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415 6th Avenue, Brooklyn, NY 11215

BBL 3010000006 (Borough 3, Block 1000, Lot 6) · BIN 3021933 · Last updated:

Summary · as of October 31, 2026

415 6th Avenue (Brooklyn, NY 11215; tax lot BBL 3010000006) is a two-family home (building class B1: two-family home, brick), built around 1931, on a 1,761 sq ft lot zoned R6B. City tax records list the owner as SPENCER HARRINGTON. The Department of Finance's final market value for tax year 2027 is $3,421,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off and one OATH ticket with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
SPENCER HARRINGTON
Building class
B1 · Two-family home, brick
Year built · units
1931 · 2 res.
Lot area · zoning
1,761 sq ft · R6B
Market value (DOF)
$3,421,000 FY2027
Last priced deed
—
BBL
3010000006
BIN
3021933

How to cite: NYC Property Facts, “415 6th Avenue, Brooklyn, NY 11215 (BBL 3010000006)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/415-6th-avenue-3010000006. 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)
SPENCER HARRINGTONThe 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
1931Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,761 sq ft (18 ft × 97.83 ft)
Building floor area
2,826 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.60 built / 2.00 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 3010000006 (Borough 3, Block 1000, Lot 6) · BIN 3021933BBL 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)
$3,421,000The 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
$205,260The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$115,126Assessed 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$3,421,000$205,2601
2026Final$3,228,000$193,6801
2025Final$3,682,000$220,9201

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
2000-05-31DEED$0 / not statedAppel-Kreiswirth, Charlene; Kreiswirth, David EHarrington, Susannah; Harrington, SpencerFT_3580007252158
1988-08-03DEED$0 / not statedGrand Army PropertiesKreiswirth, David E; Appel-Kreiswith,CharleneFT_3480001389248
1986-12-31DEED$0 / not statedFerrara, Richard; Katz, StevenGrand Army PropertiesFT_3970001239997
1977-09-09DEED$0 / not statedRusso VincentFerrara Richard; Katz StevenBK_7730094400267
1975-10-16DEED$0 / not statedArmstrong Beatrice DRusso VincentBK_7530080801696

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 1 open of 5

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 · 2013-05-10
320761644
BIS
A3 – Minor alteration (one type of work)2013-05-10—
Not open
LOC Issued · 2023-11-02
B00473229-I1
DOB NOW
Alteration2021-03-24$107,100
Not open
PLAN EXAM - DISAPPROVED · 2018-02-20
321726405
BIS
A1 – Major alteration (changes use, egress or occupancy)2018-01-26$155,000
Not open
SIGNED OFF · 2015-06-19
321043312
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-12-19$50,000
Not open
SIGNED OFF · 2002-07-08
301122176
BIS
A1 – Major alteration (changes use, egress or occupancy)2001-01-26$10,000

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 9

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
2023-11-012023-12-12B00473229-I1
DOB NOW
Structural
GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF TERRACE. NO CHANGE
Signed-off
2023-11-012023-12-12B00473229-I1
DOB NOW
General Construction
GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF TERRACE. NO CHANGE
Signed-off
2022-10-122023-10-12B00473229-I1
DOB NOW
General Construction
GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF TERRACE. NO CHANGE
Signed-off
2022-10-122023-10-12B00473229-I1
DOB NOW
Structural
GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF TERRACE. NO CHANGE
Signed-off
2015-04-222016-04-21321043312
BIS
Plumbing / PlumbingISSUED (initial)
2015-04-202015-10-30321043312
BIS
Equipment work / Other / general constructionISSUED (initial)
2013-05-102014-03-12320761644
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2001-06-112002-06-11301122176
BIS
Plumbing / PlumbingISSUED (initial)
2001-04-032001-06-25301122176
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) 1 unpaid of 6

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 #
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-03-25Dep - Bureau Of Env. CompliancIDLING MOTOR VEHICLE ENGIN OVER 1MIN WHILE ADJACENT TO SCHOOL 3RD SUBAMAZON LOGISTICS INC$2,000 / $600 / $1,800001005196H
No balance due Default
PAID IN FULL · DEFAULTED
2025-02-05Dep - Bureau Of Env. CompliancIDLING MOTOR VEHICLE ENGIN OVER 1MIN WHILE ADJACENT TO SCHOOL 3RD SUBAMAZON LOGISTICS INC$2,000 / $2,648 / $0000927442Z
No balance due Default
PAID IN FULL · DEFAULTED
2025-01-30Dep - Bureau Of Env. CompliancIDLING MOTOR VEHICLE ENGIN OVER 1MIN WHILE ADJACENT TO SCHOOL 3RD SUBAMAZON LOGISTICS INC$2,000 / $2,648 / $0000926550L
No balance due Default
PAID IN FULL · DEFAULTED
2019-06-01Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE OVER 1MIN WHILE ADJACENT TO SCHOOL 1STSUN TEAM DAY TRANSPORT INC$1,000 / $1,000 / $0000660418Z
No balance due
PAID IN FULL
2008-07-21Dos - Enforcement AgentsSTORAGE OF RECEPTACLESHARRINGTON$100 / $200 / $-100042041353H
No balance due
PAID IN FULL
2008-04-23Sanitation OthersSTORAGE OF RECEPTACLESFAUST$100 / $100 / —0157707038

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 6 Ave

Same tax block (1000)

All properties on 6 Ave, Brooklyn · All of Brooklyn 11215 (Park Slope)

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