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105-13 Ruby Street, Queens, NY 11417

BBL 4091230078 (Borough 4, Block 9123, Lot 78) · BIN 4189701 · Last updated:

Also recorded in city data as: 105-13 75 St

Summary · as of October 31, 2026

105-13 Ruby Street (Queens, NY 11417; tax lot BBL 4091230078) is a two-family home (building class B3: two-family home converted from one-family), built around 1920, on a 2,000 sq ft lot zoned R4A. City tax records list the owner as KUANG, GUO ZHEN. The Department of Finance's final market value for tax year 2027 is $710,000. 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 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
KUANG, GUO ZHEN
Building class
B3 · Two-family home converted from one-family
Year built · units
1920 · 2 res.
Lot area · zoning
2,000 sq ft · R4A
Market value (DOF)
$710,000 FY2027
Last priced deed
—
BBL
4091230078
BIN
4189701

How to cite: NYC Property Facts, “105-13 Ruby Street, Queens, NY 11417 (BBL 4091230078)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/105-13-ruby-street-4091230078. 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)
KUANG, GUO ZHENThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe 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
1920Often 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
2,000 sq ft (20 ft × 100 ft)
Building floor area
1,292 sq ft
Zoning
R4AThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.65 built / 1.00 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 4091230078 (Borough 4, Block 9123, Lot 78) · BIN 4189701BBL 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 2026-11-01; 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)
$710,000The 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
$42,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$24,762Assessed 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$710,000$42,6001
2026Final$745,000$44,7001
2025Final$622,000$37,3201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2016-05-02DEED, LE$0 / not statedKuang, Bao Xian; Kuang, Guo ZhenKuang, Jackson; Kuang, Vinson; Kuang, Hudson2016050600824001
1988-02-24DEED$0 / not statedGambino, Sonia; Gambino, BenitoKuang, Bao-Xian; Kuang, Guo ZhenFT_4870002435187
1980-03-04DEED$0 / not statedRichmond Hill Savings BankSonia Gambino; Benito GambinoBK_8040124201038
1979-11-01DEED$0 / not statedGonzalez John F (Def Etal); Rosetti Fred (Ref)Richmond Hill Savs BankBK_7940121001645
1973-04-13DEED$0 / not statedGonzalez John F; Gonzalez CandidaJohn F GonzalezBK_7340066000826

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.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 1999-03-09
400801272
BIS
A1 – Major alteration (changes use, egress or occupancy)1997-11-25$15,000

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 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
1998-04-021999-04-02400801272
BIS
Plumbing / PlumbingISSUED (initial)
1998-03-241998-09-30400801272
BIS
AlterationISSUED (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 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 2026-10-31; data as of 2026-11-01

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 2026-11-01

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.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2026-04-16Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKUANG GUO ZHEN$50 / $50 / $0049739428M
No balance due
PAID IN FULL
2026-04-11Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKUANG GUO ZHEN$50 / $50 / $0049739413J
No balance due
PAID IN FULL
2024-05-31Sanitation OthersRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSKUANG GUO ZHEN$25 / $25 / $0048366918J
No balance due
PAID IN FULL · IN VIOLATION
2012-06-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKUANE$100 / $100 / —0174707051

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 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
2022-11-14CLOSEALLBUIHeat/Hot Water – Entire BuildingThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed

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.

OpenedAgencyComplaintStatusClosed
2026-09-18NYPDAbandoned Vehicle – With License PlateClosed2026-09-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On Ruby St

Same tax block (9123)

All properties on Ruby St, Queens · All of Queens 11417 (Ozone Park)

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