NYC Building Records · BBL 3012230069
939 ST MARKS AVENUE
Brooklyn · Block 1223 · Lot 69 · Walk-up apartment (Class C1)
Owner of record
939 SM LLC
HPD-registered head officer: NOSSON LANG
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerNOSSON LANG
- Corporate Owner939 SM LLC
Most recent deed
Last transferred on May 15, 2018 for $3.4M to 939 Sm Llc.
Previous owner: 939 St. Marks D, Llc
Mortgage: $2.8M recorded May 15, 2018 with New York Commercial Bank. Loan-to-value: 83%.
🔒 See full deed history for this building →Recent ACRIS documents (last 5)
DateTypeAmountParties
Feb 1, 2022AGMT$4.7MParties redacted — full names in MetroDeeds Scout+
May 15, 2018MTGE$2.8MParties redacted — full names in MetroDeeds Scout+
May 15, 2018DEED$3.4MParties redacted — full names in MetroDeeds Scout+
Feb 6, 2015AGMT$1.1MParties redacted — full names in MetroDeeds Scout+
Feb 6, 2015MTGE$826KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
16
Year built
1907
Class
C1
Borough
Brooklyn
- Zoning:
- R6
- Lot size:
- 4,258 sqft
- Building area:
- 9,952 sqft
- Floors:
- 4
- Assessed value:
- $346K
- Community district:
- 308
- 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 BInspected Apr 20, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class BInspected Apr 20, 2026§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 2B, 2nd STO…
- Class BInspected Apr 20, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING AND EAST WALL IN THE BATHROOM…
- Class BInspected Apr 20, 2026§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
- Class AInspected Apr 20, 2026§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING EAST WALL IN THE BA…
Recent ACRIS activity
5 documents in the last 5 years (most recent Feb 1, 2022).
Other buildings in this portfolio
939 Sm Llc controls 2 NYC buildings. Top properties by HPD violation count:
- 947 ST MARKS AVENUE699 violations
More from MetroDeeds
Go deeper on this building
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