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8906 3rd Avenue, Brooklyn, NY 11209

BBL 3060630040 (Borough 3, Block 6063, Lot 40) · BIN 3154133 · Last updated:

Summary · as of October 31, 2026

8906 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3060630040) is a 1-unit mixed-use building with apartments and ground-floor commercial space (building class S1: mixed-use: one-family home with one store or office), built around 1923, on a 1,800 sq ft lot zoned R6B. City tax records list the owner as KATHLEEN M DEMASI. The Department of Finance's final market value for tax year 2027 is $1,519,000. As of October 31, 2026, NYC Open Data shows four active DOB violations and one active ECB violation. 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
KATHLEEN M DEMASI
Building class
S1 · Mixed-use: one-family home with one store or office
Year built · units
1923 · 1 res.
Lot area · zoning
1,800 sq ft · R6B
Market value (DOF)
$1,519,000 FY2027
Last priced deed
—
BBL
3060630040
BIN
3154133

How to cite: NYC Property Facts, “8906 3rd Avenue, Brooklyn, NY 11209 (BBL 3060630040)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/8906-3rd-avenue-3060630040. 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)
KATHLEEN M DEMASIThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S1 – Mixed-use: one-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1923Often an estimate for older buildings.
Floors
2
Units
1 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,800 sq ft (20 ft × 90 ft)
Building floor area
2,380 sq ft (incl. 785 sq ft commercial)
Zoning
R6B, C1-3, BRThe zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
1.32 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 3060630040 (Borough 3, Block 6063, Lot 40) · BIN 3154133BBL 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 2026-11-02; 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)
$1,519,000The 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
$91,140The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$60,134Assessed 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$1,519,000$91,1401
2026Final$1,435,000$86,1001
2025Final$1,463,000$87,7801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 6

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
1999-11-24DEED$0 / not statedDemasi, Eleanor; Demasi, Kathleen MDemasi, Kathleen MFT_3190007044919
1995-09-15DEED$0 / not statedGauther, Richard; Gauther, Rose Marie; Johnston, John; Johnston, KathleenDemasi, Eleanor; Demasi, Kathleen MFT_3270004964027
1989-07-10DEED$0 / not statedThorsen, JamesGauthier, Rose Marie; Johnston, Kathleen; Gauthier, Richard; Johnston, JohnFT_3190001467219
1988-12-19DEED$0 / not statedBay Ridge Dvlpt CorpThorsen, JamesFT_3130001421613
1985-01-02DEED$0 / not statedJeffer, David; Solitario, ElenaBay Ridge Property DvlFT_3280001063228
1984-09-17DEED$0 / not statedKruchkow, Harriet F; Ferber, Richard DSolitario, Elena; Jeffer, DavidFT_3490001053149

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

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 · 2000-06-29
300876504
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1999-06-29$5,000
Not open
SIGNED OFF · 2000-06-30
300590313
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1996-10-24$3,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 2

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
1999-07-022000-04-22300876504
BIS
Equipment work / Other / general constructionISSUED (initial)
1996-11-081997-11-08300590313
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 4 active of 5

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
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031903LL629122603
Active
V-DOB VIOLATION - ACTIVE
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV022701LL629122937
Active
V-DOB VIOLATION - ACTIVE
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV020700LL629123354
Active
V-DOB VIOLATION - ACTIVE
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021097LL629129415
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629125487

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

ECB violations (DOB) 1 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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
2012-10-22CLASS - 2B254,4A,38,15,24B,50A,B,C. FAILURE TO MAINTAIN. 50A- BOILER ROOM DOOR NOT FIRE RATED. 50B- PRESSURE RELIEF VALVE MISSING PIPE DOWN. 50C- BOILER TAG MISSING.$500 / $500 / $032072669N
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
1999-11-30Non-HazardousWORK DOES NOT CONFORM TO APPROVED PLANS #302876504 WORK NOTED NEW STEEL SIRDER AND LOLLY COLUMNS INSTALLED AND NOT ON PLANS. REMEDY: CONFORM TO APPROVED PLANS$0 / $0 / $034215919P
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
1996-04-08Non-HazardousWORK WITHOUT A PERMIT WORK NOTED; HAVING INSTALLED A NEW STORE FRONT AT PREMISES (NOW ENTERENCE TO STORE IS THROUGH PUBLIC HALL AT LEFT SIDE OF 1ST FLOOR) NO PERMIT FOUND. REMEDY: OBTAIN A PERMIT IF FEASIBLE OR$350 / $350 / $034138655Y

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 5

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
2019-08-25Dos - Enforcement AgentsSTORAGE OF RECEPTACLESKATHLEEN M DEMASI$100 / $100 / $0045654683L
No balance due
PAID IN FULL · IN VIOLATION
2012-10-22Dept. Of BuildingsFAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERKATHLEEN DEMASI$500 / $500 / —032072669N
No balance due
PAID IN FULL · IN VIOLATION
2008-05-08Fire Department Of NycSOLD STR USE MFG TRN MATERIAL W O PERMITCENTURY 21 REALTY$200 / $200 / —011035273M
No balance due
WRITTEN OFF
2005-10-28Fire Department Of NycSOLD STR USE MFG TRN MATERIAL W O PERMITCENTURY 21 REALTY$1,000 / — / —010905314J
No balance due
PAID IN FULL
2002-04-15$25 / $25 / —0116995753

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02

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 2026-11-02

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
2026-02-26DOTStreet Condition – Failed Street RepairClosed2026-03-02

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On 3 Ave

Same tax block (6063)

All properties on 3 Ave, Brooklyn · All of Brooklyn 11209 (Bay Ridge)

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