437 JEFFERSON AVENUE
437 JEFFERSON AVENUE is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3018310074) built in 1900, with 6 residential units across 3 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 5,250 square feet.
The current registered owner of record per NYC PLUTO is JEFFERSON 437 LLC.
The most recent ACRIS deed transfer for this BBL was recorded on August 25, 2021 when 437 Jefferson Avenue, Llc conveyed the property to Jefferson 437 Llc for $2.35M. The transaction was recorded as cash (no paired mortgage instrument).
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 18, 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
HPD registered contacts
- Head OfficerJONATHAN NG
- Corporate OwnerJEFFERSON 437 LLC
- Site ManagerDAMON MOORE
Most recent deed
Activity timeline
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,500 sqft
- Building area:
- 5,250 sqft
- Floors:
- 3
- Assessed value:
- $448K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class IInspected Oct 30, 2019§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 18, 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…
- Class CInspected Jan 19, 2016SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING BALUSTERS AT PUBLIC HALL STAIR BETWEEN 2ND AND 3RD STORY AT PUBLIC HALL
- Class CInspected Jan 19, 2016SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING BALUSTERS AT PUBLIC HALL STAIR BETWEEN 1ST AND 2ND STORY AT PUBLIC HALL
- Class IInspected Oct 9, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
Recent ACRIS activity
Frequently asked questions about 437 JEFFERSON AVENUE
Who owns 437 JEFFERSON AVENUE?
The current registered owner of record for 437 JEFFERSON AVENUE per NYC PLUTO is JEFFERSON 437 LLC. The most recent ACRIS deed transfer for this BBL was recorded on August 25, 2021 when the property was conveyed to Jefferson 437 Llc. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 437 JEFFERSON AVENUE last sold?
The most recent ACRIS deed transfer for 437 JEFFERSON AVENUE was recorded on August 25, 2021, when 437 Jefferson Avenue, Llc conveyed the property to Jefferson 437 Llc for $2.35M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 437 JEFFERSON AVENUE have?
No open HPD housing-maintenance code violations are on record for 437 JEFFERSON AVENUE as of May 18, 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 437 JEFFERSON AVENUE?
NYC Department of Finance assesses 437 JEFFERSON AVENUE at $448K 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 437 JEFFERSON AVENUE and what does that mean?
437 JEFFERSON AVENUE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 residential units. 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.