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7615 3rd Avenue, Brooklyn, NY 11209

BBL 3059500003 (Borough 3, Block 5950, Lot 3) · BIN 3149184 · Last updated:

Summary · as of November 5, 2026

7615 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3059500003) is a 4-unit mixed-use building with apartments and ground-floor commercial space (building class S9: mixed-use: dwelling with stores or offices, miscellaneous), built around 1929, on a 2,800 sq ft lot zoned R6B. City tax records list the owner as CALCOST REALTY LLC. The Department of Finance's final market value for tax year 2027 is $1,050,000. As of November 5, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB violation and 34 open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
CALCOST REALTY LLC
Building class
S9 · Mixed-use: dwelling with stores or offices, miscellaneous
Year built · units
1929 · 4 res.
Lot area · zoning
2,800 sq ft · R6B
Market value (DOF)
$1,050,000 FY2027
Last priced deed
—
BBL
3059500003
BIN
3149184

How to cite: NYC Property Facts, “7615 3rd Avenue, Brooklyn, NY 11209 (BBL 3059500003)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/7615-3rd-avenue-3059500003. 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)
CALCOST REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S9 – Mixed-use: dwelling with stores or offices, miscellaneousThe 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
3
Units
4 residential / 6 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,800 sq ft (28 ft × 100 ft)
Building floor area
4,260 sq ft (incl. 1,420 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)
1.52 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 3059500003 (Borough 3, Block 5950, Lot 3) · BIN 3149184BBL 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 2026-11-05; 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)
$1,050,000The 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
$472,500The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$279,694Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,050,000$472,5002A
2026Final$1,046,000$470,7002A
2025Final$872,000$392,4002A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 8

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
2016-03-08DEED$0 / not statedMichalakis, MarioCalcost Realty Llc2016032200903001
1982-12-07DEED$0 / not statedMichalakis, Mario; Michalakis, HelenMichalakis, MarioFT_3450000938545
1980-04-25DEED$0 / not statedOvergaard MarieMichalakis Helen; Michalakis MarioBK_8030115501001
1974-09-26DEED$0 / not statedMichalakis MarioOvergaard MarieBK_7430073701482
1974-06-06DEED$0 / not statedNickeva Rlty CorpMichalakis MarioBK_7430071301991
1974-06-04DEED$0 / not statedMichalakis MarioNickeva Rlty CorpBK_7430071300645
1973-03-19DEED$0 / not statedNickeva Rlty CorpMichalakis MarioBK_7330062001275
1973-01-17DEED$0 / not statedMarinbach HymanNickeva Rlty CorpBK_7330060800688

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

DOB job filings 1 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
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2002-12-19
301475400
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2002-11-26$3,500
Not open
Approved · 2023-09-27
B00899463-P1
DOB NOW
Alteration2023-09-26$16,000
Not open
LOC Issued · 2023-09-07
B00913329-I1
DOB NOW
Alteration2023-08-09—
Not open
LOC Issued · 2023-10-06
B00899463-I1
DOB NOW
Alteration2023-07-05$16,000
Not open
LOC Issued · 2020-12-27
B00210181-I1
DOB NOW
Alteration2019-09-04$6,320
Not open
SIGNED OFF · 2020-02-11
321965897
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2019-08-15$10,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

Work permits 9

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
2023-10-022024-03-17B00899463-I1
DOB NOW
General Construction
INTERIOR RENOVATION OF EXIST. STORE WITH NEW PARTITION & INSTALLATION OF ONE NEW SPLIT HEAP PUMP AIR CONDITIONER ON 1ST FL. NO CHANGE IN USE, EGRESS OR OCCUPANC
Signed-off
2023-10-022024-03-17B00899463-I1
DOB NOW
Mechanical Systems
INTERIOR RENOVATION OF EXIST. STORE WITH NEW PARTITION & INSTALLATION OF ONE NEW SPLIT HEAP PUMP AIR CONDITIONER ON 1ST FL. NO CHANGE IN USE, EGRESS OR OCCUPANC
Signed-off
2023-08-312024-08-31B00913329-I1
DOB NOW
General Construction
Administrative refiling of application #301475400 as per the borough commissioner's request. Please see AI1 uploaded; no work will be done. This application is
Signed-off
2023-08-162024-04-06B00899463-I1
DOB NOW
General Construction
INTERIOR RENOVATION OF EXIST. STORE WITH NEW PARTITION & INSTALLATION OF ONE NEW SPLIT HEAP PUMP AIR CONDITIONER ON 1ST FL. NO CHANGE IN USE, EGRESS OR OCCUPANC
Signed-off
2023-08-162024-04-06B00899463-I1
DOB NOW
Mechanical Systems
INTERIOR RENOVATION OF EXIST. STORE WITH NEW PARTITION & INSTALLATION OF ONE NEW SPLIT HEAP PUMP AIR CONDITIONER ON 1ST FL. NO CHANGE IN USE, EGRESS OR OCCUPANC
Signed-off
2019-10-102020-03-28B00210181-I1
DOB NOW
Mechanical Systems
INSTALLATION OF CONDENSER AT OSP
Signed-off
2019-09-042020-09-30321965897
BIS
Equipment work / Other / general constructionISSUED (initial)
2002-12-192003-12-19301475400
BIS
Plumbing / Plumbing (initial)
2002-12-162003-10-05301475400
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 4

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
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629119369
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*013105LL629110840
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060194LL629101101
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060193LL629101100

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

ECB violations (DOB) 0 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 #
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2022-04-11CLASS - 2ILLEGAL USE IN COMMERCIAL DIST UNLIC PHYS TREATMENT ESTB OPERATING IN C1-3 DIST ON 1FL AS PER ZR12-10.NOTED:IN BIZ AS "WU BEAUTY&FOOT SPA",FEMALE MASSEUSE WHO ISNT HEALTHCARE PROF LIC BY NYS OR UNDER SUPERVISIO$0 / $0 / $035637640Y
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2022-04-11CLASS - 2WORK W/O PERMIT.WORK NOTED:@1FL HAS BEEN ERECTED PARTITION WALLS TO CREATE 3RMS,INSTALLED ELECTRICAL WIRE TO INSTALL LIGHTS,OUTLETS&3 WALL MOUNT ACUNITS (SPLITTERS) OBTAIN ALL REQUIRED PERMITS$620 / $620 / $035637641X
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2002-09-27Non-HazardousWORK WITHOUT A PERMIT. WORK NOTED: 1ST FLOOR STORE HAS BEEN RENOVATED NEW PARTITION'S & BATHROOM AT REAR DROP CEILING SHEETROCK WORK. REMEDY: OBTAIN PERMIT.$2,500 / $3,531 / $034334244H

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

OATH tickets (all agencies) 0 unpaid of 25

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
2025-10-09Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STCALCOST REALTY LLC$50 / $50 / $0049350643J
No balance due
PAID IN FULL
2023-02-17Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSCALCOST REALTY LLC$25 / $25 / $0047777701Z
No balance due
HEARING COMPLETED · IN VIOLATION
2022-04-11Dept. Of BuildingsILLEGAL USE IN A COMMERCIAL DISTRICTCALCOST REALTY, LLC$0 / $0 / $0035637640Y
No balance due
PAID IN FULL · STIPULATED
2022-04-11Dept. Of BuildingsWORK WITHOUT A PERMITCALCOST REALTY, LLC$620 / $620 / $0035637641X
No balance due
PAID IN FULL
2020-02-22Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSCALCOST REALTY LLC$25 / $25 / $00210658526
No balance due
PAID IN FULL
2017-05-26Sanitation OthersIMPROPER DISPOSAL BEDDING 1ST OFFENSECALCOST REALTY LLC$100 / $100 / $00195614861
No balance due
PAID IN FULL
2017-03-30Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSCALCOST REALTY LLC$25 / $25 / $00194909065
No balance due
PAID IN FULL
2017-03-02Sanitation DeptSIDEWALK OBSTRUCTION0NE2FREE WIRELESS INC$100 / $100 / —044720159L
No balance due
PAID IN FULL
2016-12-08Sanitation DeptFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSCALCOST REALTY LLC$25 / $25 / —041499267J
No balance due
PAID IN FULL
2016-02-29LOOSE RUBBISHMARIO$100 / $100 / —0185998369
No balance due
PAID IN FULL
2015-05-21Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSMARIO$25 / $25 / —043953063H
No balance due
PAID IN FULL
2013-05-07Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONWIRELESS EMPIRE/SIMPLE MOBILE$100 / $100 / —041515590R

Showing 12 of 25 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 2026-11-05

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
128072
Last registered
2026-09-26
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerMario MichalakisBrooklyn, Ny
AgentConstantine MichalakisBrooklyn, Ny
SitemanagerConstantine Michalakis
OfficerHelen MichalakisBrooklyn, Ny
ShareholderHelen MichalakisBrooklyn, Ny
CorporateownerCALCOST REALTY LLCBrooklyn, Ny
ShareholderMario MichalakisBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

HPD housing-code violations 34 open of 39

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 · 2008-06-04
B2008-06-04D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF WOOD LOG HOUSEHOLD ARTICLES 1ST STY PUB HALL.
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND WALLS BATHROOM APT A2 1ST STY REAR. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
C2008-06-041D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR REPDIVPLASTER CEILINGS & WALLS THRUOUT APT 1 STY REAR. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
A2008-06-04D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE WASH BASIN BATHROOM 1 STY EAST APT A-2.
Open
Nov Sent Out · 2008-06-04
A2008-06-04D26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALL AT OR NEAR STAIRS 2ND STY PUB HALL.
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING SASH CHAINS NORTH WINDOW BOTTOM SASH 1 STY NORTH APT A2. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLOOR UNDER SINK KITCHEN 1 STY NORTH APT A2. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
B2008-06-041D26-13.03 ADM CODE ABATE THE NUISANCE CONSISTING OF VERMIN ROACHES THROUGHOUT APT 1 STY REAR APT 2A. LOCATED AT APT 1
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-10.01, 10.05 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES RUGS HOUSEHOLD ARTICLES 2ND & 3RD STORY BALCONYS REAR.
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE GARBAGE WOOD ETC REAR YARD.
Open
Nov Sent Out · 2008-06-04
A2008-06-04D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CLG 3RD STY PUB HALL.
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION PUB HALLS ALL STYS.
Open
Nov Sent Out · 2008-06-04
A2008-06-042AD26-10.01 ADM CODE REPLACE WITH NEW THE MISSING LOWER SASH CHAIN KITCHEN WINDOW 1 STY REAR APT 2A. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING OF FRONT ROOM AND BATHROOM 1 STY APT A2. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
A2008-06-04SECTION 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR FRAME MISSING.
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE MARBLE SADDLE 1 STY EAST APT A2 BATHROOM. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING GLASS DOOR STREET TO VESTIBULE.
Open
Nov Sent Out · 2008-06-04
A2008-06-04A2D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING CERAMIC TILE BATHROOM WALL & FLOOR 1 STY APT A2 REAR. , SECTION '' ''
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE SASH CHAINS 1 STY NORTH APT KITCHEN.
Open
Nov Sent Out · 2008-06-04
B2008-06-04D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS OF 1ST STY PUB HALL.

Showing 20 of 39 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

Nearby properties

On 3 Ave

Same tax block (5950)

All properties on 3 Ave, Brooklyn · All of Brooklyn 11209

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs