NYC Building Records · BBL 3008850045
664 6 AVENUE
Brooklyn · Block 885 · Lot 45 · Walk-up apartment (Class C1)
Owner of record
664 6TH AVENUE LLC
HPD-registered head officer: NICHOLAS KOTSONIS
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerNICHOLAS KOTSONIS
- Corporate Owner664 6TH AVENUE, LLC.
- Managing AgentKOTSONIS ORGANIZATION LLC.
Most recent deed
Last transferred on Feb 9, 2018 for $2.7M to 664 6th Avenue Llc.
Previous owner: 664 Realty Holdings Llc
Mortgage: $1.7M recorded Feb 9, 2018 with Gold Coast Bank. Loan-to-value: 63%.
🔒 See full deed history for this building →Recent ACRIS documents (last 3)
DateTypeAmountParties
Feb 9, 2018MTGE$1.7MParties redacted — full names in MetroDeeds Scout+
Feb 9, 2018DEED$2.7MParties redacted — full names in MetroDeeds Scout+
Oct 24, 2012DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
8
Year built
1931
Class
C1
Borough
Brooklyn
- Zoning:
- R6B
- Lot size:
- 1,875 sqft
- Building area:
- 5,200 sqft
- Floors:
- 4
- Assessed value:
- $716K
- Community district:
- 307
- Council district:
- 39
HPD violations
0 open
Most severe class on record: Class A
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 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 AInspected Mar 20, 2023(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 AInspected Feb 18, 2022(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 AInspected Apr 5, 2021(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
3 documents in the last 5 years (most recent Feb 9, 2018).
More from MetroDeeds
Go deeper on this building
Open full Landlord Intel for 664 6 AVENUE →Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 664 6 AVENUE
3 free reports per month with a MetroDeeds account. No credit card required.
Sign Up Free