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489 Ruby Street, Brooklyn, NY 11208

BBL 3044720032 (Borough 3, Block 4472, Lot 32) · BIN 3396515 · Last updated:

Summary · as of October 31, 2026

489 Ruby Street (Brooklyn, NY 11208; tax lot BBL 3044720032) is a two-family home (building class B1: two-family home, brick), built around 2009, on a 3,000 sq ft lot zoned R4. City tax records list the owner as ONABANJO, OLUROTIMI; per ACRIS, a deed to this owner dated November 19, 2010 lists a price of $530,000. The Department of Finance's final market value for tax year 2027 is $960,000. 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. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
ONABANJO, OLUROTIMI
Building class
B1 · Two-family home, brick
Year built · units
2009 · 2 res.
Lot area · zoning
3,000 sq ft · R4
Market value (DOF)
$960,000 FY2027
Last priced deed
$530,000 · 2010-11-19
BBL
3044720032
BIN
3396515

How to cite: NYC Property Facts, “489 Ruby Street, Brooklyn, NY 11208 (BBL 3044720032)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/489-ruby-street-3044720032. 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)
ONABANJO, OLUROTIMIThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe 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
2009Often 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
3,000 sq ft (30 ft × 100 ft)
Building floor area
2,080 sq ft
Zoning
R4The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.69 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 3044720032 (Borough 3, Block 4472, Lot 32) · BIN 3396515BBL 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)
$960,000The 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
$57,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$39,917Assessed 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$960,000$57,6001
2026Final$744,000$44,6401
2025Final$711,000$42,6601

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

Sales & deed history 1

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
2010-11-19DEED$530,000Big Linden Blvd. Realty Corp.Onabanjo, Olurotimi2010112400416001

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 · 2010-09-13
310067147
BIS
NB – New building2007-11-30—

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 7

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
2010-05-272011-05-27310067147
BIS
Plumbing / PlumbingISSUED (renewal)
2009-07-282010-01-20310067147
BIS
New buildingISSUED (renewal)
2009-07-282010-01-20310067147
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2009-06-252010-06-25310067147
BIS
Plumbing / PlumbingISSUED (renewal)
2009-02-052010-02-05310067147
BIS
Plumbing / PlumbingISSUED (initial)
2008-09-032009-06-08310067147
BIS
New buildingISSUED (initial)
2008-09-032009-06-08310067147
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (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 2

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
2008-11-05C-CONSTRUCTION OTHER OPTIONALFAILURE TO COMPLY WITH DOB STOP WORK ORDER #100208CEX01ADS AND PARTIAL RESCIND TO "INSTALL GUARDRAILS ONLY" BOTH DATED 10/02/08 NOTED: NB PE RMIT #310067147 SINCE SWO ISSUED, CONCRETE FOUNDATIONS AND STUD BEARIN G WALLS AT STAIRS HAVE BEEN INSTALLED FLOOR JOISTS RELOCATED REMEDY: STOP ALL WORK AMEND PLANS FOR BEARING WALL HEADER CHANGESV*110508CEX08ADS
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-10-02C-CONSTRUCTION OTHER OPTIONALFAILURE TO SAFEGUARD ALL PERSONS AFFECTED BY CONSTRUCTION OPERATIONS NO GUARD RAILS OR SOLID ENCLOSURES OBSERVED AT 2ND FLOOR PERMETER & STAIR OPENINGS, APPROX. 10 FEET ABOVE GRADE. NB PERMIT# 310067147 REMEDY: SWO IMMEDIATELY. INSTALL GUARD RAILS AND AMEND PLANS FOR FIRE DIVISION AT STAIR JOISTS. THEN CALL SEP/EX FOR RE-INSPECTIONV*100208CEX01ADS

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

ECB violations (DOB) 0 active of 3

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: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-10-02CLASS - 2SEC.27-340G."STOP ALL WORK".MISC.VIOLATIONS FAILURE TO PROVIDE AT LEAST 4INCHES OF MASONRY BETWEEN COMBUSTIBLE FLOOR JOIST FRAMED INTO MASONRY PARTY WALL FIRE DIVISION.NOTED:NB PERMIT #310067147 STAIR JOIST$800 / $0 / $034701864K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-10-02CLASS - 2"STOP ALL WORK".FAILURE TO SAFEGUARD ALL PERSONS & PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS.OBSERVED RECENT SMOKING REFUSE WITHIN CONSTRUCTION SITE IN VIOLATION OF NYC CONSTRUCTION CODE 1404.1.SMOKING REFUS$1,200 / $0 / $034701865M
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2008-10-02CLASS - 2"STOP ALL WORK".FAILURE TO SAFEGUARD ALL PERSONS AFFECTED BY CONSTRUCTION OPERATIONS."NO SMOKING" SIGNS WITHIN CONSTRUCTION SITE NOT OBSERVED IN VIOLATION OF NYC FIRE CODE 1404.1 & FC 310.REMEDY:SAFEGUARD PUBL$1,200 / $0 / $034701866Y

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 0 unpaid of 1

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
2015-12-21IMPROPER DISPOSAL OF ELECTRONIC WASTEONABANJO$100 / $100 / —040506869N

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) 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 2026-11-01; data as of 2026-11-01

Nearby properties

On Ruby St

Same tax block (4472)

All properties on Ruby St, Brooklyn · All of Brooklyn 11208 (East New York-City Line)

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