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596 5th Avenue, Brooklyn, NY 11215

BBL 3010520055 (Borough 3, Block 1052, Lot 55) · BIN 3024141 · Last updated:

Summary · as of October 31, 2026

596 5th Avenue (Brooklyn, NY 11215; tax lot BBL 3010520055) is a 4-unit mixed-use building with apartments and ground-floor commercial space (building class S4: mixed-use: four-family home with one store or office), built around 1920, on a 1,600 sq ft lot zoned C4-3A. City tax records list the owner as MCMAHON, MICHAEL; per ACRIS, a deed to this owner dated January 29, 2026 lists a price of $1,300,000. The Department of Finance's final market value for tax year 2027 is $1,463,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off. There were six 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
MCMAHON, MICHAEL
Building class
S4 · Mixed-use: four-family home with one store or office
Year built · units
1920 · 4 res.
Lot area · zoning
1,600 sq ft · C4-3A
Market value (DOF)
$1,463,000 FY2027
Last priced deed
$1,300,000 · 2026-01-29
BBL
3010520055
BIN
3024141

How to cite: NYC Property Facts, “596 5th Avenue, Brooklyn, NY 11215 (BBL 3010520055)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/596-5th-avenue-3010520055. 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)
MCMAHON, MICHAELThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S4 – Mixed-use: four-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
1920Often an estimate for older buildings.
Floors
3
Units
4 residential / 5 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,600 sq ft (22.67 ft × 85 ft)
Building floor area
3,060 sq ft (incl. 1,020 sq ft commercial)
Zoning
C4-3AThe zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
1.91 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 3010520055 (Borough 3, Block 1052, Lot 55) · BIN 3024141BBL 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 2026-11-04; 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)
$1,463,000The 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
$658,350The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$268,579Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,463,000$658,3502A
2026Final$1,219,000$548,5502A
2025Final$1,016,000$457,2002A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

Sales & deed history 3

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
2026-01-29DEED$1,300,000596 5th Avenue, LlcMcmahon, Michael2026021000303001
2004-11-04DEED$400,000Clm Real Estate Corp.596 5th Avenue, Llc2004111100650001
1971-08-24DEED$0 / not statedWeinroth Irving; Weinroth AnneClm Real Estate CorpBK_7130050300264

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 3 open of 7

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 Entire · 2020-12-28
B00155082-I1
DOB NOW
Alteration2019-05-16$4,000
Permitted, not signed off
Permit Entire · 2020-12-28
B00155089-I1
DOB NOW
Alteration2019-05-16$3,850
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2005-03-03
301883193
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2004-12-21$24,000
Not open
Approved · 2026-10-26
B01394216-I1
DOB NOW
Alteration2026-07-06$153,000
Not open
PLAN EXAM - APPROVED · 2019-06-20
321950652
BIS
A3 – Minor alteration (one type of work)2019-05-20$3,000
Not open
PLAN EXAM - APPROVED · 2019-06-17
321950661
BIS
A3 – Minor alteration (one type of work)2019-05-17$3,000
Not open
PLAN EXAM - APPROVED · 2005-01-06
301881818
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2004-12-28$7,700

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 4

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
2019-05-242019-07-01B00155089-I1
DOB NOW
Sign
INSTALLATION OF ILLUMINATED WALL SIGN (PROSPECT CARE PHARMACY)
Permit Issued
2019-05-242019-07-01B00155082-I1
DOB NOW
Sign
INSTALLATION OF ILLUMINATED WALL SIGN (PROSPECT CARE PHARMACY)
Permit Issued
2005-03-032006-01-12301883193
BIS
Equipment work / Other / general constructionISSUED (initial)
2005-03-032006-03-03301883193
BIS
Plumbing / PlumbingISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

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).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 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 #
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2002-11-21HazardousFAILURE TO PROVIDE REQUIRED MEANS OF EGRESS FOR EVERY FLOOR. NOTE: AT 3RD STORY WHICH IS APPROX 30' IN HIGHT FROM GRADE, AND APPROX 1200 SQFT IN SIZE IS OCCUPIED WITH TENANTS WITH NO SECONDARY MEANS OF EGRESS.$0 / $0 / $034371328H
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2004-12-06Non-HazardousWORK W/O S PERMIT.WORK NOTED:NEW WOOD FRAMED & SHEETROCK PARTITIONS ERECTED AT THE NORTH/EAST SECTION OF THE 1ST FLOOR COMMERCIAL SPACE APPROX 12'FT HIGH,5'X 5'FT & 8'X 11'FT.ALSO 2"X 6"INCH BATTENS INSTALLED$250 / $250 / $034456180N

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

OATH tickets (all agencies) 0 unpaid of 23

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 #
Hearing pending
NEW ISSUANCE
2025-07-29Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBCONSOLIDATED EDISON COMPANY OF$600 / $0 / $600001044063X
No balance due
PAID IN FULL · ADMIT IN-VIO
2025-04-07Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBSCORDIO CONSTRUCTION INC$600 / $600 / $0001034659H
No balance due Default
PAID IN FULL · DEFAULTED
2024-09-30Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $2,600 / $0000885754P
No balance due
HEARING COMPLETED · DISMISSED
2023-03-27Sanitation OthersIMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE596 5TH AVENUE LLC$0 / $0 / $0047527700P
No balance due
PAID IN FULL · STIPULATED
2020-11-24Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFCON EDISON$350 / $350 / $0000676381K
No balance due Default
PAID IN FULL · DEFAULTED
2020-01-30Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFAFGAN FOOD PAPER PRODUCTS IN$1,000 / $450 / $0000672842X
No balance due
HEARING COMPLETED · DISMISSED
2014-09-29Sanitation DeptLOOSE RUBBISH596 5TH AVENUE LLC— / — / —042176265X
No balance due
PAID IN FULL
2014-08-18FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS596 5TH AVENUE LLC$25 / $25 / —0184651868
No balance due
PAID IN FULL
2014-08-11IMPROPER DISPOSAL BEDDING 1ST OFFENSE596 5TH AVENUE LLC$100 / $100 / —041717407P
No balance due
PAID IN FULL
2010-10-27Dos - Enforcement AgentsMAINTAINING RECEPTACLESJ M CARPET CENTER$100 / $100 / —041403425R
No balance due
WRITTEN OFF · WRITTEN OFF
2010-04-05Sanitation OthersDIRTY SIDEWALK DIRTY AREA596 5TH AVE LLC$300 / $100 / $00172136260
No balance due
PAID IN FULL
2008-09-23Sanitation PoliceFAILURE TO SOURCE SEPARATE NON-FOOD BEVERAGE RECYCLABLESJ-M CARPET CENTER INC$25 / $25 / —040423007X

Showing 12 of 23 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 2026-11-04

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; data as of 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

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 2026-11-04

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 2026-11-04

311 requests (last 12 months) 6

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
2026-09-27NYPDIllegal Parking – Blocked Bike LaneClosed2026-09-27
2026-09-27TLCFor Hire Vehicle Complaint – Driver Complaint - Non PassengerIn Progress—
2026-04-15NYPDIllegal Parking – Blocked Bike LaneClosed2026-04-15
2026-04-10DSNYIllegal Dumping – Removal RequestClosed2026-04-12
2026-02-21DSNYDerelict Vehicles – Derelict VehiclesClosed2026-02-21
2025-12-12DOTStreet Condition – Blocked - ConstructionClosed2025-12-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-04; data as of 2026-11-04

Nearby properties

On 5 Ave

Same tax block (1052)

All properties on 5 Ave, Brooklyn · All of Brooklyn 11215 (Park Slope)

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