3350 12 AVENUE
3350 12 AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3053050083) built in 1935, with 3 residential units across 2 floors.
The building is in NYC community district 312, council district 39, zoning district R5, on a 2,525-square-foot lot with a building footprint of 2,717 square feet.
The current registered owner of record per NYC PLUTO is LEE, HELEN.
The most recent ACRIS deed transfer for this BBL was recorded on March 10, 2022 when HSIAO, HSI HUEI conveyed the property to LEE, HELEN for $700K. The transaction was recorded as cash (no paired mortgage instrument).
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
- Site ManagerHELEN LEE
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R5
- Lot size:
- 2,525 sqft
- Building area:
- 2,717 sqft
- Floors:
- 2
- Assessed value:
- $86K
- Community district:
- 312
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class AInspected Apr 30, 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 AInspected Jun 5, 2025(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 AInspected Apr 3, 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 AInspected Mar 20, 2023(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…
Recent ACRIS activity
Other buildings in this portfolio
- 3301 CHURCH AVENUE106 violations
- 82-45 164 STREET13 violations
- 401 CHURCH AVENUE2 violations
Frequently asked questions about 3350 12 AVENUE
Who owns 3350 12 AVENUE?
The current registered owner of record for 3350 12 AVENUE per NYC PLUTO is LEE, HELEN. The most recent ACRIS deed transfer for this BBL was recorded on March 10, 2022 when the property was conveyed to LEE, HELEN. 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 3350 12 AVENUE last sold?
The most recent ACRIS deed transfer for 3350 12 AVENUE was recorded on March 10, 2022, when HSIAO, HSI HUEI conveyed the property to LEE, HELEN for $700K. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 3350 12 AVENUE have?
No open HPD housing-maintenance code violations are on record for 3350 12 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 3350 12 AVENUE?
NYC Department of Finance assesses 3350 12 AVENUE at $86K 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 3350 12 AVENUE and what does that mean?
3350 12 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.