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

NYC Property Factsfree public-records reference

5010 4th Avenue, Sunset Park (Central), Brooklyn, NY 11220

BBL 3007900040 (Borough 3, Block 790, Lot 40) · BIN 3013207 · Last updated: · Sunset Park (Central) · ZIP 11220

Summary · as of November 10, 2026

5010 4th Avenue (Brooklyn, NY 11220; tax lot BBL 3007900040) 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 R7A. City tax records list the owner as 5010 4TH AVENUE REALTY LLC. The Department of Finance's final market value for tax year 2027 is $1,188,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows one DOB job with a permit issued but no sign-off, 14 active DOB violations (seven BIS violations and seven DOB NOW safety violations), two open HPD violations and three OATH tickets with an unpaid balance. There was one 311 request 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
5010 4TH AVENUE REALTY LLC
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 · R7A
Market value (DOF)
$1,188,000 FY2027
Last priced deed
—
BBL
3007900040
BIN
3013207

How to cite: NYC Property Facts, “5010 4th Avenue, Brooklyn, NY 11220 (BBL 3007900040)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/5010-4th-avenue-3007900040. 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)
5010 4TH AVENUE REALTY LLCThe 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
3,420 sq ft (incl. 1,129 sq ft commercial)
Zoning
R7A, C2-4The 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)
2.14 built / 4.00 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 3007900040 (Borough 3, Block 790, Lot 40) · BIN 3013207BBL 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 2026-11-12; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,188,000The 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
$71,280The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$31,769Assessed 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$1,188,000$71,2801
2026Final$1,289,000$77,3401
2025Final$1,370,000$82,2001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-12

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
2015-02-19DEED$0 / not statedDeriso, Thomas5010 4th Avenue Realty Llc2015022000307001
2012-11-13DEED$0 / not statedDeriso, Albertina; Deriso, ThomasDeriso, Thomas2012111301106001
2002-01-09DEED$0 / not statedDicristina, Catherine; Alberto, Joseph M; Alberto, Millie/Lwt; Deriso, AlbertinaDeriso, Albertina; Deriso, ThomasFT_3350007968135

Source: ACRIS Real Property Master — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Legals — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Parties — city dataset updated 2026-11-10; last loaded 2026-11-12

DOB job filings 1 open of 4

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 · 2015-06-15
320949943
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-06-03$41,600
Not open
SIGNED OFF · 2003-01-06
301409820
BIS
A3 – Minor alteration (one type of work)2002-09-05$1,750
Not open
SIGNED OFF · 2003-01-17
301077741
BIS
A1 – Major alteration (changes use, egress or occupancy)2000-08-30$1,000
Not open
SIGNED OFF · 2001-12-20
301070490
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-08-15$6,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-10; last loaded 2026-11-11; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10

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
2015-06-152016-06-14320949943
BIS
Plumbing / PlumbingISSUED (initial)
2015-06-032015-12-04320949943
BIS
Equipment work / Other / general constructionISSUED (initial)
2002-09-192003-02-15301409820
BIS
Alteration / Other / general constructionISSUED (initial)
2001-12-192002-12-19301077741
BIS
AlterationISSUED (initial)
2000-09-262001-09-26301070490
BIS
Plumbing / PlumbingISSUED (initial)
2000-08-302001-05-01301070490
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 7 active of 10

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV111425LBLVIO08539
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO19258
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO39630
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO40857
Active
V-DOB VIOLATION - ACTIVE
2023-04-25LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTIONV042523LBLVIO12160
Active
V-DOB VIOLATION - ACTIVE
2013-03-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORTV030113LBLVIO06059
Active
V-DOB VIOLATION - ACTIVE
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV011907LL629112635
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629112125
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629113107
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629118769

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

DOB safety violations (DOB NOW) 7 active of 8

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

StatusIssuedTypeDeviceNumberRemarks
Active
Active
2025-11-14LBLVIOBoiler111425LBLVIO08539VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
Active
Active
2023-06-30LBLVIOBoiler063023LBLVIO19258VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
Active
Active
2023-06-30LBLVIOBoiler063023LBLVIO39630VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION
Active
Active
2023-06-20LBLVIOBoiler062023LBLVIO40857VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
Active
Active
2023-04-25LBLVIOBoiler042523LBLVIO12160VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2022 INSPECTION REPORT
Active
Active
2013-03-01LBLVIOBoiler030113LBLVIO06059VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT
Active
Active
2007-01-19LL6291Boiler011907LL629112635
1 resolved or not active
StatusIssuedTypeDeviceNumberRemarks
Not active
Dismissed
2003-03-19LL6291Boiler031903LL629113107

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-11; last loaded 2026-11-11

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 2026-11-11; last loaded 2026-11-11

OATH tickets (all agencies) 3 unpaid of 12

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
DOCKETED · DEFAULTED
2025-09-10Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST5010 4TH AVENUE REALTY LLC$300 / $0 / $300049427412P
Unpaid balance Default
DOCKETED · DEFAULTED
2020-06-08Sanitation OthersLOOSE RUBBISH5010 4TH AVENUE REALTY LLC$300 / $0 / $3000210886309
Unpaid balance Default
DOCKETED · DEFAULTED
2019-11-12Sanitation OthersSTORAGE OF RECEPTACLES5010 4TH AVE REALTY LLC$300 / $0 / $3000209958073
No balance due
PAID IN FULL
2026-04-21Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STDERISO FUNERAL HOME$50 / $50 / $0049687015M
No balance due
PAID IN FULL
2024-10-09Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 6PM5010 4TH AVENUE REALTY LLC$50 / $50 / $0048713622Y
No balance due
PAID IN FULL
2024-06-05Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 6PM5010 4TH AVENUE REALTY LLC$50 / $50 / $0048388322X
No balance due
PAID IN FULL
2022-06-18Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET5010 4TH AVENUE REALTY LLC$50 / $50 / $0047494354N
No balance due
PAID IN FULL
2020-11-08Sanitation Environ. PoliceSTORAGE OF RECEPTACLES5010 4TH AVENUE REALTY LLC$100 / $100 / $00213020309
No balance due
PAID IN FULL
2017-07-03Sanitation RecyclingFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS5010 4TH AVENUE REALTY LLC$25 / $25 / $00192229979
No balance due
WRITTEN OFF · WRITTEN OFF
2016-06-08Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET5010 4TH AVENUE REALTY LLC$300 / $0 / $00191950918
No balance due
PAID IN FULL
2015-06-29Sanitation OthersDIRTY SIDEWALK DIRTY AREA5010 4TH AVENUE REALTY LLC$100 / $100 / —0186931122
No balance due Default
PAID IN FULL · DEFAULTED
2015-04-16Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITS5010 4TH AVENUE REALTY LLC$25 / $50 / $-25041538768R

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-11; last loaded 2026-11-12

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; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10

HPD housing-code violations 2 open of 2

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 · 2009-08-18
B2009-08-181SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE SHEETROCK SOUTH WALL UNDER SINK. IN THE KITCHEN LOCATED AT APT 1, 2nd STORY
Open
Nov Sent Out · 2009-08-18
B2009-08-181SECTION 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE RADIATOR. IN THE 5th ROOM FROM NORTH LOCATED AT APT 1, 2nd STORY

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-11; last loaded 2026-11-11

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 2026-11-11; last loaded 2026-11-11

311 requests (last 12 months) 1

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
2026-09-16DEPNoise – AlarmClosed2026-09-21

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-11; last loaded 2026-11-12

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 Sunset Park (Central): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets · Active vacate orders

Closest on 4 Ave

Same tax block (790), closest first

All properties on 4 Ave, Brooklyn · Brooklyn 11220

Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs