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6-21 Oak Drive, Queens, NY 11691

BBL 4155880022 (Borough 4, Block 15588, Lot 22) · BIN 4298713 · Last updated:

Also recorded in city data as: 621 Oak Dr

Summary · as of October 31, 2026

6-21 Oak Drive (Queens, NY 11691; tax lot BBL 4155880022) is an one-family home (building class A3: one-family home (subtype A3)), built around 2007, on a 11,900 sq ft lot zoned R2X. City tax records list the owner as SINGER, NATHAN; per ACRIS, a deed to this owner dated January 9, 2006 lists a price of $1,210,000. The Department of Finance's final market value for tax year 2027 is $1,703,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
SINGER, NATHAN
Building class
A3 · One-family home
Year built · units
2007 · 1 res.
Lot area · zoning
11,900 sq ft · R2X
Market value (DOF)
$1,703,000 FY2027
Last priced deed
$1,210,000 · 2006-01-09
BBL
4155880022
BIN
4298713

How to cite: NYC Property Facts, “6-21 Oak Drive, Queens, NY 11691 (BBL 4155880022)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/6-21-oak-drive-4155880022. 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)
SINGER, NATHANThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A3 – One-family home (subtype A3)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
2007Often 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
11,900 sq ft (70 ft × 164 ft)
Building floor area
4,898 sq ft
Zoning
R2XThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.41 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 4155880022 (Borough 4, Block 15588, Lot 22) · BIN 4298713BBL 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)
$1,703,000The 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
$102,180The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$87,336Assessed 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$1,703,000$102,1801
2026Final$1,821,000$109,2601
2025Final$1,520,000$91,2001

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

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
2006-01-09DEED$1,210,000Cohen, Gary; Cohen, Naomi; Teplitsky, Sylvia; Teplitsky, Michael; Cohen, As Executrix, Naomi; Estate Of Rhoda Neustadter; Teplitsky, As Executrix, SylviaSinger, Rachelle; Singer, Nathan2006011600114003
2000-11-15DEED$0 / not statedNeustadter, RhodaCohen, Naomi; Cohen, Gary; Teplitsky, Sylvia; Teplitsky, MichaelFT_4910008870991
1999-10-31DEED$0 / not statedNeustadter, RhodaTeplitsky, Sylvia; Cohen, Naomi; Cohen, Gary; Teplitsky, MichaelFT_4740008870974
1977-01-19DEED$0 / not statedNeustadter, JacobRhoda NeustadterBK_7740096301556

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 1 open of 4

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 · 2017-06-12
402476842
BIS
NB – New building2006-10-19—
Not open
PLAN EXAM - APPROVED · 2013-07-30
420874566
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-07-30$10,000
Not open
SIGNED OFF · 2012-01-31
402524826
BIS
A3 – Minor alteration (one type of work)2007-01-16—
Not open
SIGNED OFF · 2007-02-26
402484469
BIS
DM – Demolition2006-10-31—

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 11

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
2018-03-132019-03-13402476842
BIS
Plumbing / PlumbingISSUED (renewal)
2017-06-122018-06-12402476842
BIS
Plumbing / PlumbingISSUED (renewal)
2011-10-202012-10-19402476842
BIS
Plumbing / PlumbingISSUED (renewal)
2009-12-032010-12-03402476842
BIS
Plumbing / PlumbingISSUED (renewal)
2007-06-212008-06-20402476842
BIS
Plumbing / PlumbingISSUED (initial)
2007-04-302007-12-31402476842
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2007-04-302008-04-01402476842
BIS
New buildingISSUED (renewal)
2007-02-162007-04-01402476842
BIS
New buildingISSUED (initial)
2007-02-152007-04-01402476842
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2006-11-032007-06-20402484469
BIS
DemolitionISSUED (initial)
2006-11-032006-12-31402484469
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

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 1

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
2008-05-22C-CONSTRUCTION OTHER OPTIONALV*052208CQOST001GZ

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 active of 1

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
2007-02-21HazardousFAILURE TO PROVIDE 24 HOUR NOTICE PRIOR TO COMMENCEMENT OF DEMOLITION OPERATIONS.VIOLATION NOTED AT TIME OF INSPECTION,BUILDING WAS DEMOLISHED ALL DEBRIS REMOVED. THERE WAS NO WORK OR ACTIVITY.DOB RECORDS NO 24$1,000 / $1,000 / $034554463M

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

OATH tickets (all agencies) 0 unpaid of 2

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 · IN VIOLATION
2007-02-21Dept. Of BuildingsFAILURE TO NOTIFY D.O.B. PRIOR TO THE COMMENCEMENT OF DEMOLITION WORK.AVF DEVELOPMENT$1,000 / $1,000 / —034554463M
No balance due
PAID IN FULL · IN VIOLATION
2002-08-12$250 / $250 / —0124959533

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) 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 2026-11-04; data as of 2026-11-04

Nearby properties

On Oak Dr

Same tax block (15588)

All properties on Oak Dr, Queens · All of Queens 11691 (Far Rockaway-Bayswater)

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