1598 UNION STREET
1598 UNION STREET is a Class B1 (two-family brick) building in Brooklyn (BBL 3014010015) built in 1901, with 2 residential units across 2 floors.
The building is in NYC community district 309, council district 35, zoning district R4, on a 2,000-square-foot lot with a building footprint of 3,520 square feet.
The current registered owner of record per NYC PLUTO is 1598 UNION ST LLC.
The most recent ACRIS deed transfer for this BBL was recorded on October 18, 2023 when 1598 UNION REALTY LLC conveyed the property to 1598 UNION ST LLC for $2.09M. The transaction was financed with a $1.54M mortgage from Cliffco, Inc. Dba Cliffco Mortgage Bankers.
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
- Head OfficerGIDEON GRATSIANI
- Corporate Owner1598 UNION REALTY LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R4
- Lot size:
- 2,000 sqft
- Building area:
- 3,520 sqft
- Floors:
- 2
- Assessed value:
- $88K
- Community district:
- 309
- Council district:
- 35
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 Dec 4, 2024§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 BInspected Aug 12, 2021HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
- Class BInspected Aug 12, 2021§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY
Recent ACRIS activity
Frequently asked questions about 1598 UNION STREET
Who owns 1598 UNION STREET?
The current registered owner of record for 1598 UNION STREET per NYC PLUTO is 1598 UNION ST LLC. The most recent ACRIS deed transfer for this BBL was recorded on October 18, 2023 when the property was conveyed to 1598 UNION ST 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 1598 UNION STREET last sold?
The most recent ACRIS deed transfer for 1598 UNION STREET was recorded on October 18, 2023, when 1598 UNION REALTY LLC conveyed the property to 1598 UNION ST LLC for $2.09M. The transaction was financed with a $1.54M mortgage from Cliffco, Inc. Dba Cliffco Mortgage Bankers.
How many HPD violations does 1598 UNION STREET have?
No open HPD housing-maintenance code violations are on record for 1598 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 1598 UNION STREET?
NYC Department of Finance assesses 1598 UNION STREET at $88K 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 1598 UNION STREET and what does that mean?
1598 UNION STREET is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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.