390 UNION AVENUE
390 UNION AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3027730006) built in 1899, with 3 residential units across 3 floors.
The building is in NYC community district 301, council district 34, zoning district R7A, on a 2,083-square-foot lot with a building footprint of 2,400 square feet.
The current registered owner of record per NYC PLUTO is 390 UNION AVE LLC.
The most recent ACRIS deed transfer for this BBL was recorded on April 28, 2025 when ALAI DEVELOPMENT LLC conveyed the property to 390 UNION AVE LLC for $2.45M. The transaction was financed with a $1.72M mortgage from Broadview Capital Llc.
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 OfficerLai Kwong
- Corporate OwnerAlai Development LLC
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R7A
- Lot size:
- 2,083 sqft
- Building area:
- 2,400 sqft
- Floors:
- 3
- Assessed value:
- $113K
- Community district:
- 301
- Council district:
- 34
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 IInspected Nov 19, 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 26, 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 AInspected Apr 12, 2024(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 IInspected Nov 20, 2023§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…
Recent ACRIS activity
Frequently asked questions about 390 UNION AVENUE
Who owns 390 UNION AVENUE?
The current registered owner of record for 390 UNION AVENUE per NYC PLUTO is 390 UNION AVE LLC. The most recent ACRIS deed transfer for this BBL was recorded on April 28, 2025 when the property was conveyed to 390 UNION AVE 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 390 UNION AVENUE last sold?
The most recent ACRIS deed transfer for 390 UNION AVENUE was recorded on April 28, 2025, when ALAI DEVELOPMENT LLC conveyed the property to 390 UNION AVE LLC for $2.45M. The transaction was financed with a $1.72M mortgage from Broadview Capital Llc.
How many HPD violations does 390 UNION AVENUE have?
No open HPD housing-maintenance code violations are on record for 390 UNION 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 390 UNION AVENUE?
NYC Department of Finance assesses 390 UNION AVENUE at $113K 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 390 UNION AVENUE and what does that mean?
390 UNION AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more 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.