217 Avenue U, Brooklyn, NY 11223
BBL 3071010046 (Borough 3, Block 7101, Lot 46) · BIN 3191273 · Last updated:
Summary · as of October 31, 2026
217 Avenue U (Brooklyn, NY 11223; tax lot BBL 3071010046) is a 1-unit store building (building class K4: store building (subtype K4)), built around 1901, on a 1,800 sq ft lot zoned R5B. City tax records list the owner as CHEN, AIZHU; per ACRIS, a deed to this owner dated January 24, 2007 lists a price of $548,000. The Department of Finance's final market value for tax year 2027 is $343,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. 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
- CHEN, AIZHU
- Building class
- K4 · Store building
- Year built · units
- 1901 · 1 res.
- Lot area · zoning
- 1,800 sq ft · R5B
- Market value (DOF)
- $343,000 FY2027
- Last priced deed
- $548,000 · 2007-01-24
- BBL
- 3071010046
- BIN
- 3191273
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “217 Avenue U, Brooklyn, NY 11223 (BBL 3071010046)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/217-avenue-u-3071010046. 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)
- CHEN, AIZHUThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- K4 – Store building (subtype K4)The 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
- 1901Often an estimate for older buildings. Major alteration recorded: 2007.
- Floors
- 2
- Units
- 1 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,800 sq ft (18 ft × 100 ft)
- Building floor area
- 2,484 sq ft (incl. 1,584 sq ft commercial)
- Zoning
- R5B, C2-3The 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)
- 1.38 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 3071010046 (Borough 3, Block 7101, Lot 46) · BIN 3191273BBL 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 2026-11-01; 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)
- $343,000The 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
- $154,350The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $154,350Assessed value minus any exemptions.
- Tax class
- Tax class 4 – commercial / industrial
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $343,000 | $154,350 | 4 |
| 2026 | Final | $357,000 | $160,650 | 4 |
| 2025 | Final | $376,000 | $169,200 | 4 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01
Sales & deed history 3
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 |
|---|---|---|---|---|---|
| 2007-10-16 | DEED | $0 / not stated | Chen, Aizhu | Chen, Aizhu; Chen, Wang Zu | 2007102200501001 |
| 2007-01-24 | DEED | $548,000 | Dilorenzo, Antonina | Chen, Aizhu | 2007020200535001 |
| 1994-08-20 | DEED | $0 / not stated | Petruso, Caterina/Dist; Dilorenzo, Michael/Dist; Dilorenzo, Joseph/Dist; Dilorenzo, Carmela/Dist Of; Dilorenzo, Antonina/Dist | Dilorenzo, Antonina | FT_3480004432448 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01
DOB job filings 0 open of 1
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 SIGNED OFF · 2008-01-29 | 302299162 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2007-02-26 | $35,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31
Work permits 3
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 |
|---|---|---|---|---|
| 2007-07-30 | 2008-07-29 | 302299162 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2007-04-19 | 2007-12-31 | 302299162 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2007-04-19 | 2008-01-18 | 302299162 BIS | Alteration | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 0 active of 3
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 |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2013-08-14 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*081413AEUHAZ100176 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2013-08-14 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*081413AEUHAZ100175 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2007-04-28 | C-CONSTRUCTION OTHER OPTIONAL | FAILURE TO CARRY OUT PERMITTED WORK IN ACCORDANCE WITH APPLICABLE LAWS & REGULATIONS IN THAT ACTIVITES ARE ARE BEING PERFORMED OTHER THAN WEEKDAYS BETWEEN 7:00AM & 6:00PM WITHOUT A VARIANCE AS REQUIRED BY SEC 24-224 OF THE ADMINISTRATIVE CODE REMEDY:STOP ALL WORK,OBTAIN A VARIANCE OR WORK DESIGNATED HOURS ONLY | V*042807C1101JL |
Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01
ECB violations (DOB) 0 active of 4
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: DISMISSED · Certification: N/A - DISMISSED | 2013-05-22 | CLASS - 1 | 28-209.1 FAILURE TO COMPY W/COMMISSIONER VACATE ORDER:NOTE:VACATE #11612013 DUE TO CELLAR LEVEL ARRANGED AND OCCUPIED CONTRARY TO COFO#302299162.LEGAL USE STORAGE AT CELLAR.CELLAR NOW OCCUPIED AS SEWING SHOP W | $0 / $0 / $0 | 35017257Y |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2013-07-03 | CLASS - 1 | FAILURE TO COMPLY W/THE COMMISSIONER'S ORDER CONTAINED IN NOTICE OF VIOLATION #35017257Y ISSUED ON 5/22/13. CELLAR OCCUPIED AGAINST VACATE ORDER #11612013. REMEDY: COMPLY W/THE COMM'S ORDER. | $0 / $0 / $0 | 35060583N |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2013-05-18 | CLASS - 1 | OCCUPANCY CONTRARY TO THAT ALLOWED BY THE COFO: NOTED COFO #302299162FISSUED 1-29-2008 INDICATES PREMISES TO BE A 2STORY STORE ON 1ST FLOOR,2ND FLR 1 PAT,CELLAR STORAGE.NOW CELLAR ARRANGED AND OCCUPIED AS A SEW | $2,400 / $2,527 / $-44 | 35015153K |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2013-07-03 | CLASS - 1 | FAILURE TO COMPLY W/THE COMMISSIONER'S ORDER CONTAINED IN NOTICE OF VIOLATION #35015153K ISSUED ON 5/18/13. CELLAR OCCUPIED AT TIME OF INSPECTION AS SEWING SHOP. REMEDY: COMPLY W/THE COMM'S ORDER. | $800 / $831 / $-9 | 35060584P |
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01
OATH tickets (all agencies) 0 unpaid of 5
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 · IN VIOLATION | 2013-07-03 | Dept. Of Buildings | UNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONER | CHEN AIZHU | $800 / $831 / $-9 | 035060584P |
| No balance due HEARING COMPLETED · DISMISSED | 2013-07-03 | Dept. Of Buildings | UNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONER | CHEN AIZHU | — / — / — | 035060583N |
| No balance due HEARING COMPLETED · DISMISSED | 2013-05-22 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | CHEN | — / — / — | 035017257Y |
| No balance due PAID IN FULL · IN VIOLATION | 2013-05-18 | Dept. Of Buildings | OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR BUILDING DEPT RECORDS | CHEN | $2,400 / $2,527 / $-44 | 035015153K |
| No balance due PAID IN FULL | 2007-03-28 | $100 / $100 / — | 040540547J |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01
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 2026-10-28; data as of 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01
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 2026-10-31; data as of 2026-11-01
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 2026-11-01; data as of 2026-11-01
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 |
|---|---|---|---|---|
| 2026-02-24 | DSNY | Snow or Ice – Snow Tracking | Closed | 2026-02-24 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01
Nearby properties
On Ave U
- 216 Avenue U (four open items)
- 218 Avenue U (one open item)
- 219 Avenue U
- 215 Avenue U (13 open items)
- 214 Avenue U (six open items)
- 220 Avenue U (10 open items)
- 221 Avenue U (one open item)
- 222 Avenue U (five open items)
- 223 Avenue U
- 211 Avenue U (seven open items)
Same tax block (7101)
- 220 Avenue T
- 222 Avenue T
- 224 Avenue T
- 226 Avenue T
- 228 Avenue T
- 232 Avenue T
- Avenue T
- 238 Avenue T (five open items)
- 240 Avenue T (eight open items)
- 2012 West 4th Street
All properties on Ave U, Brooklyn · All of Brooklyn 11223 (Gravesend (East)-Homecrest)
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