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350 6 Avenue, Brooklyn

BIN 3021219BBL 3009850049Block 985 · Lot 49Built 19204 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

350 6 Avenue at a glance

350 6 Avenue, Brooklyn has 0 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Sep 18, 2024 for $3,750,000. The most recent record is dated Jun 23, 2026.

Open Class C
0
Immediately hazardous — click to see them
Open Class B
0
Hazardous — click to see them
Open Class A
0
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Open per unit
0.00
4 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
4
Construction permits filed with DOB
Last activity
Jun 23, 2026
Bedbugs record

Health score for 350 6 Avenue

A composite of the public indicators below. How it is scored.

A
Health score · Sep 9, 2026
Scored from all 21 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 0
Open Class B violations
Hazardous
This building 0
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 350 6 Avenue

21 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 350 6 Avenue

No OATH or ECB summons carrying a penalty is published against this BIN. Summonses issued to a different BIN at the same address, or filed without a building identifier, will not appear here.

Ownership history for 350 6 Avenue

Every deed the City Register has recorded against this building’s tax lot (BBL 3009850049), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 350 6 Avenue
Sep 18, 2024Oct 16, 2024$3,750,000350 Ps LLCSiconolfi, PatriciaDeedView ↗
Apr 18, 1994May 20, 1994Siconolfi, PatriciaSiconolfi, Anna/Estof, Siconolfi, CarmineDeedView ↗
Jul 6, 1967Jul 6, 1967Siconolfi Anna RSiconolfi AntoniaDeedView ↗

Financing record for 350 6 Avenue

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 350 6 Avenue
Feb 10, 2025Correction mortgage$1,300,000S3 Real Estate Credit Ii TrustView ↗
Oct 17, 2024Satisfaction of mortgageMortgage Electronic Registration Systems, INC., Hsbc Mortgage Corporation (Usa), Hsbc Bank Usa, N.A.View ↗
Sep 18, 2024Assignment of leases and rents$2,600,000S3 Sb Real Estate Credit Ii TrustView ↗
Sep 18, 2024Mortgage$2,600,000S3 Sb Real Estate Credit Ii TrustView ↗
Sep 18, 2024Mortgage$1,300,000S3 Sb Real Estate Credit Ii TrustView ↗
Sep 18, 2024Assignment of leases and rents$1,300,000S3 Sb Real Estate Credit Ii TrustView ↗
Jan 31, 2014Mortgage$14,983Mers As NomineeView ↗
Dec 5, 2013Mortgage assignmentMers , As Nominee, Hsbc Bank Usa NaView ↗
Mar 1, 2013Satisfaction of mortgageCitibank, N.A.View ↗
Jun 13, 2006Mortgage$45,000Citibank, N.A.View ↗
Jun 13, 2005Satisfaction of mortgageHsbc Mortgage Corporation (Usa)View ↗
May 10, 2005Mortgage$498,500Mers, INC.View ↗
Satisfaction of mortgageChase Manhattan Bankn AView ↗
Satisfaction of mortgageAmerican Home MortgageView ↗
Mortgage$499,000Hsbc Mortgage Corporation (Usa)View ↗
Mortgage$24,000Chase Manhattan BankView ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.