Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

9901 3rd Avenue, Brooklyn, NY 11209

BBL 3061340007 (Borough 3, Block 6134, Lot 7) · BIN 3156075 · Last updated: · Bay Ridge · ZIP 11209

Also recorded in city data as: 302 99 St · 9905 3 Ave · 9901-9905 3 Ave

Summary · as of November 8, 2026

9901 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3061340007) is a 23-unit walk-up apartment building (building class C7: walk-up apartments, more than six families, with stores), built around 1929, on a 5,223 sq ft lot zoned R6A. City tax records list the owner as 302 REALTY LLC. The Department of Finance's final market value for tax year 2027 is $2,839,000. As of November 8, 2026, NYC Open Data shows four DOB jobs with a permit issued but no sign-off, two active DOB violations and one active ECB violation. There were 19 311 requests 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
302 REALTY LLC
Building class
C7 · Walk-up apartments, more than six families, with stores
Year built · units
1929 · 23 res.
Lot area · zoning
5,223 sq ft · R6A
Market value (DOF)
$2,839,000 FY2027
Last priced deed
—
BBL
3061340007
BIN
3156075

How to cite: NYC Property Facts, “9901 3rd Avenue, Brooklyn, NY 11209 (BBL 3061340007)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/9901-3rd-avenue-3061340007. 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)
302 REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C7 – Walk-up apartments, more than six families, with storesThe 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
1929Often an estimate for older buildings.
Floors
4
Units
23 residential / 25 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
5,223 sq ft (50.33 ft × 107 ft)
Building floor area
19,600 sq ft (incl. 2,000 sq ft commercial)
Zoning
R6A, BRThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
3.75 built / 3.00 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 3061340007 (Borough 3, Block 6134, Lot 7) · BIN 3156075BBL 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 2026-11-08; 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)
$2,839,000The 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
$1,277,550The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$1,151,570Assessed value minus any exemptions.
Tax class
Tax class 2 – residential, 4+ units
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,839,000$1,277,5502
2026Final$2,724,000$1,225,8002
2025Final$2,610,000$1,174,5002

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

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
1996-07-26DEED$0 / not statedButsikaris, Antonios; 302 Realty Company; Butsikaris, Socrates; Butsikaris, George302 Realty LlcFT_3110005318811
1991-06-04DEED$0 / not statedKaloidis, Dimitrios; Butsikaris, GeorgeButsikaris, Socrates; 9210 4th Ave/Dba; Butsikaris, AntoniosFT_3960001620496
1986-12-30DEED$0 / not statedSwift, John B JrKaloidis, DimitriosFT_3950001378695
1986-12-30DEED$0 / not stated302- 99th St CorpSwift, John Jr; Kaloidis, DimitriosFT_3440001228144
1973-03-01DEED$0 / not statedGardella John Jr; Raffetto Theodore J; Gardella William; Oliver Amelia; Raffetto Theodore; Gardella Anthony; Gardella Anthony T; Gardella Irene Decd; Gardella John; Gardella William A; Gardella John E Individually & Residually Benefici; Echelini Adeline302 99 St CorpBK_7330061700483

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 4 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 · 2015-10-30
321262815
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-10-26$3,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2015-05-14
321117689
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-04-20$106,995
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2011-10-20
320368990
BIS
A3 – Minor alteration (one type of work)2011-10-18$16,500
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2011-09-27
320365644
BIS
A3 – Minor alteration (one type of work)2011-09-27—
Not open
SIGNED OFF · 1995-07-26
300453649
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1995-06-21$1,000

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 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
2015-10-302016-03-21321262815
BIS
Equipment work / Fire suppressionISSUED (initial)
2015-05-142016-05-13321117689
BIS
Plumbing / PlumbingISSUED (initial)
2015-04-202016-02-24321117689
BIS
Equipment work / Other / general constructionISSUED (initial)
2015-04-202016-04-19321117689
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2015-04-202016-02-24321117689
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2011-10-202012-09-03320368990
BIS
Alteration / Other / general constructionISSUED (initial)
2011-09-272012-04-21320365644
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
1995-07-171995-10-01300453649
BIS
Equipment work / Fuel burningISSUED (initial)
1995-07-131996-06-10300453649
BIS
Plumbing / PlumbingISSUED (initial)
1995-07-131995-10-01300453649
BIS
Equipment work / BoilerRE-ISSUED (initial)
1995-07-131996-06-10300453649
BIS
Plumbing / PlumbingISSUED (initial)

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 2 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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2021-02-17AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV021721AEUHAZ100358
Active
V-DOB VIOLATION - ACTIVE
2011-12-13LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORTV121311LBLVIO14551
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2018-04-06LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORTV*040618LBLVIO08018

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

ECB violations (DOB) 1 active of 2

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: ADMIT/IN-VIO
2020-11-28CLASS - 1FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER.OBSERVED SEVERALAIR CONDITIONS AT 302 99 ST BROOKLYN NY WITH NO SUPPORT BRACKETS.NOTICED AT ALL LOCATIONS-WINDOW WAITS REMOVE IMMEDIATELY OR COMPLY WITH COD$1,280 / $1,280 / $035536676N
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2007-09-26HazardousFAILURE TO MAINTAIN BLDG. NOTED: IN APT 4F THERE IS A BTHRM SINK DISCONNECTED CAUSING THE WATER LEAKING AWAY DOWN TO DELI CEILING WHERE THE WOOD STRUCTURE & SUBFLR IS ROTTEN DELI ON 1ST FLR 9905 3AVE. THE AREA$0 / $0 / $034584138X

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 0 unpaid of 18

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
2021-03-02Sanitation OthersIMPROPER DISPOSAL BEDDING 1ST OFFENSE302 REALTY LLC$100 / $100 / $0047071699Y
No balance due
PAID IN FULL · ADMIT IN-VIO
2020-11-28Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER302 REALTY LLC C O GEORGE BUTS$1,280 / $1,280 / $0035536676N
No balance due
PAID IN FULL
2019-08-22Sanitation OthersSTORAGE OF RECEPTACLESBEETS CARROTS$100 / $100 / $00208901312
No balance due
PAID IN FULL
2015-01-16Sanitation OthersFAILURE TO BUNDLE NEWSPAPERS MAGAZINES CARDBOARD 9+ DWELLING UNITS302 RLTY LLC$100 / $100 / $00184693621
No balance due
PAID IN FULL
2014-12-12FAILURE TO BUNDLE NEWSPAPERS MAGAZINES CARDBOARD 9+ DWELLING UNITS302 REALTY LLC$100 / $100 / —0184657642
No balance due
PAID IN FULL
2013-06-21Dos - Enforcement AgentsIMPROPER DISPOSAL BEDDING 1ST OFFENSE302 REALTY LLC$100 / $100 / —041870123Y
No balance due
HEARING COMPLETED · DISMISSED
2013-01-24Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO PESTS, GARBAGE CANS/SPILLAGE302 REALTY LLC— / — / —0800327909
No balance due
PAID IN FULL
2011-05-20Dos - Enforcement AgentsMAINTAINING RECEPTACLES302 REALTY LLC$100 / $100 / —041310845K
No balance due
WRITTEN OFF · WRITTEN OFF
2011-03-26Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONLIDDA WI INC$300 / $130 / $0041705806Y
No balance due
PAID IN FULL
2009-02-11Dos - Enforcement AgentsLITTERINGDAURIA$100 / $100 / —041521657N
No balance due
HEARING COMPLETED · DISMISSED
2009-01-05FAILURE TO SOURCE SEPARATE NON-FOOD BEVERAGE RECYCLABLESGADA'S DECATESSEN— / — / —040423471J
No balance due
PAID IN FULL
2009-01-05Sanitation PoliceFAILURE TO SOURCE SEPARATE NON-FOOD BEVERAGE RECYCLABLESLOEWS WINE SPIRITS INC$25 / $25 / —040552113K

Showing 12 of 18 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.

HPD building ID
128409
Last registered
2026-07-08
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
AgentAntonios ButsikaresBrooklyn, Ny
OfficerSocrates ButsikaresBrooklyn, Ny
Corporateowner302 REALTY LLCBrooklyn, Ny
ShareholderGeorge ButsikarisBrooklyn, Ny
SitemanagerAndrea Kollcinaku
ShareholderAntonios ButsikaresBrooklyn, Ny
ShareholderSocrates ButsikaresBrooklyn, Ny
HeadofficerGeorge ButsikarisBrooklyn, Ny

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 1

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
Closed
Violation Dismissed · 2015-10-27
I2015-10-06SECTION27-2107 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 P

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) 19

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
2026-10-28NYPDBlocked Driveway – No AccessClosed2026-10-28
2026-10-25NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-10-25
2026-10-16NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-10-16
2026-09-28NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-09-29
2026-09-27DPRDamaged Tree – Branch or Limb Has Fallen DownClosed2026-10-01
2026-07-17NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-07-18
2026-06-26DHSHomeless Person Assistance – Non-ChronicClosed2026-06-27
2026-06-19NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-06-19
2026-05-28DOTStreet Sign - Damaged – StopClosed2026-05-29
2026-04-23NYPDNoise - Residential – Loud Music/PartyClosed2026-04-23

Showing 10 of 19 records. The API and the source dataset have the full list.

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 Bay Ridge: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 3 Ave

Same tax block (6134), closest first

All properties on 3 Ave, Brooklyn · Brooklyn 11209

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