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7301 3rd Avenue, Brooklyn, NY 11209

BBL 3059180010 (Borough 3, Block 5918, Lot 10) · BIN 3147849 · Last updated:

Also recorded in city data as: 310 73 St

Summary · as of October 31, 2026

7301 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3059180010) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1931, on a 1,600 sq ft lot zoned R6B. City tax records list the owner as THEO FAMILY IRREVOCABLE TRUST. The Department of Finance's final market value for tax year 2027 is $1,311,000. As of October 31, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, one active DOB violation, one active ECB violation and two OATH tickets with an unpaid balance. There were 10 311 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
THEO FAMILY IRREVOCABLE TRUST
Building class
S2 · Mixed-use: two-family home with one store or office
Year built · units
1931 · 2 res.
Lot area · zoning
1,600 sq ft · R6B
Market value (DOF)
$1,311,000 FY2027
Last priced deed
—
BBL
3059180010
BIN
3147849

How to cite: NYC Property Facts, “7301 3rd Avenue, Brooklyn, NY 11209 (BBL 3059180010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/7301-3rd-avenue-3059180010. 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)
THEO FAMILY IRREVOCABLE TRUSTThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S2 – Mixed-use: two-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
1931Often an estimate for older buildings.
Floors
3
Units
2 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,600 sq ft (20 ft × 80 ft)
Building floor area
3,000 sq ft (incl. 990 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)
1.88 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 3059180010 (Borough 3, Block 5918, Lot 10) · BIN 3147849BBL 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 2026-11-01; 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)
$1,311,000The 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
$78,660The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$64,008Assessed 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$1,311,000$78,6601
2026Final$1,261,000$75,6601
2025Final$1,261,000$75,6601

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

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
2023-02-15DEED$0 / not statedTheodoracopoulos, Panayota BTheo Family Irrevocable Trust2023021600217001
1979-01-09DEED$0 / not statedKoronios Demetrios; Koronios Ilias PTheodora Copoulos Panayota BBK_7930104600716
1971-07-30DEED$0 / not statedHionas WilliamKoronios Ilias P; Koronios DemetriosBK_7130049801805
1971-02-25DEED$0 / not statedWilliam Hionas Rlty CorpHionas WilliamBK_7130046700349

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

DOB job filings 2 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.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2013-04-10
340050633
BIS
A3 – Minor alteration (one type of work)2013-04-04—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2008-07-02
301931319
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-04-20$8,000
Not open
SIGNED OFF · 2005-08-08
301888526
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-01-31$8,000

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

Work permits 6

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
2013-04-102013-07-16340050633
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2008-07-022010-01-01301931319
BIS
Equipment work / BoilerISSUED (renewal)
2008-03-182009-03-18301931319
BIS
Plumbing / PlumbingISSUED (renewal)
2005-07-202006-06-14301888526
BIS
Equipment work / Other / general constructionISSUED (initial)
2005-05-312006-05-31301931319
BIS
Plumbing / PlumbingISSUED (initial)
2005-05-312006-01-01301931319
BIS
Equipment work / BoilerISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
1990-12-01B-BOILER BOILER OPTIONAL18B/32....CEILING AROUND BOILER NOT COVERED WITH FIRE RETARDANT MATERLV120190B99000-01
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-07-25LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*072594LL629103756

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

ECB violations (DOB) 1 active of 12

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: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1"OUTDOOR ADVERTISING COMPANY SIGN ON DISPLAY STRUCTURE WITHOUT A PERMIT". (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034931856Y
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1OAC SIGN ON DISPLAY STRUCTURE W/O A PERMIT. (H & M) REMEDY: REMOVE ILLEGGAL SIGN.$0 / $0 / $034893088X
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1OUTDOOR ADVERTISING COMPANY SIGN ON DISPLAY STRUCTURE W/O A PERMIT. (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034893087Y
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1"OUTDOOR ADVERTISING COMPANY SIGN ON DISPLAY STRUCTURE WITHOUT A PERMIT". (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034931855M
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1"PROPERTY OWNER ACTING AS OUTDOOR ADVERTISING COMPANY FAILURE TO TO OBTAIN OAC REGISTRATION NUMBER WHILE ENGAGING IN THE OUTDOOR ADVERTISING BUSINESS". (H & M) REMEDY: REMOVE ILLEGAL SIGNS/REGISTER.$0 / $0 / $034931859J
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2024-05-31CLASS - 2ATOI OBSERVED SPLIT A/C HVAC UNIT INSTALLED & WIRED WITH CONNECTION TO AN ELECTRICAL DISCONNECT BOX TO SUPPLY POWER TO A/C UNIT, ATTACHED APPROXIMATELY 8-10 FT. ABOVE GRADE TO BUILDING'S FACADE AT EXPOSURE #2.$0 / $0 / $039115745H
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1OAC SIGN NOT PERMITTED IN C1-3 DISTRICT. (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034893090P
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1PROPERTY OWNER ACTING AS OUTDOOR ADVERTISING COMPANY FAILURE TO OBTAIN OAC REGISTRATION # WHILE ENGAGING IN THE OUTDOOR ADVERTISING BUSINESS (H & M) REMEDY: REMOVE ILLEGAL SIGNS/REGISTER.$0 / $0 / $034893091R
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1OUTDOOR ADVERTISING COMPANY SIGN NOT PERMITTED IN C1-3 DISTRICT. (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034893089H
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1"OUTDOOR ADVERTISING COMPANY SIGN NOT PERMITTED IN C1-3 DISTRICT". (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034931858H
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2011-03-22CLASS - 1"OUTDOOR ADVERTISING COMPANY SIGN NOT PERMITTED IN C1-3 DISTRICT". (H & M) REMEDY: REMOVE ILLEGAL SIGN.$0 / $0 / $034931857X
Active
Hearing: STIPULATION/IN-VIO
2016-01-13CLASS - 3WORK W/O PERMIT. 1ST FL COMMERCIAL OCCUPANT INSTALLED ILLUMINATED BUSINESS ACCESSORY SIGN. SIGN IS A SCROLLING LED LIGHT APPROX 6'X2'. REMEDY: COMPLY W/NOV.$200 / $213 / $035147873N

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 2 unpaid of 40

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
DEFAULTED · DEFAULTED
2026-07-16Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSBARROWS$25 / $0 / $250203335954
Unpaid balance
DOCKETED · IN VIOLATION
2026-03-09Nyc SheriffCANNABIS VIOLATION BY A PLACE OF BUSINESSM S MINI MARKET CORP$10,000 / $0 / $10,0000219449066
No balance due
PAID IN FULL
2025-02-18Sanitation RecyclingFAILURE TO CLEAN 18 INCHES INTO STREETTHEO FAMILY IRREVOCABLE TRUST$50 / $50 / $0048533341J
No balance due
PAID IN FULL
2024-10-01Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTHEO FAMILY IRREVOCABLE TRUST$50 / $50 / $0048558897X
No balance due
HEARING COMPLETED · IN VIOLATION
2024-05-31Dept. Of BuildingsWORK WITHOUT A PERMITTHEO FAMILY IRREVOCABLE TRUST$0 / $0 / $0039115745H
No balance due
PAID IN FULL
2022-11-01Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTHEODORA COPOULOS PANAYOTA B$50 / $50 / $0047615651H
No balance due
PAID IN FULL
2022-03-31Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTHEODORA COPOULOS PANAYOTA B$50 / $50 / $0047323744M
No balance due
PAID IN FULL
2021-03-13Dos - Enforcement AgentsSTORAGE OF RECEPTACLESTHEODORA COPOULOS PANAYOTA B$100 / $100 / $0046943587Z
No balance due
PAID IN FULL
2020-12-30Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETTHEODORA COPOULOS PANAYOTA B$100 / $100 / $0047073007N
No balance due
PAID IN FULL · IN VIOLATION
2017-02-13Dep - Bureau Of Env. CompliancFAILED TO INSTALL A BACKFLOW PREVENTERPANAYOTABATSIS$700 / $706 / $00193537576
No balance due
PAID IN FULL · STIPULATED
2016-01-13Dept. Of BuildingsWORK WITHOUT A PERMITTHEODORA COPOULOS PANAYOTA B$200 / $213 / $0035147873N
No balance due Default
PAID IN FULL · DEFAULT
2013-08-07LOOSE RUBBISHKANGS FARM INC$130 / $130 / —0178067643

Showing 12 of 40 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

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 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01

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 2026-10-31; data as of 2026-11-01

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 2026-11-01; data as of 2026-11-01

311 requests (last 12 months) 10

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
2026-08-31DHSHomeless Person Assistance – ChronicClosed2026-08-31
2026-07-13DHSEncampment – N/AClosed2026-07-13
2026-07-13NYPDEncampment – N/AClosed2026-07-13
2026-06-27NYPDBlocked Driveway – No AccessClosed2026-06-28
2026-05-05NYPDIllegal Parking – Blocked CrosswalkClosed2026-05-05
2026-03-26DSNYDirty Condition – TrashClosed2026-03-26
2026-03-15NYPDIllegal Parking – Commercial Overnight ParkingClosed2026-03-16
2026-02-13DEPWater Conservation – Water Meter Broken/Leaking - Private Residence (CMR)Closed2026-02-13
2026-01-12DOTStreet Condition – Defective HardwareClosed2026-01-13
2025-12-29DSNYDerelict Vehicles – Derelict VehiclesClosed2025-12-29

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On 3 Ave

Same tax block (5918)

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