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41-50 Case Street, Queens, NY 11373

BBL 4015650036 (Borough 4, Block 1565, Lot 36) · BIN 4039127 · Last updated:

Summary · as of October 31, 2026

41-50 Case Street (Queens, NY 11373; tax lot BBL 4015650036) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1970, on a 2,000 sq ft lot zoned R5. City tax records list the owner as AI GUO CHEN. The Department of Finance's final market value for tax year 2027 is $1,512,000. 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 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
AI GUO CHEN
Building class
C0 · Three-family walk-up
Year built · units
1970 · 3 res.
Lot area · zoning
2,000 sq ft · R5
Market value (DOF)
$1,512,000 FY2027
Last priced deed
—
BBL
4015650036
BIN
4039127

How to cite: NYC Property Facts, “41-50 Case Street, Queens, NY 11373 (BBL 4015650036)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/41-50-case-street-4015650036. 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)
AI GUO CHENThe 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
2,000 sq ft (20 ft × 100 ft)
Building floor area
3,160 sq ft
Zoning
R5, R7BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.58 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 4015650036 (Borough 4, Block 1565, Lot 36) · BIN 4039127BBL 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)
$1,512,000The 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
$90,720The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$48,173Assessed 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$1,512,000$90,7201
2026Final$1,514,000$90,8401
2025Final$1,612,000$96,7201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 7

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
2002-06-24DEED$0 / not statedZhu, Li Yi; Zhu, Bo JinChen, Ai Guo; Chi, Lao FunFT_4470008853747
2001-03-22DEED$0 / not statedChin, Chway Kyin; Chou, Ronald S L; Chou, Rose C KZhu, Li Yi; Zhu, Bo JinFT_4070007618607
1979-05-04DEED$0 / not statedGarcia JesusChway K Chin; Ronald S L ChouBK_7940115901013
1973-04-23DEED$0 / not statedCirino Gloria; Del Vecchio GloriaJesus GarciaBK_7340066200881
1973-03-21DEED$0 / not statedGonzalez Hector FGloria Del VecchioBK_7340065301917
1972-12-21DEED$0 / not statedGonzalez Hector F; Gonzalez AnaHector F GonzalezBK_7240063001759
1970-06-08DEED$0 / not statedJunction Properties IncHector F Gonzalez; Ana GonzalezBK_7040040500359

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 0

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.

No records found in this dataset for this lot.

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

OATH tickets (all agencies) 0 unpaid of 27

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 #
No balance due
HEARING COMPLETED · DISMISSED
2017-01-31Sanitation RecyclingDIRTY AREAAI GUO CHEN$0 / $0 / $0042673800X
No balance due
PAID IN FULL
2016-07-15Sanitation RecyclingIMPROPER DISPOSAL OF ELECTRONIC WASTEAI GUO CHEN$100 / $115 / $-15042824609N
No balance due Default
PAID IN FULL · DEFAULTED
2016-07-05Dos - Enforcement AgentsLOOSE RUBBISHAI GUO CHEN$130 / $115 / $-15041068338N
No balance due Default
PAID IN FULL · DEFAULT
2015-12-08Sanitation DeptIMPROPER DISPOSAL OF ELECTRONIC WASTEAI GUO CHEN$100 / $100 / —040696673L
No balance due Default
PAID IN FULL · DEFAULT
2014-07-01IMPROPER DISPOSAL BEDDING 1ST OFFENSEAI$300 / $114 / —0184546212
No balance due Default
PAID IN FULL · DEFAULTED
2013-07-02Dos - Enforcement AgentsDIRTY AREAAI GUO CHEN$130 / $100 / —040837791Z
No balance due Default
PAID IN FULL · DEFAULT
2013-05-22SPILLAGE FROM TRUCK OR RECEPTACLEAI GUO CHEN$450 / $126 / —042663877P
No balance due Default
PAID IN FULL · DEFAULT
2012-09-07IMPROPER DISPOSAL BEDDING 1ST OFFENSEAI$300 / $132 / —0175954900
No balance due Default
PAID IN FULL · DEFAULT
2012-08-14IMPROPER DISPOSAL BEDDING 1ST OFFENSEAI GUO$300 / $132 / —0175955780
No balance due Default
PAID IN FULL · DEFAULT
2012-05-08IMPROPER DISPOSAL BEDDING 1ST OFFENSEAI$300 / $135 / —0175092345
No balance due Default
PAID IN FULL · DEFAULT
2011-09-27FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSAL$25 / $35 / —0177715872
No balance due
PAID IN FULL
2010-06-15Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONAI GUO CHEN$25 / $25 / —040935514J

Showing 12 of 27 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 2026-11-02

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
642742
Last registered
2026-07-20
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
AgentLai Fun ChiBrooklyn, Ny
JointownerAi Guo ChenBrooklyn, Ny
SitemanagerLai Fun Chi
JointownerLai Fun ChiBrooklyn, 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 0 open of 10

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.

StatusClassIssuedAptCondition
Closed
Violation Dismissed · 2023-04-17
A2023-03-29(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 · 2021-04-26
A2021-04-15(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 · 2019-07-11
A2019-03-26§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR NEAR MAILBOX AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2019-07-11
A2019-03-26§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2019-07-11
A2019-03-26§ 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING. AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2019-07-11
A2019-03-26§ 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2019-07-11
A2019-03-26§ 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING. AT P
Closed
Violation Dismissed · 2019-07-11
B2019-03-26§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS AT ENTRANCE DOOR OF THE BUILDING
Closed
Violation Dismissed · 2019-07-11
A2019-03-26§ 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX .. AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2018-11-09
I2018-10-24§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

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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.

ReceivedStatusAptProblem(s)Outcome
2019-03-23CLOSE1FLHeat/Hot Water – Apartment OnlyThe Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the co

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 Case St

Same tax block (1565)

All properties on Case St, Queens · All of Queens 11373 (Elmhurst)

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