623 GRAND STREET
623 GRAND STREET is a Class S3 (three-family + store) building in Brooklyn (BBL 3027810044) built in 1920, with 4 residential units across 3 floors.
The building is in NYC community district 301, council district 34, zoning district C4-4A, on a 1,518-square-foot lot with a building footprint of 3,105 square feet.
The current registered owner of record per NYC PLUTO is J.A.A.F. REALTY, 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 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 OfficerERICK MARTINEZ
- Corporate OwnerJ.A.A.F REALTY LLC
- Managing AgentTRUIE SERVICE NY
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- C4-4A
- Lot size:
- 1,518 sqft
- Building area:
- 3,105 sqft
- Floors:
- 3
- Assessed value:
- $386K
- Community district:
- 301
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class IInspected Nov 24, 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 IInspected Nov 17, 2022§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 Jul 14, 2021§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF 3 MISSING BOLT CAPS AT SHED AT BUILDING FRONT
Recent ACRIS activity
Frequently asked questions about 623 GRAND STREET
Who owns 623 GRAND STREET?
The current registered owner of record for 623 GRAND STREET per NYC PLUTO is J.A.A.F. REALTY, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 623 GRAND STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 623 GRAND STREET 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 623 GRAND STREET have?
No open HPD housing-maintenance code violations are on record for 623 GRAND STREET 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 623 GRAND STREET?
NYC Department of Finance assesses 623 GRAND STREET at $386K 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 623 GRAND STREET and what does that mean?
623 GRAND STREET 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.