666 Lefferts Avenue, Brooklyn, NY 11203
BBL 3014280016 (Borough 3, Block 1428, Lot 16) · BIN 3038468 · Last updated: · East Flatbush-Rugby · ZIP 11203
Summary · as of November 8, 2026
666 Lefferts Avenue (Brooklyn, NY 11203; tax lot BBL 3014280016) is a two-family home (building class B1: two-family home, brick), built around 1920, on a 2,750 sq ft lot zoned R6. City tax records list the owner as REUVEN KOMAROVSKY; the most recent deed with a stated price is dated October 18, 2004 at $530,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,338,000. As of November 8, 2026, NYC Open Data shows three 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
- REUVEN KOMAROVSKY
- Building class
- B1 · Two-family home, brick
- Year built · units
- 1920 · 2 res.
- Lot area · zoning
- 2,750 sq ft · R6
- Market value (DOF)
- $1,338,000 FY2027
- Last priced deed
- $530,000 · 2004-10-18
- BBL
- 3014280016
- BIN
- 3038468
- 3Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “666 Lefferts Avenue, Brooklyn, NY 11203 (BBL 3014280016)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/666-lefferts-avenue-3014280016. 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)
- REUVEN KOMAROVSKYThe 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
- 1920Often an estimate for older buildings. Major alteration recorded: 2006.
- Floors
- 2
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 2,750 sq ft (25 ft × 110 ft)
- Building floor area
- 2,480 sq ft
- Zoning
- R6The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.90 built / 2.43 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 3014280016 (Borough 3, Block 1428, Lot 16) · BIN 3038468BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,338,000The 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
- $80,280The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $55,051Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,338,000 | $80,280 | 1 |
| 2026 | Final | $1,018,000 | $61,080 | 1 |
| 2025 | Final | $973,000 | $58,380 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2004-10-18 | DEED | $530,000 | Wright, Vanessa A | Komarovsky, Victoria Chana; Komarovsky, Reuven | 2004102901032001 |
| 1976-06-01 | DEED | $0 / not stated | Braithwaite Stephen L Distributees Of; Braithwaite Reginald L; Braithwaite Stanley L Sr Decd; Braithwaite Stanley L | Wright Vanessa A | BK_7630084901844 |
| 1976-06-01 | DEED | $0 / not stated | Braithwaite Stanley L Exec Of Individually Of; Braithwaite Stanley L | Wright Vanessa A | BK_7630084901846 |
| 1976-01-07 | DEED | $0 / not stated | Braithwaite Stanley L | Braithwaite Vanessa | BK_7630082301435 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08
DOB job filings 3 open of 3
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2011-11-23 | 310119065 BIS | A3 – Minor alteration (one type of work) | 2008-03-27 | — |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2009-08-18 | 310108558 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2008-03-11 | $12,500 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2013-07-02 | 302203247 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2006-07-18 | $60,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08
Work permits 23
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2013-07-02 | 2014-07-02 | 302203247 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2013-05-22 | 2013-08-13 | 302203247 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2012-10-24 | 2013-02-24 | 302203247 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2012-05-22 | 2013-02-17 | 310119065 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2012-01-23 | 2013-01-22 | 302203247 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2011-11-23 | 2012-05-25 | 310119065 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2011-11-22 | 2012-05-25 | 302203247 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2011-05-13 | 2011-11-22 | 310119065 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2011-05-13 | 2011-11-22 | 302203247 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2010-05-14 | 2011-05-14 | 310119065 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | RE-ISSUED (renewal) |
| 2010-05-14 | 2011-05-14 | 302203247 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
| 2009-08-18 | 2010-05-16 | 310108558 BIS | Equipment work / Other / general construction | ISSUED (renewal) |
Showing 12 of 23 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-05-07 | C-CONSTRUCTION OTHER OPTIONAL | V*050709C0902DF | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-03-05 | C-CONSTRUCTION OTHER OPTIONAL | V*030509C0904AU |
Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED | 2009-03-19 | CLASS - 2 | JOB SITE FENCE NOT CONSTRUCTED PURSUANT TO SUBSECTION. NOTE: 8'HIGH PLYWOOD CONST FENCE ERECTED AT FRONT OF PROPERTY UNDER JOB # 310119065WITH 8'WIDE DOUBLE SWING GATE. THE GATE SWINGING TO OUTSIDE TO THE PUB | $0 / $0 / $0 | 34767137X |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2009-08-12 | CLASS - 1 | PLUMBING WORK W/O A PERMIT. NEW SEWER DRAIN INSTALLED IN BASEMENT. NOTE: APPLICATION PERMIT 302203247-01 ACTIVE BUT THE "PL" PLUMBING WORK TYPE NOT ISSUED UPON INSPECTION TODAY. ALSO NO LICENSED PLUMBER ON RECO | $0 / $0 / $0 | 34754770Z |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2009-04-02 | CLASS - 2 | FAILURE TO SAFEGUARD ALL PERSONS & PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS IN THAT ADJACENT PROPERTY AT 662 LEFFERTS AVE INTERIOR WALLSWERE DAMAGED LARGE HOLES IN PLASTER WALLS IN HALLWAY & BATHROOM ON 2ND | $0 / $0 / $0 | 34767892J |
Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08
OATH tickets (all agencies) 0 unpaid of 14
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2024-11-21 | Sanitation Others | IMPROPER RECEPTACLES 1ST OCCURRENCE | REUVEN KOMAROVSKY | $50 / $50 / $0 | 048677096H |
| No balance due HEARING COMPLETED · DISMISSED | 2020-10-29 | Sanitation Others | SPILLAGE FROM A RECEPTACLE 1ST OFFENSE | KOMAROVSKY | $0 / $0 / $0 | 0211478264 |
| No balance due PAID IN FULL | 2017-08-18 | Sanitation Others | LOOSE RUBBISH | KOMARAVSKY | $100 / $100 / $0 | 0195903658 |
| No balance due HEARING COMPLETED · DISMISSED | 2015-03-10 | Sanitation Dept | SNOW,ICE DIRT ON SIDEWALKS | VANESSA A WRIGHT | — / — / — | 042037479L |
| No balance due PAID IN FULL | 2012-09-05 | Pcs - Dohmh | FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST | WRIGHT | $300 / $300 / — | 0800274705 |
| No balance due HEARING COMPLETED · DISMISSED | 2009-08-12 | Dept. Of Buildings | WORK WITHOUT A PERMIT | TO THE OWNER OF OF PREMISES | — / — / — | 034754770Z |
| No balance due HEARING COMPLETED · DISMISSED | 2009-04-02 | Dept. Of Buildings | FAILURE TO SAFEGUARD ALL PERSONS AND PROPERTY AFFECTED BY CONSTRUCTION | GEY AMERCIAN CONSTRUCTION | — / — / — | 034767892J |
| No balance due HEARING COMPLETED · IN VIOLATION | 2009-03-19 | Dept. Of Buildings | JOB SITE FENCE NOT CONSTRUCTED PURSUANT TO SUBSECTION | KUSHAR | — / — / — | 034767137X |
| No balance due PAID IN FULL | 2009-01-22 | Sanitation Recycling | SNOW,ICE DIRT ON SIDEWALKS | WRIGHT | $100 / $100 / — | 040512043H |
| No balance due Default PAID IN FULL · DEFAULT | 2002-03-07 | $25 / $30 / — | 0127475857 | |||
| No balance due Default PAID IN FULL · DEFAULT | 2002-02-26 | $300 / $358 / — | 0114494326 | |||
| No balance due Default PAID IN FULL · DEFAULT | 2002-02-07 | $25 / $31 / — | 0128167858 |
Showing 12 of 14 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08
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; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08
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 2026-11-08; last loaded 2026-11-08
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 2026-11-08; last loaded 2026-11-08
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-09-11 | NYPD | Noise - Street/Sidewalk – Loud Music/Party | Closed | 2026-09-11 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in East Flatbush-Rugby: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on Lefferts Ave
- 668 Lefferts Avenue (24 ft) (seven open items)
- 662 Lefferts Avenue (26 ft) (16 open items)
- 672 Lefferts Avenue (49 ft) (one open item)
- 660 Lefferts Avenue (51 ft) (two open items)
- 674 Lefferts Avenue (75 ft)
- 656 Lefferts Avenue (76 ft)
Same tax block (1428), closest first
- 511 Albany Avenue (245 ft) (seven open items)
Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs