311 SHEFFIELD AVENUE
311 SHEFFIELD AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3037540005) built in 2005, with 3 residential units across 3 floors.
The building is in NYC community district 305, council district 42, zoning district C4-3, on a 1,758-square-foot lot with a building footprint of 3,162 square feet.
The current registered owner of record per NYC PLUTO is JALLOH, MAMADOU.
The most recent ACRIS deed transfer for this BBL was recorded on November 6, 2025 when A LL 11 INC. conveyed the property to JALLOH, MAMADOU; JALLOH, HASSIATOU for $999K. The transaction was financed with a $1.03M mortgage from Mers.
NYC public records show 1 open HPD housing-maintenance code violation on this property as of May 18, 2026, all Class B (hazardous).
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 OfficerARON SHVARTS
- Corporate OwnerA LL 11 INC.
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- C4-3
- Lot size:
- 1,758 sqft
- Building area:
- 3,162 sqft
- Floors:
- 3
- Assessed value:
- $49K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class AInspected May 8, 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 13, 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 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 BInspected Jan 6, 2024§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 3FLOOR, 3rd STORY…
- Class BInspected Jan 6, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM EAST AT N…
Recent ACRIS activity
Frequently asked questions about 311 SHEFFIELD AVENUE
Who owns 311 SHEFFIELD AVENUE?
The current registered owner of record for 311 SHEFFIELD AVENUE per NYC PLUTO is JALLOH, MAMADOU. The most recent ACRIS deed transfer for this BBL was recorded on November 6, 2025 when the property was conveyed to JALLOH, MAMADOU; JALLOH, HASSIATOU. 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 311 SHEFFIELD AVENUE last sold?
The most recent ACRIS deed transfer for 311 SHEFFIELD AVENUE was recorded on November 6, 2025, when A LL 11 INC. conveyed the property to JALLOH, MAMADOU; JALLOH, HASSIATOU for $999K. The transaction was financed with a $1.03M mortgage from Mers.
How many HPD violations does 311 SHEFFIELD AVENUE have?
1 open HPD housing-maintenance code violation on this property as of May 18, 2026, all Class B (hazardous). HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 311 SHEFFIELD AVENUE?
NYC Department of Finance assesses 311 SHEFFIELD AVENUE at $49K 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 311 SHEFFIELD AVENUE and what does that mean?
311 SHEFFIELD 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.