Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

581 Ovington Avenue, Brooklyn, NY 11209

BBL 3058740055 (Borough 3, Block 5874, Lot 55) · BIN 3383127, 3145815 · Last updated:

Also recorded in city data as: 583 Ovington Ave

Summary · as of November 6, 2026

581 Ovington Avenue (Brooklyn, NY 11209; tax lot BBL 3058740055) is a two-family home (building class B2: two-family home, frame (wood)), built around 1910, on a 4,522 sq ft lot zoned R4-1. City tax records list the owner as TSANG, CHI NGON; per ACRIS, a deed to this owner dated July 30, 2013 lists a price of $855,000. The Department of Finance's final market value for tax year 2027 is $2,091,000. As of November 6, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. There were 10 311 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
TSANG, CHI NGON
Building class
B2 · Two-family home, frame
Year built · units
1910 · 2 res.
Lot area · zoning
4,522 sq ft · R4-1
Market value (DOF)
$2,091,000 FY2027
Last priced deed
$855,000 · 2013-07-30
BBL
3058740055
BIN
3383127, 3145815

How to cite: NYC Property Facts, “581 Ovington Avenue, Brooklyn, NY 11209 (BBL 3058740055)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/581-ovington-avenue-3058740055. 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)
TSANG, CHI NGONThe 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
1910Often an estimate for older buildings. Major alteration recorded: 2015.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
4,522 sq ft (44.33 ft × 102 ft)
Building floor area
2,480 sq ft
Zoning
R4-1, BRThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.55 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 3058740055 (Borough 3, Block 5874, Lot 55) · BIN 3383127, 3145815BBL 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 2026-11-06; 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)
$2,091,000The 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
$125,460The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$81,014Assessed 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$2,091,000$125,4601
2026Final$1,722,000$103,3201
2025Final$1,564,000$93,8401

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06

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
2017-05-26DEED$0 / not statedNg, Man Fong; Tsang, Chi Ngon; Ng, Charlie; Ng-Tsang, Sau FongTsang, James; Tsang, Chi Ngon; Ng-Tsang, Sau Fong2017080100662001
2013-07-30DEED$855,000Aiello, Bernadette P; Knudsen, Rita E; Mcnally, Kathleen Francis; Badia, Maryanne Della; Mcnally, Carolyn Ann; Esposito, BarbaraNg, Charlie W; Ng, Man Fong; Ng-Tsang, Sau Fong; Tsang, Chi Ngon2013080800205004
2009-06-23DEED, LE$0 / not statedMcnally, MatthewMcnally, Carolyn A; Aiello, Bernadette P; Esposito, Babbara J; Mcnally, Kathleen F; Knudsen, Rita E; Badia, Maryann D2009062301031001
1973-03-01DEED$0 / not statedMolloy MargaretMcnally Matthew; Mcnally CatherineBK_7330061700234

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06

DOB job filings 1 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
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2015-12-18
320838732
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-11-04$134,880

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

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
2016-08-082017-08-08320838732
BIS
Plumbing / PlumbingISSUED (renewal)
2015-12-182016-12-17320838732
BIS
Plumbing / PlumbingISSUED (renewal)
2015-07-142016-06-13320838732
BIS
Equipment work / Other / general constructionISSUED (renewal)
2014-11-282015-11-28320838732
BIS
Plumbing / PlumbingISSUED (renewal)
2014-08-262015-06-13320838732
BIS
Equipment work / Other / general constructionISSUED (renewal)
2013-11-042014-06-13320838732
BIS
Equipment work / Other / general constructionISSUED (initial)
2013-11-042014-11-04320838732
BIS
Plumbing / PlumbingISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 4

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
2015-02-11AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*021115AEUHAZ100447
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-12-31AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*123114AEUHAZ100311
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-08-13AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*081314AEUHAZ100227
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2014-08-04C-CONSTRUCTION OTHER OPTIONALVW*080414C10SH02

Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 0 active of 9

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: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2014-05-20CLASS - 13314.8 SUPPORTED SCAFFOLDS DOES NOT CONFORM TO BLDG CODE. SPECIFICATIONS NOTED : THERE ARE FACADE WORK FROM SUPPORTED SCAFFOLD IN PROCESS AND NO GUARD RAILS, TOE BOARDS AND MID RAILS IN PLACE. REMEDY: STOP ALL$1,600 / $1,600 / $035010130P
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2014-10-09CLASS - 1UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF STOP WORK ORDER.NOTED:@ TIME OF RE-INSPECTION ALL SUPPORTED SCAFFOLD WAS DISMANTLED.REM:COMPLY WITH STOP WORK ORDER.$24,000 / $0 / $035100581N
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2015-01-10CLASS - 2FAILURE TO COMPLY W/THE COMM'S ORDER TO FILE A CERT OF CORRECTION W/THE DOB FOR NOTICE OF VIO#35097981H ISSUED ON 11/12/14 PURSUANT TO 28-204.4 & 1RCNY 102-01.REM:FILE A CERT OF CORRECTION.$0 / $0 / $035042364Y
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2014-11-12CLASS - 1FAILURE TO INSTITUTE/MAINTAIN SAFETY EQUIPMENT MEASURES OR TEMPORARY CONSTRUCTION - NO GUARD RAILS. IN ACTIVE CONSTRUCTION SITE UNDER APPL #320838732 HAS FAILED TO PROVIDED GUARD RAILS AT OPEN AREA OF BASEMENT$2,400 / $0 / $035097981H
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2014-11-12CLASS - 2FAILURE TO POST SIGNS AT JOB SITE PURSUANT TO SUBSECTION. OBSERVED NO CONTRACTORS SIGNS AT CONSTRUCTION SITE. NO WORK IN PROGRESS AT TIME OFINSPECTION DUE TO SWO ACTIVE & ENFORCED FOR APPL #320838732.$800 / $0 / $035097980X
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2015-06-24CLASS - 2FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS. NOTED: CONSTRUCTION MATERIAL/DEBRIS BEING STORED IN FRONT & SIDE YARDS. NO PROTECTION TO PUBLIC. REMEDY: MAINTAIN ADEQUATE HOUSEKEEPING.$0 / $0 / $035116386Y
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2015-06-24CLASS - 2SEC. 28-105.1 WORK W/O A PERMIT. EXPIRED PERMIT. NOTED: WORK IN PROGRESS INTERIOR & EXTERIOR ALT TYPE-2 320838732 ISSUED 8/26/14 EXPIRED 6/13/15. REMEDY: STOP ALL WORK MAKE SITE SAFE. RENEW PERMIT.$0 / $0 / $035116385M
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2014-11-12CLASS - 2FAILURE TO POST NO STRUCTURE SIGNS AT CONSTRUCTION SITE AS PER FIRE CODE. OBSERVED NO "NO SMOKING" SIGNS POSTED AT CONSTRUCTION SITE. STOP WORK ORDER EXIST AS OF 8/4/14 FOR EXPIRED WORK PERMITS ON APP 320838732$800 / $0 / $035097979Z
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2014-08-04CLASS - 2SEC. 28-105.1 WORK W/O A PERMIT. EXPIRED PERMIT CONSTRUCTION WORK BEING PERFORMED UNDER PERMITTED APPL #320838732 ISSUED 11-4-13 HOWEVER PERMIT EXPIRED 6/2014. APPROX 6 MALE WORKERS AT PREMISES PERFORMING VARIO$4,000 / $4,000 / $035090522R

Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

OATH tickets (all agencies) 0 unpaid of 48

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 #
Hearing pending
NEW ISSUANCE
2026-09-21Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $0 / $50080047627L
Hearing pending
NEW ISSUANCE
2026-08-31Dos - Enforcement AgentsDIRTY SIDEWALKTSANG CHI NGON$50 / $0 / $50046878517P
No balance due
PAID IN FULL
2026-07-18Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $50 / $0049932643J
No balance due
PAID IN FULL
2026-04-25Sanitation OthersDIRTY AREATSANG CHI NGON$50 / $50 / $0049717508P
No balance due
PAID IN FULL
2026-04-08Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $50 / $0049717471K
No balance due
PAID IN FULL
2025-09-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $50 / $0049250122X
No balance due
PAID IN FULL
2025-06-26Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $50 / $0049224523H
No balance due
PAID IN FULL
2024-09-03Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTSANG CHI NGON$50 / $50 / $0048558811X
No balance due
PAID IN FULL
2024-01-06Sanitation OthersDIRTY SIDEWALKTSANG CHI NGON$50 / $50 / $0048163458H
No balance due
PAID IN FULL · IN VIOLATION
2023-06-09Dos - Enforcement AgentsDIRTY SIDEWALKTSANG CHI NGON$50 / $50 / $0047959413L
No balance due
PAID IN FULL
2023-03-15Sanitation OthersDIRTY SIDEWALKTSANG CHI NGON$50 / $50 / $0047778008P
No balance due
PAID IN FULL
2022-01-13Sanitation OthersDIRTY SIDEWALKTSANG CHI NGON$50 / $50 / $0047069105P

Showing 12 of 48 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06

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 2026-11-04; data as of 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06

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 2026-11-05; data as of 2026-11-06

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 2026-11-06; data as of 2026-11-06

311 requests (last 12 months) 10

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
2026-09-20DPRDamaged Tree – Branch or Limb Has Fallen DownIn Progress—
2026-09-12DPRDamaged Tree – Branch or Limb Has Fallen DownIn Progress—
2026-09-11DPRDamaged Tree – Branch or Limb Has Fallen DownIn Progress—
2026-09-05NYPDIllegal Parking – Commercial Overnight ParkingClosed2026-09-06
2026-08-08DPRDamaged Tree – Branch or Limb Has Fallen DownIn Progress—
2026-08-03DPRDamaged Tree – Branch or Limb Has Fallen DownIn Progress—
2026-05-24DEPSewer Maintenance – Catch Basin CloggedClosed2026-05-25
2026-04-24DSNYDirty Condition – TrashClosed2026-04-25
2026-03-17DPRDamaged Tree – Branch Cracked and Will FallClosed2026-03-19
2026-03-17DPRDamaged Tree – Branch or Limb Has Fallen DownClosed2026-03-19

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-06; data as of 2026-11-06

Nearby properties

More in Bay Ridge: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

On Ovington Ave

Same tax block (5874)

All properties on Ovington Ave, Brooklyn · All of Brooklyn 11209

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs