6101 20th Avenue, Brooklyn, NY 11204
BBL 3055280010 (Borough 3, Block 5528, Lot 10) · BIN 3132601 · Last updated:
Also recorded in city data as: 2006 61 St
Summary · as of November 5, 2026
6101 20th Avenue (Brooklyn, NY 11204; tax lot BBL 3055280010) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S9: mixed-use: dwelling with stores or offices, miscellaneous), built around 1931, on a 2,000 sq ft lot zoned R5. City tax records list the owner as 6101 20TH AVENUE REALTY INC.. The Department of Finance's final market value for tax year 2027 is $1,102,000. As of November 5, 2026, NYC Open Data shows one active DOB violation and 18 OATH tickets with an unpaid balance. There was one 311 request in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 6101 20TH AVENUE REALTY INC.
- Building class
- S9 · Mixed-use: dwelling with stores or offices, miscellaneous
- Year built · units
- 1931 · 2 res.
- Lot area · zoning
- 2,000 sq ft · R5
- Market value (DOF)
- $1,102,000 FY2027
- Last priced deed
- —
- BBL
- 3055280010
- BIN
- 3132601
- 0Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 18OATH tickets with unpaid balance
How to cite: NYC Property Facts, “6101 20th Avenue, Brooklyn, NY 11204 (BBL 3055280010)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/6101-20th-avenue-3055280010. 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)
- 6101 20TH AVENUE REALTY INC.The owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- S9 – Mixed-use: dwelling with stores or offices, miscellaneousThe Department of Finance’s category for what kind of building this is.
- Land use
- Mixed residential & commercialCity Planning’s broad category of how the lot is used.
- Year built
- 1931Often an estimate for older buildings.
- Floors
- 3
- Units
- 2 residential / 4 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,000 sq ft (20 ft × 100 ft)
- Building floor area
- 3,876 sq ft (incl. 1,500 sq ft commercial)
- Zoning
- R5, C1-2The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
- Built vs. allowed density (FAR)
- 1.94 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 3055280010 (Borough 3, Block 5528, Lot 10) · BIN 3132601BBL 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)
- $1,102,000The 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
- $495,900The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $101,020Assessed value minus any exemptions.
- Tax class
- Tax class 2A – residential rental, 4–6 units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,102,000 | $495,900 | 2A |
| 2026 | Final | $918,000 | $413,100 | 2A |
| 2025 | Final | $765,000 | $344,250 | 2A |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05
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 |
|---|---|---|---|---|---|
| 2006-02-22 | DEED | $0 / not stated | Feng, Amy; He, Shi Qin Wu | 6101 20th Avenue Realty Inc. | 2006030701253001 |
| 1997-01-21 | DEED | $0 / not stated | Jamcar Realty Ltd. | Feng, Amy; He, Shi Qin Wu | FT_3710005545171 |
| 1980-01-08 | DEED | $0 / not stated | Mule Frances | Jamcar Realty Ltd | BK_8030113200294 |
| 1973-09-13 | DEED | $0 / not stated | Mule Anna | Mule Frances | BK_7330065801300 |
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 5
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Not open Approved · 2020-12-27 | B00202999-P1 DOB NOW | Alteration | 2019-09-30 | $8,000 |
| Not open LOC Issued · 2020-12-27 | B00207081-I1 DOB NOW | Alteration | 2019-08-13 | $5,000 |
| Not open LOC Issued · 2020-12-27 | B00202999-I1 DOB NOW | Alteration | 2019-08-08 | $8,000 |
| Not open SIGNED OFF · 2020-03-09 | 321979524 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2019-07-25 | $50,000 |
| Not open SIGNED OFF · 2018-11-16 | 300616732 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1997-02-18 | $3,000 |
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 5
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2019-11-20 | 2020-08-06 | B00207081-I1 DOB NOW | Mechanical Systems FILE MECHANICAL APPLICATION IN CONJUNCTION WITH JOB #321979524. NO CHANGE TO USE, EGRESS & OCCUPANCY. | Signed-off |
| 2019-09-12 | 2020-03-24 | B00202999-I1 DOB NOW | Plumbing INTERIOR RENOVATION ON 1ST FLOOR FOR LAUNDROMAT,PLUMBING WORK INVOLVED,NO CHANGE TO USE,EGRESS & OCCUPANCY. | Signed-off |
| 2019-08-28 | 2020-10-31 | 321979524 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 1997-02-21 | 1997-08-12 | 300616732 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 1997-02-21 | 1997-12-31 | 300616732 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
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 1 active of 8
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629128156 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2005-01-31 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*013105LL629115561 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2002-03-26 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*032602LL629123251 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2000-02-07 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*020700LL629122472 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1999-03-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031699LL629122205 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629128264 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1994-06-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*060194LL629113429 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1993-06-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*060193LL629113428 |
Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05
ECB violations (DOB) 0 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 # |
|---|---|---|---|---|---|
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 1991-08-09 | Non-Hazardous | 18B,36,31A | $170 / $170 / $0 | 32008451Y |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05
OATH tickets (all agencies) 18 unpaid of 39
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 # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-06-05 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 6101 20TH AVENUE REALTY INC | $300 / $0 / $300 | 049793476Y |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-05-12 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | CHAN | $25 / $0 / $25 | 0196652235 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-05-12 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | CHAN | $25 / $0 / $25 | 0196652199 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-03-12 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | TUCUBAL | $25 / $0 / $25 | 0220923102 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-03-12 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | ORDONEZ | $25 / $0 / $25 | 0220924716 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-03-08 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | TOXQUI | $25 / $0 / $25 | 0196652785 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-03-08 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | SUB COC | $25 / $0 / $25 | 0196652868 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-03-08 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | GARCIA | $25 / $0 / $25 | 0196652776 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-01-21 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | CORTINA | $25 / $0 / $25 | 0219076689 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-01-07 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | ESTUARDO | $25 / $0 / $25 | 0216667395 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-01-07 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | YAXON | $25 / $0 / $25 | 0211617661 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-01-07 | Police Department | OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS | ALVARADO | $25 / $0 / $25 | 0219077257 |
Showing 12 of 39 records. The API and the source dataset have the full list.
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 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 2026-11-05; data as of 2026-11-05
311 requests (last 12 months) 1
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2025-12-21 | DSNY | Graffiti – Graffiti | Closed | 2025-12-23 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-05; data as of 2026-11-05
Nearby properties
On 20 Ave
- 6102 20th Avenue (two open items)
- 6103 20th Avenue (three open items)
- 6104 20th Avenue
- 6105 20th Avenue (one open item)
- 6106 20th Avenue
- 6107 20th Avenue
- 6108 20th Avenue
- 6110 20th Avenue (76 open items)
- 6111 20th Avenue
- 6112 20th Avenue (one open item)
Same tax block (5528)
- 6123 20th Avenue (four open items)
- 6121 20th Avenue (three open items)
- 6117 20th Avenue (two open items)
- 6115 20th Avenue (three open items)
- 6113 20th Avenue (two open items)
- 6111 20th Avenue
- 6107 20th Avenue
- 6105 20th Avenue (one open item)
- 6103 20th Avenue (three open items)
- 2014 61st Street
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