501 WILLOUGHBY AVENUE
501 WILLOUGHBY AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3017580059) built in 1899, with 3 residential units across 3 floors.
The building is in NYC community district 303, council district 36, zoning district R6B, on a 2,000-square-foot lot with a building footprint of 3,600 square feet.
The current registered owner of record per NYC PLUTO is MOLLIES JOSEPH AS TRUSTEE.
The most recent ACRIS deed transfer for this BBL was recorded on July 13, 2022 when JOSEPH, MOLLIES conveyed the property to MOLLIES JOSEPH AS TRUSTEE; MOLLIES JOSEPH LIVING TRUST for a non-disclosed consideration. 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 ManagerBRENDA CHARLES
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,000 sqft
- Building area:
- 3,600 sqft
- Floors:
- 3
- Assessed value:
- $134K
- Community district:
- 303
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class AInspected Mar 27, 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…
- Class AInspected Mar 2, 2022(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 13, 2021(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 Feb 25, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
- Class BInspected Oct 17, 2012SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FRO…
Recent ACRIS activity
Frequently asked questions about 501 WILLOUGHBY AVENUE
Who owns 501 WILLOUGHBY AVENUE?
The current registered owner of record for 501 WILLOUGHBY AVENUE per NYC PLUTO is MOLLIES JOSEPH AS TRUSTEE. The most recent ACRIS deed transfer for this BBL was recorded on July 13, 2022 when the property was conveyed to MOLLIES JOSEPH AS TRUSTEE; MOLLIES JOSEPH LIVING TRUST. 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 501 WILLOUGHBY AVENUE last sold?
The most recent ACRIS deed transfer for 501 WILLOUGHBY AVENUE was recorded on July 13, 2022, when JOSEPH, MOLLIES conveyed the property to MOLLIES JOSEPH AS TRUSTEE; MOLLIES JOSEPH LIVING TRUST for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 501 WILLOUGHBY AVENUE have?
No open HPD housing-maintenance code violations are on record for 501 WILLOUGHBY 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 501 WILLOUGHBY AVENUE?
NYC Department of Finance assesses 501 WILLOUGHBY AVENUE at $134K 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 501 WILLOUGHBY AVENUE and what does that mean?
501 WILLOUGHBY 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.