11a Avenue C, Brooklyn, NY 11218
BBL 3053520141 (Borough 3, Block 5352, Lot 141) · BIN 3125225 · Last updated:
Summary · as of October 31, 2026
11a Avenue C (Brooklyn, NY 11218; tax lot BBL 3053520141) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1899, on a 1,967 sq ft lot zoned R5. City tax records list the owner as ISLAM, MOHAMMAD NAZRUL; per ACRIS, a deed to this owner dated February 6, 2004 lists a price of $277,000. The Department of Finance's final market value for tax year 2027 is $1,625,000. As of October 31, 2026, NYC Open Data shows three open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- ISLAM, MOHAMMAD NAZRUL
- Building class
- C0 · Three-family walk-up
- Year built · units
- 1899 · 3 res.
- Lot area · zoning
- 1,967 sq ft · R5
- Market value (DOF)
- $1,625,000 FY2027
- Last priced deed
- $277,000 · 2004-02-06
- BBL
- 3053520141
- BIN
- 3125225
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 3Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “11a Avenue C, Brooklyn, NY 11218 (BBL 3053520141)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/11a-avenue-c-3053520141. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- ISLAM, MOHAMMAD NAZRULThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C0 – Three-family walk-upThe Department of Finance’s category for what kind of building this is.
- Land use
- Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1899Often an estimate for older buildings.
- Floors
- 2
- Units
- 3 residential / 3 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,967 sq ft (19.67 ft × 100 ft)
- Building floor area
- 3,156 sq ft
- Zoning
- R5The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.60 built / 1.50 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 3053520141 (Borough 3, Block 5352, Lot 141) · BIN 3125225BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-02; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,625,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $97,500The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $36,331Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,625,000 | $97,500 | 1 |
| 2026 | Final | $1,736,000 | $104,160 | 1 |
| 2025 | Final | $1,371,000 | $82,260 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02
Sales & deed history 4
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2004-02-06 | DEED | $277,000 | Silvestri, Kenneth M | Islam, Mohammad Nazrul | 2004051102291002 |
| 2004-02-06 | DEED | $277,000 | The Estate Of Robert Silvestri; Silvestri, Administrator, Kenneth M | Islam, Mohammad Nazrul | 2004051102291001 |
| 1985-04-17 | DEED | $0 / not stated | Silvestri, Mariano | Silvestri, Kenneth M; Silvestri, Robert | FT_3940001085494 |
| 1966-02-16 | DEED | $0 / not stated | Zappi Nicola | Silvestri Grace; Silvestri Mariano | BK_6630004600121 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02
DOB job filings 0 open of 0
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 0
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
No records found in this dataset for this lot.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 0 active of 0
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02
ECB violations (DOB) 0 active of 2
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2011-06-24 | CLASS - 1 | FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER NOTED AT BSMT ILLEGAL OPENING CREATED IN BOILER ROOM FIRE RATED WALL APPX 30"X7' HIGH CREATING AN HAZARDOUS CONDITION TO OCCUPANTS REM: MAINTAIN BLDG RESEAL UP | $1,000 / $1,000 / $0 | 34901197M |
| Resolved Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED | 2011-01-10 | CLASS - 2 | WORK W/O A PERMIT-REAR OF PREMISES(EXP3).INSTALL A STAIR THAT EXTENDS FROM 1ST FLR REAR FIRE ESCAPE LANDING TO REAR YARD.STAIR HAS WOOD STRINGER & METAL RAILING.REM:OBTAIN PERMIT OF RESTORE PREMISES TO PRIOR LE | $0 / $0 / $0 | 34892340Y |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02
OATH tickets (all agencies) 0 unpaid of 6
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due HEARING COMPLETED · DISMISSED | 2013-02-12 | Dos - Enforcement Agents | LOOSE RUBBISH | ISLAM | — / — / — | 041486061L |
| No balance due PAID IN FULL · IN VIOLATION | 2011-06-24 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | MOHAMMAD NAZRUL ISLAM | $1,000 / $1,000 / — | 034901197M |
| No balance due HEARING COMPLETED · DISMISSED | 2011-03-07 | Dos - Enforcement Agents | MAINTAINING RECEPTACLES | ISLAM | — / — / — | 041593212N |
| No balance due HEARING COMPLETED · IN VIOLATION | 2011-01-10 | Dept. Of Buildings | WORK WITHOUT A PERMIT | MOHAMMAD NAZRUL ISLAM | — / — / — | 034892340Y |
| No balance due HEARING COMPLETED · DISMISSED | 2008-10-16 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | ISLAM MOHAMMAD | — / — / — | 0163596813 |
| No balance due Default PAID IN FULL · DEFAULT | 2001-04-14 | $25 / $75 / $-50 | 0117835071 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
- HPD building ID
- 807586
- Last registered
- 2025-07-30
- Registration valid until
- 2026-09-01 ExpiredRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Individualowner | Mohammad Islam | Brooklyn, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02
HPD housing-code violations 3 open of 13
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Nov Sent Out · 2008-07-03 | A | 2008-07-03 | § 300 M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION WOOD PANELED WALLS BASEMENT PUB HALL. | |
| Open Nov Sent Out · 2008-07-03 | A | 2008-07-03 | § 178, 217 M/D LAW MAKE EFFECTIVE THE LIGHT AND VENTILATION OF SKYLIGHT BY REMOVING FROM BENEATH SAME THE DOMELIGHT LOCATED IN CEILING 2 STY PUB HALL. | |
| Open Nov Sent Out · 2008-07-03 | A | 2008-07-03 | D26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALLS NEAR STAIRS ALL STYS PUB HALLS. | |
| Closed Violation Dismissed · 2026-05-21 | A | 2026-05-07 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2026-05-21 | A | 2025-06-12 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2025-01-29 | I | 2024-11-27 | §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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2026-05-21 | A | 2024-04-16 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2026-05-21 | A | 2023-03-29 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2026-05-21 | A | 2022-03-08 | (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 HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2018-01-26 | I | 2017-12-06 | §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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2015-11-17 | I | 2015-10-19 | §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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Closed · 2017-10-18 | A | 2008-07-03 | D26-20.08,20.09 ADM CODE FILE CERTIFICATION OF SATISFACTORY INSTALLATION OF SMOKE DETECTING DEVICE IN ACCORDANCE WITH H.P.D. RULES AND REGULATIONS. | |
| Closed Violation Dismissed · 2015-03-10 | A | 2007-09-10 | § 27-2098 ADM CODE FILE WITH THIS DEPARTMENT A REGISTRATION STATEMENT FOR BUILDING. |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02
HPD complaints 0
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02
311 requests (last 12 months) 0
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
No records found in this dataset for this lot.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02
Nearby properties
On Ave C
- 11 Avenue C (31 open items)
- 10 Avenue C (36 open items)
- 12 Avenue C
- 9 Avenue C (one open item)
- 6 Avenue C
- 5 Avenue C (24 open items)
- 4 Avenue C
- 3 Avenue C (four open items)
- 2 Avenue C (nine open items)
- 1 Avenue C (three open items)
Same tax block (5352)
- 484 Mcdonald Avenue (eight open items)
- 488 Mcdonald Avenue
- 490 Mcdonald Avenue (six open items)
- 492 Mcdonald Avenue
- 500 Mcdonald Avenue (five open items)
- 502 Mcdonald Avenue
- 506 Mcdonald Avenue
- 508 Mcdonald Avenue (two open items)
- 510 Mcdonald Avenue
- 514 Mcdonald Avenue (one open item)
All properties on Ave C, Brooklyn · All of Brooklyn 11218 (Kensington)
Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs