NYC Building Records · BBL 3009150008
3901 7 AVENUE
Brooklyn · Block 915 · Lot 8 · Class S9
Owner of record
NY 3901 LLC
HPD-registered head officer: WAI SUM YU
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerWAI SUM YU
- Corporate OwnerNY 3901 LLC
- Managing AgentRELIANCE PROPERTY MANAGEMENT
Most recent deed
Last transferred on May 1, 2017 for $2.3M.
Mortgage: $1.8M recorded May 1, 2017 with 552 Realty Holdings Llc. Loan-to-value: 78%.
🔒 See full deed history for this building →Recent ACRIS documents (last 4)
DateTypeAmountParties
Jun 1, 2021AGMT$1.8MParties redacted — full names in MetroDeeds Scout+
May 1, 2017MTGE$1.8MParties redacted — full names in MetroDeeds Scout+
May 1, 2017DEED$2.3MParties redacted — full names in MetroDeeds Scout+
Oct 27, 2015DEED$1.7MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
6
Year built
1935
Class
S9
Borough
Brooklyn
- Zoning:
- M1-2
- Lot size:
- 1,430 sqft
- Building area:
- 3,922 sqft
- Floors:
- 3
- Assessed value:
- $229K
- Community district:
- 307
- Council district:
- 38
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 Apr 30, 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 20, 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 5, 2025(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 29, 2024§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 Apr 3, 2024(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…
Recent ACRIS activity
4 documents in the last 5 years (most recent Jun 1, 2021).
More from MetroDeeds
Go deeper on this building
Open full Landlord Intel for 3901 7 AVENUE →Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 3901 7 AVENUE
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free