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509 Quentin Road, Brooklyn, NY 11223

BBL 3066370053 (Borough 3, Block 6637, Lot 53) · BIN 3176104, 3429785 · Last updated:

Also recorded in city data as: 509 Gar Quentin Rd

Summary · as of October 31, 2026

509 Quentin Road (Brooklyn, NY 11223; tax lot BBL 3066370053) is an one-family home (building class A9: one-family home, miscellaneous), built around 1930, on a 3,700 sq ft lot zoned R5. City tax records list the owner as SALEM, ISAAC; per ACRIS, a deed to this owner dated September 17, 2013 lists a price of $1,550,000. The Department of Finance's final market value for tax year 2027 is $2,042,000. As of October 31, 2026, NYC Open Data shows eight DOB jobs with a permit issued but no sign-off. There was one 311 request 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
SALEM, ISAAC
Building class
A9 · One-family home, miscellaneous
Year built · units
1930 · 1 res.
Lot area · zoning
3,700 sq ft · R5
Market value (DOF)
$2,042,000 FY2027
Last priced deed
$1,550,000 · 2013-09-17
BBL
3066370053
BIN
3176104, 3429785

How to cite: NYC Property Facts, “509 Quentin Road, Brooklyn, NY 11223 (BBL 3066370053)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/509-quentin-road-3066370053. 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)
SALEM, ISAACThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A9 – One-family home, miscellaneousThe 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
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
3,700 sq ft (37 ft × 100 ft)
Building floor area
1,530 sq ft
Zoning
R5, OPThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.41 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 3066370053 (Borough 3, Block 6637, Lot 53) · BIN 3176104, 3429785BBL 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 2026-11-04; 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)
$2,042,000The 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
$122,520The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$52,241Assessed 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$2,042,000$122,5201
2026Final$1,759,000$105,5401
2025Final$1,682,000$100,9201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

Sales & deed history 2

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
2013-09-17DEED$1,550,000Azar, Carol; Azar, JackSalem, Isaac2013093000815001
1976-01-08DEED$0 / not statedAibel Sylvia; Aibel LouisAzar Jack; Azar CarolBK_7630082301763

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 8 open of 14

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 Entire · 2026-06-02
B01143162-I1
DOB NOW
Alteration2024-11-19$10,000
Permitted, not signed off
Permit Entire · 2026-06-03
B00983360-S5
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-07-12$75,000
Permitted, not signed off
Permit Entire · 2026-06-03
B00983360-S4
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-05-30$65,000
Permitted, not signed off
Permit Entire · 2026-06-03
B00983360-S6
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-05-29$65,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2025-01-15
340910492
BIS
A3 – Minor alteration (one type of work)2024-04-10—
Permitted, not signed off
Permit Entire · 2026-06-05
B01021392-I1
DOB NOW
New Building2024-03-27—
Permitted, not signed off
Permit Entire · 2026-02-26
B00983360-S1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-01-01$20,000
Permitted, not signed off
Permit Entire · 2026-06-03
B00983360-I1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2023-12-29$1,050,969
Not open
Plan Examiner Review · 2026-10-21
B00983360-P4
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2026-10-19$1,050,969
Not open
Objections · 2026-10-14
B00983360-P3
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2026-09-17$20,000
Not open
Approved · 2025-03-19
B01021392-P1
DOB NOW
New Building2025-03-17—
Not open
Approved · 2025-02-10
B01023239-I1
DOB NOW
Alteration2025-01-27$3,000
Not open
Approved · 2024-09-04
B00983360-S2
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-07-02$80,000
Not open
Approved · 2025-02-28
B00983360-S3
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-05-30$200,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 13

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
2026-06-052027-06-03B01021392-I1
DOB NOW
General Construction
PROPOSE NEW ACCESSORY STORAGE SHED FILED IN CONJUNCTION WITH MAIN BUILDING ALT-CO B00983360--I1
Permit Issued
2026-06-032027-06-03B00983360-I1
DOB NOW
General Construction
Proposed enlargement of existing single family house. Building will be upgraded to IIIA construction per new building code 2022. Obtain new C of O.
Permit Issued
2026-06-032027-06-03B00983360-S5
DOB NOW
Support of Excavation
Proposed SOE work in conjunction with Alt-CO-GC# B00983360-I1.
Permit Issued
2026-06-032027-06-03B00983360-S4
DOB NOW
Foundation
Proposed Foundation Work for the single family residential house renovation filed in conjunction with Alt-CO-GC # B00983360-I1
Permit Issued
2026-06-032027-06-03B00983360-S6
DOB NOW
Mechanical Systems
Propose Mechanical work filed in conjunction with Alt-CO-NB w/ Existing Elements to Remain # B00983360-I1 for the renovation of single family house.
Permit Issued
2026-06-022027-06-02B01143162-I1
DOB NOW
Construction Fence
Propose temporary construction fence filed in conjunction with GC # B00983360-I1.
Permit Issued
2026-02-262027-02-26B00983360-S1
DOB NOW
Plumbing
PROPOSE SUBSEQUENT FILING FOR PLUMBING WORK OF SINGLE-FAMILY HOUSE IN CONJUNCTION WITH ALT-CO #B00983360-I1
Permit Issued
2025-03-202026-03-20B01021392-I1
DOB NOW
General Construction
PROPOSE NEW ACCESSORY STORAGE SHED FILED IN CONJUNCTION WITH MAIN BUILDING ALT-CO B00983360--I1
Permit Issued
2025-03-052026-03-05B00983360-S6
DOB NOW
Mechanical Systems
Propose Mechanical work filed in conjunction with Alt-CO-NB w/ Existing Elements to Remain # B00983360-I1 for the renovation of single family house.
Permit Issued
2025-02-242026-02-24B00983360-S5
DOB NOW
Support of Excavation
Proposed SOE work in conjunction with Alt-CO-GC# B00983360-I1.
Permit Issued
2025-02-212026-02-21B00983360-S4
DOB NOW
Foundation
Proposed Foundation Work for the single family residential house renovation filed in conjunction with Alt-CO-GC # B00983360-I1
Permit Issued
2025-02-212026-02-21B00983360-I1
DOB NOW
General Construction
Proposed enlargement of existing single family house. Building will be upgraded to IIIA construction per new building code 2022. Obtain new C of O.
Permit Issued

Showing 12 of 13 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; 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 2026-11-04

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 2026-11-04

OATH tickets (all agencies) 0 unpaid of 9

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
2025-02-24Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STSALEM ISAAC$50 / $50 / $0048968971R
No balance due
PAID IN FULL
2025-01-19Sanitation PoliceDIRTY AREASALEM ISAAC$50 / $50 / $0048493561H
No balance due
PAID IN FULL
2025-01-16Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STSALEM ISAAC$50 / $50 / $0048904763J
No balance due
PAID IN FULL
2025-01-10Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSSALEM ISAAC$25 / $25 / $0048904600P
No balance due
PAID IN FULL
2024-12-16Sanitation OthersSTORAGE OF RECEPTACLE PLACED OUT PRIOR TO 8PM IN UNCOVERED RECEPTACLESALEM ISAAC$50 / $50 / $0048828286Y
No balance due
PAID IN FULL · SETTL IN-VIO
2018-03-12Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREASALEM$300 / $200 / $0043956889H
No balance due Default
PAID IN FULL · DEFAULT
2015-04-17Sanitation DeptIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSSALEM$25 / $25 / —041538771H
No balance due
PAID IN FULL
2003-03-14$25 / $25 / —0133181328
No balance due
PAID IN FULL
2002-12-20$25 / $25 / —0132407202

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-04

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 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

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 2026-11-04

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 2026-11-04

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
2026-10-11DEPNoise – ConstructionClosed2026-10-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-04; data as of 2026-11-04

Nearby properties

On Quentin Rd

Same tax block (6637)

All properties on Quentin Rd, 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