3809 12 AVENUE
3809 12 AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3052940005) built in 1901, with 3 residential units across 3 floors.
The building is in NYC community district 312, council district 39, zoning district M1-2/R6B, on a 2,000-square-foot lot with a building footprint of 2,472 square feet.
The current registered owner of record per NYC PLUTO is HERNANDEZ, JANESSA.
The most recent ACRIS deed transfer for this BBL was recorded on January 28, 2026 when HERNANDEZ, JANESSA conveyed the property to 3809 12TH AVE LLC for $1.92M. The transaction was financed with a $1.34M mortgage from Mers; The Loan Store.
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 ManagerJanessa Hernandez
Most recent deed
Activity timeline
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- M1-2/R6B
- Lot size:
- 2,000 sqft
- Building area:
- 2,472 sqft
- Floors:
- 3
- Assessed value:
- $91K
- 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 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 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…
- 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
Frequently asked questions about 3809 12 AVENUE
Who owns 3809 12 AVENUE?
The current registered owner of record for 3809 12 AVENUE per NYC PLUTO is HERNANDEZ, JANESSA. The most recent ACRIS deed transfer for this BBL was recorded on January 28, 2026 when the property was conveyed to 3809 12TH 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 3809 12 AVENUE last sold?
The most recent ACRIS deed transfer for 3809 12 AVENUE was recorded on January 28, 2026, when HERNANDEZ, JANESSA conveyed the property to 3809 12TH AVE LLC for $1.92M. The transaction was financed with a $1.34M mortgage from Mers; The Loan Store.
How many HPD violations does 3809 12 AVENUE have?
No open HPD housing-maintenance code violations are on record for 3809 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 3809 12 AVENUE?
NYC Department of Finance assesses 3809 12 AVENUE at $91K 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 3809 12 AVENUE and what does that mean?
3809 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.