- 36
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 8, 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 18, 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 BInspected Jul 11, 2025§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1…
- Class CInspected Jul 11, 2025§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE GLASS IN LOWER WINDOW SASH CAUSING CUT HAZZARD IN THE 3rd R…
- Class AInspected Jul 11, 2025§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE KITCHEN LOCATED AT APT 2…
Recent ACRIS activity
5 documents in the last 5 years (most recent Jun 3, 2021).
Other buildings in this portfolio
Mauskopf, Joseph controls 6 NYC buildings. Top properties by HPD violation count:
- 590 MARCY AVENUE55 violations
- 217 SPENCER STREET13 violations
More from MetroDeeds
Go deeper on this building
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