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227 Avenue U, Brooklyn, NY 11223

BBL 3071010041 (Borough 3, Block 7101, Lot 41) · BIN 3191268 · Last updated:

Summary · as of October 31, 2026

227 Avenue U (Brooklyn, NY 11223; tax lot BBL 3071010041) is a two-family home (building class B2: two-family home, frame (wood)), built around 1930, on a 1,800 sq ft lot zoned R5B. City tax records list the owner as GUO, ANGELA. 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 two OATH tickets with an unpaid balance. There were two 311 requests 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
GUO, ANGELA
Building class
B2 · Two-family home, frame
Year built · units
1930 · 2 res.
Lot area · zoning
1,800 sq ft · R5B
Market value (DOF)
$1,625,000 FY2027
Last priced deed
—
BBL
3071010041
BIN
3191268

How to cite: NYC Property Facts, “227 Avenue U, Brooklyn, NY 11223 (BBL 3071010041)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/227-avenue-u-3071010041. 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)
GUO, ANGELAThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B2 – Two-family home, frame (wood)The Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1930Often an estimate for older buildings.
Floors
2
Units
2 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
2,400 sq ft
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)
1.33 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 3071010041 (Borough 3, Block 7101, Lot 41) · BIN 3191268BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

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)
$46,070Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,625,000$97,5001
2026Final$1,792,000$107,5201
2025Final$1,571,000$94,2601

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2022-05-31DEED$0 / not statedYuan, Qun Mei; Guo, Wei QiangGuo, Andy; Guo, Anthony; Guo, Angela2022062100544001
2002-04-19DEED$0 / not statedLee, Chee Leong; Lee, Lian Yoke ChooGuo, Wei Qiang; Yuan, Qun MeiFT_3160008697716
1989-08-30DEED$0 / not statedCaso, Angela; Caso, AlfredoLee, Chee Leong; Lee, Lian Yoke ChooFT_3750001483175
1973-06-21DEED$0 / not statedMacaluso MaryCaso Alfredo; Caso AngelaBK_7330064100001

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 2

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.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2014-05-06
301618587
BIS
A3 – Minor alteration (one type of work)2003-08-05—
Not open
SIGNED OFF · 2002-05-24
301332635
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2002-04-16$8,000

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 2

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.

IssuedExpiresJob #WorkPermit status
2003-08-182004-08-07301618587
BIS
Alteration / Curb cutISSUED (initial)
2002-05-082003-05-08301332635
BIS
Equipment work / Other / general constructionISSUED (initial)

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 1

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).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1990-02-07C-CONSTRUCTION OTHER OPTIONALV*020790C11N06

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2003-05-08HazardousWORK WITHOUT A PERMIT. WORK NOTED: AT CELLAR PARTITIONS WERE ERECTED CREATING 3 ROOMS 2 CLOSETS, A FULL BATH WITH SHOWER, A KITCHEN WITH SINK & GAS LINE & AN AIR CONDITIONER SLEEVE THRU FOUNDATION WALL. AT REAR$0 / $0 / $034394751R

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 2 unpaid of 32

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.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DOCKETED · DEFAULTED
2023-05-27Dos - Enforcement AgentsPOSTING OF SIGN PERMITWING WING HAIR NAIL SALON IN$50 / $0 / $50047806209R
Unpaid balance Default
DOCKETED · DEFAULTED
2023-05-22Dos - Enforcement AgentsPOSTING OF SIGN PERMITWING WING HAIR NAIL SALON$50 / $0 / $50047908933P
No balance due
PAID IN FULL
2025-04-18Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0048965565H
No balance due
PAID IN FULL
2024-08-16Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0048529502J
No balance due
PAID IN FULL
2024-06-29Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0048481611Z
No balance due
HEARING COMPLETED · DISMISSED
2024-04-25Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSGUO ANGELA$0 / $0 / $0048267387X
No balance due
PAID IN FULL · IN VIOLATION
2024-04-14Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0048393844J
No balance due
PAID IN FULL
2023-12-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0047990488L
No balance due
PAID IN FULL
2023-07-29Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGUO ANGELA$50 / $50 / $0047826096H
No balance due
PAID IN FULL
2023-02-23Sanitation RecyclingIMPROPER DISPOSAL--BEDDING 1ST OCCURRENCEGUO ANGELA$50 / $50 / $0046958652H
No balance due
PAID IN FULL · IN VIOLATION
2023-02-18Dos - Enforcement AgentsIMPROPER DISPOSAL--BEDDING 1ST OCCURRENCEGUO ANGELA$50 / $50 / $0047777704Y
No balance due
PAID IN FULL
2021-06-24Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSWEI$25 / $25 / $00213049320

Showing 12 of 32 records. The API and the source dataset have the full list.

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 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02; 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) 2

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.

OpenedAgencyComplaintStatusClosed
2026-05-03NYPDBlocked Driveway – No AccessClosed2026-05-03
2025-12-24NYPDBlocked Driveway – No AccessClosed2025-12-25

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Ave U

Same tax block (7101)

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