1646 UNION STREET
1646 UNION STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3014010039) built in 1920, with 23 residential units across 4 floors.
The building is in NYC community district 309, council district 35, zoning district R4, on a 7,000-square-foot lot with a building footprint of 21,192 square feet.
The current registered owner of record per NYC PLUTO is 1646 UNION 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 OfficerBULOVER GUARTAN
- Corporate Owner1646 UNION LLC
- Managing AgentRENAISSANCE REALTY GROUP LLC
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R4
- Lot size:
- 7,000 sqft
- Building area:
- 21,192 sqft
- Floors:
- 4
- Assessed value:
- $835K
- Community district:
- 309
- Council district:
- 35
HPD violations
Recent HPD violation details
- Class BInspected May 13, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL BUZZER INTERCOM SYSTEM BUILDING ENTRANCE TO WEST WALL IN THE PRIVATE…
- Class AInspected May 13, 2026§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT WEST WALL IN THE 2nd BATHRO…
- Class BInspected May 13, 2026§ 27-2005 HMC: REFIT AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY
- Class BInspected May 9, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class CInspected May 9, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1D, 1st STORY, 1st APARTMENT FROM…
Recent ACRIS activity
Other buildings in this portfolio
- 285 SCHENECTADY AVENUE502 violations
Frequently asked questions about 1646 UNION STREET
Who owns 1646 UNION STREET?
The current registered owner of record for 1646 UNION STREET per NYC PLUTO is 1646 UNION LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 1646 UNION STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 1646 UNION 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 1646 UNION STREET have?
No open HPD housing-maintenance code violations are on record for 1646 UNION 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 1646 UNION STREET?
NYC Department of Finance assesses 1646 UNION STREET at $835K 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 1646 UNION STREET and what does that mean?
1646 UNION STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 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.