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518 4th Avenue, Brooklyn, NY 11215

BBL 3010330037 (Borough 3, Block 1033, Lot 37) · BIN 3023361 · Last updated: · Park Slope · ZIP 11215

Summary · as of November 8, 2026

518 4th Avenue (Brooklyn, NY 11215; tax lot BBL 3010330037) is an 8-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1931, on a 2,429 sq ft lot zoned C4-4D. City tax records list the owner as SLOPE AVENUE ASSOCIATION LLC; per ACRIS, a deed to this owner dated February 10, 2004 lists a price of $1,425,000 in a deed covering 2 lots. The Department of Finance's final market value for tax year 2027 is $2,698,000. As of November 8, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB violation and seven open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
SLOPE AVENUE ASSOCIATION LLC
Building class
C1 · Walk-up apartments, more than six families, no stores
Year built · units
1931 · 8 res.
Lot area · zoning
2,429 sq ft · C4-4D
Market value (DOF)
$2,698,000 FY2027
Last priced deed
$1,425,000 · 2004-02-10
BBL
3010330037
BIN
3023361

How to cite: NYC Property Facts, “518 4th Avenue, Brooklyn, NY 11215 (BBL 3010330037)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/518-4th-avenue-3010330037. 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)
SLOPE AVENUE ASSOCIATION LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C1 – Walk-up apartments, more than six families, no storesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings.
Floors
4
Units
8 residential / 8 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,429 sq ft (28 ft × 86.75 ft)
Building floor area
6,720 sq ft
Zoning
C4-4D, GThe zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
2.77 built / 6.02 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 3010330037 (Borough 3, Block 1033, Lot 37) · BIN 3023361BBL 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)
$2,698,000The 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
$1,214,100The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$145,319Assessed value minus any exemptions.
Tax class
Tax class 2B – residential rental, 7–10 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,698,000$1,214,1002B
2026Final$2,563,000$1,153,3502B
2025Final$2,136,000$961,2002B

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

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
2004-02-10DEED$1,425,000
one deed covering 2 lots; price is for all of them
P.A.P. Realty LlcSlope Avenue Association Llc2004022501017001
1998-08-24DEED$0 / not statedFisher, KennethP A P Realty IncFT_3520006351652
1987-04-23DEED$0 / not statedPiro, Josephine; Piro, SalvatoreFisher, KennethFT_3730001267373
1966-08-09DEED$0 / not statedEsposito AnthonyPiro Salvatore; Piro JosephineBK_6630021300372

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 1 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 Entire · 2021-11-22
B00466674-I1
DOB NOW
Alteration2021-03-04$7,900
Not open
LOC Issued · 2022-12-19
B00788641-I1
DOB NOW
Alteration2022-08-18$11,000
Not open
LOC Issued · 2022-12-08
B00764439-I1
DOB NOW
Alteration2022-06-25$1,000
Not open
LOC Issued · 2023-12-15
B00732637-I1
DOB NOW
Alteration2022-05-06$5,000
Not open
LOC Issued · 2023-12-15
B00732638-I1
DOB NOW
Alteration2022-05-06$5,000

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 8

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
2022-09-262022-11-20B00788641-I1
DOB NOW
General Construction
REPLACEMENT OF FRONT FACADE WINDOW LINTELS ON EXISTING 4-STORY BUILDING. STRUCTURAL WORK AS PER PLAN. NO CHANGE IN EGRESS, USE OR OCCUPANCY.
Signed-off
2022-06-272022-12-11B00764439-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.SIDEWALK SHED SHALL COMPLY WITH CHAPTE
Signed-off
2022-06-272022-12-11B00764439-I1
DOB NOW
Supported Scaffold
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.SIDEWALK SHED SHALL COMPLY WITH CHAPTE
Signed-off
2022-06-272022-12-11B00764439-I1
DOB NOW
Supported Scaffold
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.SIDEWALK SHED SHALL COMPLY WITH CHAPTE
Signed-off
2022-06-272022-12-11B00764439-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AND PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.SIDEWALK SHED SHALL COMPLY WITH CHAPTE
Signed-off
2022-05-092023-05-09B00732637-I1
DOB NOW
Sidewalk Shed
PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. LIVE LOAD 300 LBS PER SQUARE FEET. SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDI
Signed-off
2022-05-092023-05-09B00732638-I1
DOB NOW
Supported Scaffold
PROPOSED INSTALLATION OF TEMPORARY PIPE SCAFFOLD AS PER PLANS. WORK SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE. NO CHANGE IN USE, OCCUPANCY, OR EGRE
Signed-off
2021-04-052022-02-21B00466674-I1
DOB NOW
Plumbing
INSTALLATION OF WASHER & DRYERS AND ASSOCIATED WATER, SANITARY, SPRINKLER, & GAS PIPING FOR ACCESSORY USE BY BUILDING TENANTS AT CELLAR LEVEL.
Signed-off

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 1 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
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV010109LL629109965
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629114166
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-07-25LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*072594LL629100519

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

ECB violations (DOB) 0 active of 0

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.

No records found in this dataset for this lot.

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

OATH tickets (all agencies) 0 unpaid of 46

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
2026-08-20Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION LLC$50 / $50 / $0049944855J
No balance due
PAID IN FULL
2026-03-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION LLC$50 / $50 / $0049626657P
No balance due
PAID IN FULL
2026-01-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION LLC$50 / $50 / $0049531730K
No balance due
PAID IN FULL
2024-09-14Vector - DohmhFAIL TO ELIMINATE STANDING WATER MOSQUITO CONDITIONS;MINORSLOPE AVENUE ASSOCIATION LLC$300 / $300 / $00803192390
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-07-31Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFEAN HOLDINGS LLC$350 / $350 / $0000871651P
No balance due
PAID IN FULL
2021-07-09Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSSLOPE AVENUE ASSOCIATION LLC$25 / $25 / $0047263895H
No balance due
PAID IN FULL
2021-06-05Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSSLOPE AVENUE ASSOCIATION LLC$25 / $25 / $0047175316Y
No balance due
PAID IN FULL
2019-06-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION LLC$100 / $100 / $00207271635
No balance due
PAID IN FULL
2018-10-14Sanitation Environ. PoliceSTORAGE OF RECEPTACLESSLOPE AVENUE ASSOCIATION LLC$100 / $100 / $00192663195
No balance due
PAID IN FULL
2017-09-30Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOP AVENUE ASSOCIATION LLC$100 / $100 / $00195113317
No balance due
PAID IN FULL
2017-02-13FAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION$100 / $100 / —0192400524
No balance due Default
PAID IN FULL · DEFAULTED
2016-12-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSLOPE AVENUE ASSOCIATION LLC$130 / $300 / $-1700192844668

Showing 12 of 46 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
129191
Last registered
2026-09-11
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerMargarita Colon
HeadofficerJeffrey GronerAstoria, Ny
CorporateownerSLOPE AVENUE ASSOCIATION, LLCAstoria, Ny
AgentMark NgoJEANS MANAGEMENT LLCAstoria, 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 7 open of 51

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 · 2024-07-02
C2024-07-024R§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOUSEHOLD ITEMS BLOCKING EGRESS TO FIREESCAPE IN THE 3rd ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2024-07-02
A2024-07-024R§ 27-2043 ADM CODE PROVIDE A LOCK AND KEY TO THE ENTRANCE DOOR OF DWELLING UNIT AND, IF A CL A MULTIPLE DWELLING, ALSO AT DOOR IN THE ENTRANCE LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Open
Nov Sent Out · 2024-07-01
A2024-07-01§ 27-2014 ADM CODE AND DEPT. RULES AND REGULATIONS. SCRAPE AND REMOVE RUST SCALES AND PAINT WITH 2 COATS OF PAINT ALL PARTS ALL STORY BALCONIES STACK AT FRONT OF BUILDING AT FIRE ESCAPE
Open
Not Complied With · 2024-06-29
B2024-03-11§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING AT PUBLIC HALL, 4th STORY
Open
Not Complied With · 2024-06-29
B2024-03-11§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AT PUBLIC HALL, 4th STORY
Open
Not Complied With · 2024-06-29
B2003-07-094R§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER NORTH ROOM 4 STY REAR APT 4R LOCATED AT APT 4R
Open
First No Access To Re- Inspect Violation · 2024-06-28
B2003-07-093F§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK LATCH SET AT WINDOWS THRU OUT 3 STY APT 3F LOCATED AT APT 3F
Closed
Violation Dismissed · 2025-08-25
A2025-06-05(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-10-30
B2024-07-013F§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK SET AT DOOR IN THE ENTRANCE LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
Closed
Violation Closed · 2024-06-29
B2024-03-184R§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WEST WALL, SOUTH WALL, NORTH WALL. IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-07-01
C2024-03-184R§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-06-29
B2024-03-184R§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK AT CEILING IN THE 3rd ROOM FROM EAST AT NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-07-26
C2024-03-184R§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE DOOR IN THE ENTRANCE LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-04-17
C2024-03-184R§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING FLOOR TILE HOLDING ENTRANCE DOOR IN THE ENTRANCE LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-06-29
B2024-03-184R§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2024-06-29
B2024-03-184R§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Closed
Violation Closed · 2026-08-10
A2024-03-11§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE CEILING AT PUBLIC HALL, 4th STORY
Closed
Violation Dismissed · 2022-09-12
C2022-06-012R§ 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Closed
Violation Dismissed · 2022-09-12
C2022-06-013F§ 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE .. IN THE ENTRANCE LOCATED AT APT 3F, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Dismissed · 2022-08-05
A2022-05-19§ 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 AT PUBLIC HALL, 1st STORY

Showing 20 of 51 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 2026-11-08; 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) 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 2026-11-07; 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 Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 4 Ave

Same tax block (1033), closest first

All properties on 4 Ave, Brooklyn · Brooklyn 11215

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