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714 Leonard Street, Brooklyn, NY 11222

BBL 3025750042 (Borough 3, Block 2575, Lot 42) · BIN 3065183 · Last updated:

Summary · as of October 31, 2026

714 Leonard Street (Brooklyn, NY 11222; tax lot BBL 3025750042) is a 5-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1901, on a 2,500 sq ft lot zoned R6B. City tax records list the owner as KACZOR , MAREK; per ACRIS, a deed to this owner dated April 17, 2008 lists a price of $920,000. The Department of Finance's final market value for tax year 2027 is $1,786,000. As of October 31, 2026, NYC Open Data shows two active DOB violations, two open HPD violations and two OATH tickets with an unpaid balance. There was one 311 request in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
KACZOR , MAREK
Building class
C2 · Walk-up apartments, five or six families
Year built · units
1901 · 5 res.
Lot area · zoning
2,500 sq ft · R6B
Market value (DOF)
$1,786,000 FY2027
Last priced deed
$920,000 · 2008-04-17
BBL
3025750042
BIN
3065183

How to cite: NYC Property Facts, “714 Leonard Street, Brooklyn, NY 11222 (BBL 3025750042)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/714-leonard-street-3025750042. 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)
KACZOR , MAREKThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C2 – Walk-up apartments, five or six familiesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1901Often an estimate for older buildings. Major alteration recorded: 2012.
Floors
3
Units
5 residential / 5 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,500 sq ft (25 ft × 100 ft)
Building floor area
3,747 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.50 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 3025750042 (Borough 3, Block 2575, Lot 42) · BIN 3065183BBL 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)
$1,786,000The 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
$803,700The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$80,415Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,786,000$803,7002A
2026Final$2,157,000$970,6502A
2025Final$2,050,800$922,8602A

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
2008-04-17DEED$920,000Martinet, KathleenKaczor , Marek2008042200383001
2000-07-03DEED$0 / not statedKane, Timothy P; Martinet, Kathleen KaneMartinet, Kathleen KaneFT_3980009030798
1997-07-07DEED$0 / not statedKane, MildredMartinet, Kathleen Kane; Kane, Timothy PFT_3400005673040
1968-11-01DEED$0 / not statedSt Anthonys Roman Catholic Church In The City BklyKane Mildred; Kane PatrickBK_6830028800167

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 0 open of 6

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
Not open
PLAN EXAM - DISAPPROVED · 2022-07-20
340738241
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2020-06-22$89,202
Not open
SIGNED OFF · 2019-06-13
340636495
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-09-30$8,000
Not open
SIGNED OFF · 2012-01-28
320410248
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2011-12-15$2,000
Not open
PLAN EXAM - DISAPPROVED · 2011-09-19
320401739
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2011-09-13$2,000
Not open
SIGNED OFF · 2017-02-03
320000994
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2009-04-02$36,000
Not open
SIGNED OFF · 2018-06-26
310176261
BIS
A1 – Major alteration (changes use, egress or occupancy)2008-08-07$150,000

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 18

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
2018-12-212019-12-21340636495
BIS
Equipment work / Other / general constructionISSUED (renewal)
2018-10-102018-12-21340636495
BIS
Equipment work / Other / general constructionISSUED (initial)
2017-05-102017-10-17310176261
BIS
AlterationISSUED (renewal)
2017-02-142018-02-14310176261
BIS
Plumbing / PlumbingISSUED (renewal)
2016-08-252017-08-25320000994
BIS
Equipment work / SprinklerISSUED (renewal)
2016-03-232017-03-23320000994
BIS
Equipment work / SprinklerISSUED (renewal)
2015-10-212016-10-20310176261
BIS
AlterationISSUED (renewal)
2015-07-282015-10-13310176261
BIS
AlterationISSUED (renewal)
2014-03-252015-03-25320000994
BIS
Equipment work / SprinklerISSUED (renewal)
2014-02-112014-10-13310176261
BIS
AlterationISSUED (renewal)
2013-05-282013-10-13310176261
BIS
AlterationISSUED (renewal)
2012-02-142013-02-13310176261
BIS
Plumbing / PlumbingISSUED (renewal)

Showing 12 of 18 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 2 active of 7

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
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO17506
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO37789
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2020-01-17LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORTV*011720LBLVIO02400
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-03-03LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORTV*030315LBLVIO11033
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2010-07-20C-CONSTRUCTION OTHER OPTIONALSTRESS CRACKS SLIGHT BULDGE, CRACKED/SPALLED LINTELS@EXPOSURE #1. CRAC KED BRICKWORK @EXP.#2 PARAPET. DETERORATED STONE HEADERS & CORROSION @ BASE OF STEEL. "I BEAM SHORING @EXP.#3 DETERIORATED BROWNSTONE HEADER & STRESS CRACKS OVER MAIN ENTRY WAY @ LEONARD ST. AFFECTING STRUCTURAL INTEGRITY OF HEADERV*072010CC01RS
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-06-15C-CONSTRUCTION OTHER OPTIONALV*061509C0101WG
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2009-06-15C-CONSTRUCTION OTHER OPTIONALWORK WITHOUT A PERMIT; REMEDY; STOP ALL WORK, MAKE SITE SAFE, OBTAIN PERMITSVW*061509C0102WG

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

ECB violations (DOB) 0 active of 4

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
2009-06-20CLASS - 1FAILURE TO MAINTAIN BUILDING WALLS OR APPURTENANCES.NOTE: MASONRY STON LINTEL OVER TEH 1ST FLOOR FRONT ENTRY DOOR HAS CRACKED THROUGH WITH SAID CRACK EXTENDING INTO THE BRICKWORK OVER THE LINTEL. STONE LINTELS$2,500 / $2,500 / $034791164L
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2009-11-14CLASS - 1FAILURE TO MAINTAIN BLDG WALL(S) OR APPURTENANCES, NOTE : STONE LINTELOVER THE 1ST FL FRONT ENTRY DOOR HAS CRACKED THROUGH W/ SAID CRACK EXTENDING INTO THE BRICK WORK OVER THE LINTEL. STONE LINTELS OVER SEVERAL$2,500 / $2,500 / $034818004J
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2008-11-21CLASS - 1FAILURE TO MAINTAIN BUILDING WALLS ON APPURTENANCES! HAZARDOUS DEFECTS NOTED: BUILDING FOUND WITH BROKEN DEFECTIVE FACADE WITH CRACKED & DISLOGED BRICK WALL & MASONRY STOVE LINTEL,ABOVE ENTRY TO PRIMARY MEANS$1,000 / $1,000 / $034721732R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2009-11-14CLASS - 2FAILAURE TO COMPLY W/THE COMMISSIONER'S ORDER TO FILE A CERT. OF CORRECTION W/THE DEPT. OF BLDGS.RESP'D FAILED TO COMPLY W/THE COMMISSIONER'S ORDER TO CORRECT THE VIOLATING CONDITION & FILE A CERT. OF CORRECTIO$800 / $800 / $034818005L

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

OATH tickets (all agencies) 2 unpaid of 21

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
DOCKETED · DEFAULTED
2023-09-27Fire Department Of NycINSPECTION AND TESTINGKACZ MAREK$1,000 / $0 / $1,000014085063Z
Unpaid balance Default
DOCKETED · DEFAULTED
2023-09-27Fire Department Of NycINSPECTION AND TESTINGKACZ MAREK$1,000 / $0 / $1,000014085064K
Hearing pending
NEW ISSUANCE
2026-08-11Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKACZOR MAREK$50 / $0 / $50049964602J
No balance due
HEARING COMPLETED · IN VIOLATION
2025-02-28Fire Department Of NycCERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATIONKACZOR MAREK$0 / $0 / $0014173991L
No balance due
HEARING COMPLETED · IN VIOLATION
2025-01-08Fire Department Of NycINSPECTION AND TESTINGKACZOR MAREK$0 / $0 / $0014164503Z
No balance due
HEARING COMPLETED · IN VIOLATION
2025-01-08Fire Department Of NycSIGN, POSTINGS, NOTICES AND INSTRUCTIONSKACZOR MAREK$0 / $0 / $0014164504K
No balance due
PAID IN FULL
2021-06-28Sanitation OthersLOOSE RUBBISHKACZOR MAREK$100 / $100 / $0047190498J
No balance due
PAID IN FULL
2020-07-20Sanitation OthersLOOSE RUBBISHKACZOR$100 / $100 / $00211491767
No balance due
PAID IN FULL · IN VIOLATION
2018-04-20Fire Department Of NycINSPECTION AND TESTINGKACZOR MAZER$675 / $675 / $0011641229P
No balance due
HEARING COMPLETED · IN VIOLATION
2018-04-20Fire Department Of NycRECORDKEEPINGKACZOR MARER$0 / $0 / $0011641228N
No balance due
PAID IN FULL · IN VIOLATION
2017-10-11Fire Department Of NycINSPECTION AND TESTINGKACZOR MAREK$300 / $700 / $-400011628963N
No balance due
PAID IN FULL · IN VIOLATION
2017-10-11Fire Department Of NycINSPECTION AND TESTINGKACZOR MAREK$300 / $300 / $0011628964P

Showing 12 of 21 records. The API and the source dataset have the full list.

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.

HPD building ID
324702
Last registered
2026-08-27
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerMarek Kaczor
IndividualownerMarek KaczorMahwah, Nj

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 2 open of 10

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.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2026-05-05
A2026-05-05(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Nov Sent Out · 2025-06-10
A2025-06-10(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-10-16
A2024-04-10(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-09-24
I2023-11-21§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2024-10-16
A2023-03-23(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-09-24
I2022-11-10§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2022-03-23
I2022-02-25§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2024-10-16
A2022-02-25(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-10-16
A2021-04-09(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2022-03-23
I2021-04-09§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-04

HPD complaints 1

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.

ReceivedStatusAptProblem(s)Outcome
2023-08-31CLOSE1Water Leak – Heavy FlowThe Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new

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
2026-06-04NYPDIllegal Parking – Blocked SidewalkClosed2026-06-04

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

Nearby properties

On Leonard St

Same tax block (2575)

All properties on Leonard St, Brooklyn · All of Brooklyn 11222 (Greenpoint)

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