685 UNION STREET
685 UNION STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3009520064) built in 1920, with 8 residential units across 4 floors.
The building is in NYC community district 306, council district 39, zoning district R6A, on a 2,375-square-foot lot with a building footprint of 5,000 square feet.
The current registered owner of record per NYC PLUTO is 685 UNION STREET PROP., 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
HPD registered contacts
- Site ManagerELIZA DELDUCA
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R6A
- Lot size:
- 2,375 sqft
- Building area:
- 5,000 sqft
- Floors:
- 4
- Assessed value:
- $1.1M
- Community district:
- 306
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class AInspected May 6, 2026(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 BInspected Dec 2, 2025§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 1O SQFT AT NORTH WALL IN THE BATHROOM LOCATED…
- Class AInspected Dec 2, 2025§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 1O SQFT AT NORTH WALL IN THE BATHROOM LOCATED…
- Class CInspected Dec 2, 2025§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF GLASS PANE AT BATHROOM DOOR IN THE BATHROOM LOCATED AT APT 2, 1st STORY, 1…
- Class CInspected Dec 2, 2025HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 1st STORY, 1st APARTMENT FROM N…
Recent ACRIS activity
Frequently asked questions about 685 UNION STREET
Who owns 685 UNION STREET?
The current registered owner of record for 685 UNION STREET per NYC PLUTO is 685 UNION STREET PROP., LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 685 UNION STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 685 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 685 UNION STREET have?
No open HPD housing-maintenance code violations are on record for 685 UNION STREET 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 685 UNION STREET?
NYC Department of Finance assesses 685 UNION STREET at $1.13M 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 685 UNION STREET and what does that mean?
685 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.