321 Avenue C, Brooklyn, NY 11218
BBL 3053550043 (Borough 3, Block 5355, Lot 43) · BIN 3125376 · Last updated:
Summary · as of November 5, 2026
321 Avenue C (Brooklyn, NY 11218; tax lot BBL 3053550043) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1970, on a 2,100 sq ft lot zoned R5. City tax records list the owner as RAHMAN, MOHAMMAD A. The Department of Finance's final market value for tax year 2027 is $2,276,000. As of November 5, 2026, NYC Open Data shows one active ECB violation. There were no 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- RAHMAN, MOHAMMAD A
- Building class
- C0 · Three-family walk-up
- Year built · units
- 1970 · 3 res.
- Lot area · zoning
- 2,100 sq ft · R5
- Market value (DOF)
- $2,276,000 FY2027
- Last priced deed
- —
- BBL
- 3053550043
- BIN
- 3125376
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 1Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “321 Avenue C, Brooklyn, NY 11218 (BBL 3053550043)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/321-avenue-c-3053550043. 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)
- RAHMAN, MOHAMMAD AThe 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
- 1970Often an estimate for older buildings.
- Floors
- 3
- Units
- 3 residential / 3 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,100 sq ft (21 ft × 100 ft)
- Building floor area
- 3,128 sq ft
- Zoning
- R5, OPThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.49 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 3053550043 (Borough 3, Block 5355, Lot 43) · BIN 3125376BBL 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 2026-11-05; 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)
- $2,276,000The 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
- $136,560The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $60,214Assessed 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 | $2,276,000 | $136,560 | 1 |
| 2026 | Final | $2,222,000 | $133,320 | 1 |
| 2025 | Final | $2,001,000 | $120,060 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05
Sales & deed history 5
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 |
|---|---|---|---|---|---|
| 2001-06-12 | DEED | $0 / not stated | Begum, Anjuman | Rahman, Mohammad A; Rahman, Bibi W | FT_3160007726016 |
| 1998-08-20 | DEED | $0 / not stated | Archibold, Antonio A | Begum, Anjuman | FT_3350006343135 |
| 1994-10-18 | DEED | $0 / not stated | Archibold, Aurelio Hr/; Rollins, Ivette Archibold Hr/; Fernando, Archibolddecd; Archibold, Roberto Hr/; Archibold, Antonio Hr/ | Archibold, Antonio A. | FT_3170004530217 |
| 1979-01-09 | DEED | $0 / not stated | Sirbros Builders Inc | Fernando Archibold | BK_7930104600710 |
| 1974-01-23 | DEED | $0 / not stated one deed covering 4 lots; price is for all of them | Sirbros Builders Inc | New York Telephone Company | BK_7430068601732 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05
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 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05
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 2026-11-05; 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 2026-11-05
ECB violations (DOB) 1 active of 1
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 # |
|---|---|---|---|---|---|
| Active Hearing: STIPULATION/IN-VIO · Certification: NO COMPLIANCE RECORDED | 2009-08-24 | CLASS - 2 | WORK W/O A PERMIT WORK NOTED CONTRARY TO APPLICATION 62 PERMITTED IN 1972 FOR PROJECT 6637 4 NEW BLDGS AT BASEMENT LEVEL 1 KITCHEN SINK AND BATHTUB HAS BEEN INSTALLED W/O 1ST OBTAINING A WORK PERMIT | $800 / $802 / $0 | 34797000M |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05
OATH tickets (all agencies) 0 unpaid of 4
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 PAID IN FULL | 2020-08-11 | Dept Of Transportation | FAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITS | THE BROOKLYN UNION GAS COMPANY | $1,200 / $1,200 / $0 | 0702406908 |
| No balance due PAID IN FULL · IN VIOLATION | 2010-01-15 | Dos - Enforcement Agents | MAINTAINING RECEPTACLES | RAHMAN | $100 / $100 / — | 042271977J |
| No balance due PAID IN FULL · STIPULATED | 2009-08-24 | Dept. Of Buildings | WORK WITHOUT A PERMIT | MOHAMMAD RAHMANN | $800 / $802 / — | 034797000M |
| No balance due PAID IN FULL | 2002-12-04 | $50 / $50 / — | 0132095123 |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05
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.
No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05
HPD housing-code violations 0 open of 0
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.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-05
HPD complaints 1
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2021-02-14 | CLOSE | 3FL | Electric – Power Outage | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-05; data as of 2026-11-05
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 2026-11-05; data as of 2026-11-05
Nearby properties
On Ave C
- 323 Avenue C (19 open items)
- 317 Avenue C
- 315 Avenue C (eight open items)
- 312 Avenue C
- 309 Avenue C (five open items)
- 307 Avenue C
- 305 Avenue C (two open items)
- 303 Avenue C
- 302 Avenue C (184 open items)
- 301 Avenue C (two open items)
Same tax block (5355)
- 302 Beverley Road (13 open items)
- 392 East 4th Street (32 open items)
- 396 East 4th Street
- 400 East 4th Street (eight open items)
- 406 East 4th Street
- 408 East 4th Street
- 412 East 4th Street
- 414 East 4th Street (four open items)
- 420 East 4th Street
- 422 East 4th Street
All properties on Ave C, Brooklyn · All of Brooklyn 11218 (Kensington)
Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs