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902 Avenue N, Mapleton-Midwood (West), Brooklyn, NY 11230

BBL 3065910001 (Borough 3, Block 6591, Lot 1) · BIN 3253554 · Last updated: · Mapleton-Midwood (West) · ZIP 11230

Summary · as of November 9, 2026

902 Avenue N (Brooklyn, NY 11230; tax lot BBL 3065910001) is a one-family home (building class A7: one-family home (subtype A7)), built around 1920, on a 4,000 sq ft lot zoned R5. City tax records list the owner as CHEMTOB, MAYER; per ACRIS, a deed to this owner dated October 26, 2020 lists a price of $4,375,000. The Department of Finance's final market value for tax year 2027 is $5,667,000. As of November 9, 2026, NYC Open Data shows three active DOB violations and two OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
CHEMTOB, MAYER
Building class
A7 · One-family home
Year built · units
1920 · 1 res.
Lot area · zoning
4,000 sq ft · R5
Market value (DOF)
$5,667,000 FY2027
Last priced deed
$4,375,000 · 2020-10-26
BBL
3065910001
BIN
3253554

How to cite: NYC Property Facts, “902 Avenue N, Brooklyn, NY 11230 (BBL 3065910001)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/902-avenue-n-3065910001. 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)
CHEMTOB, MAYERThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A7 – One-family home (subtype A7)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
1920Often an estimate for older buildings. Major alteration recorded: 2001, 2001.
Floors
2.75
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
4,000 sq ft (40 ft × 100 ft)
Building floor area
7,290 sq ft
Zoning
R5, OPThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.82 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 3065910001 (Borough 3, Block 6591, Lot 1) · BIN 3253554BBL 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; last loaded 2026-11-09; 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)
$5,667,000The 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
$340,020The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$133,406Assessed 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$5,667,000$340,0201
2026Final$6,506,000$390,3601
2025Final$6,225,000$373,5001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-09

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
2020-10-26DEED$4,375,000Mizrahi, SheilaChemtob, Mayer; Chemtob, Rosette2020102700338001
1988-01-01DEED$0 / not statedMizrahi, Sheila; Mizrahi, Ezra RMizrahi, SheilaFT_3450001389045
1987-09-15DEED$0 / not statedBlaustein, LillianMizrahi, Sheila; Mizrahi, Ezra RFT_3340001308234
1987-06-08DEED$0 / not statedBlaustein, Garry G; Blaustein, LillianBlaustein, LillianFT_3280001282628
1985-02-20DEED$0 / not statedBlaustein, Garry GBlaustein, Lillian; Blaustein, Garry GFT_3240001076024

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-09

DOB job filings 0 open of 2

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
SIGNED OFF · 2004-02-10
301693120
BIS
DM – Demolition2004-01-23—
Not open
SIGNED OFF · 2007-06-08
301053491
BIS
A1 – Major alteration (changes use, egress or occupancy)2000-09-08$5,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-08; last loaded 2026-11-09; DOB Job Application Filings (BIS) — city dataset updated 2026-11-08; last loaded 2026-11-09

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
2005-08-092006-08-09301053491
BIS
Plumbing / PlumbingISSUED (renewal)
2004-02-022005-02-01301693120
BIS
DemolitionISSUED (initial)
2002-12-112003-12-11301053491
BIS
Plumbing / PlumbingISSUED (initial)
2002-12-062004-01-01301053491
BIS
AlterationISSUED (renewal)
2002-12-062003-12-31301053491
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2002-03-262003-01-01301053491
BIS
AlterationISSUED (renewal)
2002-01-152002-12-31301053491
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2001-05-042002-01-01301053491
BIS
AlterationISSUED (renewal)
2001-05-042001-12-31301053491
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2000-12-132001-01-01301053491
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2000-12-132001-01-01301053491
BIS
AlterationISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-09; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 3 active of 3

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2001-03-04C-CONSTRUCTION OTHER OPTIONALV030401C12G03
Active
V-DOB VIOLATION - ACTIVE
2001-03-04C-CONSTRUCTION OTHER OPTIONALV030401C12G04
Active
V-DOB VIOLATION - ACTIVE
2001-03-03C-CONSTRUCTION OTHER OPTIONALHAZARDOUSV030301C12G01

Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

DOB safety violations (DOB NOW) 0 active of 0

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

No records found in this dataset for this lot.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-09

ECB violations (DOB) 0 active of 6

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
2001-03-04Non-HazardousFAILURE TO POST PERMIT FOR WORK AT PREMISES NOTED:MAJOR CONSTRUCTION WORK TO CONVERT 2 FAMILY HOUSE TO ONE FAMILY WITHOUT PERMIT.POSTED AT SITE.REMEDY:POST PERMIT.$250 / $250 / $034281251J
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2001-03-03HazardousFAILURE TO PROVIDE ADEQUATE PROTECTION FOR SIDEWALKS AND WALKWAYS DURING CONSTRUCTION OPERATIONS.NOTED:APPROX:30 FEET OF CONSTRUCTION FENCE IS MISSING AT THE SOUTH/WEST SECTION OF LOT(E 9 ST SIDE OF SITE)(2)NO$2,000 / $2,000 / $034273523Y
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2002-03-25Non-HazardousFAILURE TO PRIVIDE APPROVED PLANS AT PREMISES AT TIME OF INSPECTION. AT TIME OF INSPECTION WORK INPRAGRESS NO APPROVED PLANS AT SITE. REMEDY: STOP ALL WORK PROVIDE APPROVED PLANS CALL 8023685 FOR INSPECTION.$130 / $260 / $034319514N
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2002-04-02Non-HazardousWORK DOES NOT CONFORM TO APPROVED PLANS, NON CONFORMING WORK NOED : ENLARGEMENT OF 2ND FLOOR AND ATTIC NEW DORMER CONSTRUCTED; ALSO RELOCATION OF PARTITION WALLS IN ATTIC CHAINGING LAYOUT OF APPROVED PLANS FOR$130 / $130 / $034319522N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2004-01-14Non-HazardousWORK W/O PERMIT UPON INSP AT ABOVE PROPERTY GARAGE WAS DEMOL SHED PRIOR TO INSPECTION AND DOB RECORDS SHOWS NO DEMO PERMIT WAS ISSUED REMEDY OBTAIN DEMO PERMIT$800 / $800 / $034418995R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2001-03-04HazardousFAILURE TO CARRY DEMOLITION OPERATIONS INA SAFE AND PROPER MANNER.NOTED:MAJOR DEMOLITION OF STRUCTURE(WOODEN) ON 1ST,2ND AND ATTIC SPACE REMOVAL OF BEARING WALLS AND INTERIOR PARTITIONS,ENTIRE NORTH WALLS PORTI$2,000 / $2,000 / $034281252L

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-09

OATH tickets (all agencies) 2 unpaid of 67

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
DOCKETED · IN VIOLATION
2009-05-22Sanitation DeptILLEGAL POSTING OF HANDBILL/NOTICEAMERICAN FRIENDS OF KUPAT HAIR$75 / — / $75042062760H
Unpaid balance
DOCKETED · IN VIOLATION
2009-05-22Sanitation DeptILLEGAL POSTING OF HANDBILL/NOTICEAMERICAN FRIENDS OF KUPAT HAIR$75 / — / $75042062789L
No balance due
WRITTEN OFF · WRITTEN OFF
2014-05-12Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICETHE BAAL SHEM TOV LIBRARY$200 / $0 / $0042055493R
No balance due
WRITTEN OFF · WRITTEN OFF
2014-05-12Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICETHE BAAL SHEM TOV LIBRARY$200 / $0 / $0042055495K
No balance due
WRITTEN OFF · WRITTEN OFF
2014-05-12Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICETHE BAAL SHEM TOV LIBRARY$200 / $0 / $0042055494Z
No balance due
HEARING COMPLETED · DISMISSED
2012-02-15Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICECONGREGATION LMAN ACHAI INC— / — / —042261500N
No balance due
HEARING COMPLETED · DISMISSED
2012-02-15Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL/NOTICECONGREGATION LMAN ACHAI INC— / — / —042261499P
No balance due
WRITTEN OFF · WRITTEN OFF
2010-08-16Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEYOUNG ISREAL OF AVENUE K$200 / $0 / $0043544020K
No balance due
WRITTEN OFF · WRITTEN OFF
2010-08-16Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEYOUNG ISREAL OF AVENUE K$200 / $0 / $0043544021M
No balance due
HEARING COMPLETED · DISMISSED
2010-08-11Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEYOUNG ISRAEL OF AVENUE K— / — / —040249857L
No balance due
HEARING COMPLETED · DISMISSED
2010-08-11Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEYOUNG ISRAEL OF AVENUE K— / — / —040249856J
No balance due
WRITTEN OFF · WRITTEN OFF
2009-04-22Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEA TORAH INFERTILITY MEDIUM OF$200 / $15 / $0041703322Z

Showing 12 of 67 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-09; last loaded 2026-11-09

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 2026-11-09; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-09

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 2026-11-09; last loaded 2026-11-09

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 2026-11-09; last loaded 2026-11-09

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 2026-11-09; last loaded 2026-11-09

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 Mapleton-Midwood (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Ave N

Same tax block (6591), closest first

All properties on Ave N, Brooklyn · Brooklyn 11230

Open-item counts as of November 9, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs