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NYC Building Records · BBL 3024630036

373 BROADWAY

Brooklyn · Block 2463 · Lot 36 · Three-family + store (Class S3)

373 BROADWAY is a Class S3 (three-family + store) building in Brooklyn (BBL 3024630036) built in 1910, with 4 residential units across 3 floors.

The building is in NYC community district 301, council district 34, zoning district R6, on a 2,500-square-foot lot with a building footprint of 4,942 square feet.

The current registered owner of record per NYC PLUTO is GNN HOLDING LLC.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 17, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

GNN HOLDING LLC
HPD-registered head officer: LIANG SONG

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerLIANG SONG
  • Corporate OwnerGNN HOLIDAY LLC

Most recent deed

Last transferred on Jan 22, 2014 for $875K to Gnn Holding Llc.
Previous owner: Castillo, Nelson
Mortgage: $499K recorded Jan 22, 2014 with Amerasia Bank. Loan-to-value: 57%.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Aug 28, 2020MTGE$173KParties redacted — full names in MetroDeeds Scout+
Aug 28, 2020AGMT$499KParties redacted — full names in MetroDeeds Scout+
Aug 28, 2020MTGE$500KParties redacted — full names in MetroDeeds Scout+
Jan 22, 2014MTGE$499KParties redacted — full names in MetroDeeds Scout+
Jan 22, 2014DEED$875KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
4
Year built
1910
Class
S3
Borough
Brooklyn
Zoning:
R6
Lot size:
2,500 sqft
Building area:
4,942 sqft
Floors:
3
Assessed value:
$499K
Community district:
301
Council district:
34

HPD violations

0 open
Most severe class on record: Class B
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 Mar 21, 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 23, 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 7, 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…
  • Class IInspected Apr 7, 2021
    §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 IInspected Oct 16, 2018
    §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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Aug 28, 2020).

Other buildings in this portfolio

Gnn Holding Llc controls 2 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 373 BROADWAY

Who owns 373 BROADWAY?

The current registered owner of record for 373 BROADWAY per NYC PLUTO is GNN HOLDING LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 373 BROADWAY last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 373 BROADWAY in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 373 BROADWAY have?

No open HPD housing-maintenance code violations are on record for 373 BROADWAY as of May 17, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 373 BROADWAY?

NYC Department of Finance assesses 373 BROADWAY at $499K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 373 BROADWAY and what does that mean?

373 BROADWAY is NYC building class S3 — Three-family + store. A three-family dwelling with one store unit. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

Go deeper on this building

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