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175 4th Avenue, Brooklyn, NY 11217

BBL 3009490010 (Borough 3, Block 949, Lot 10) · BIN 3019528 · Last updated:

Summary · as of October 31, 2026

175 4th Avenue (Brooklyn, NY 11217; tax lot BBL 3009490010) is a 3-unit mixed-use building with apartments and ground-floor commercial space (building class S3: mixed-use: three-family home with one store or office), built around 1920, on a 1,225 sq ft lot zoned C4-4D. City tax records list the owner as 175 BEARRIVER MANAGEMENT LLC. The Department of Finance's final market value for tax year 2027 is $1,801,000. As of October 31, 2026, NYC Open Data shows one active DOB violation. There were two 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
175 BEARRIVER MANAGEMENT LLC
Building class
S3 · Mixed-use: three-family home with one store or office
Year built · units
1920 · 3 res.
Lot area · zoning
1,225 sq ft · C4-4D
Market value (DOF)
$1,801,000 FY2027
Last priced deed
—
BBL
3009490010
BIN
3019528

How to cite: NYC Property Facts, “175 4th Avenue, Brooklyn, NY 11217 (BBL 3009490010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/175-4th-avenue-3009490010. 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)
175 BEARRIVER MANAGEMENT LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S3 – Mixed-use: three-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
4
Units
3 residential / 4 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,225 sq ft (16.33 ft × 75 ft)
Building floor area
2,940 sq ft (incl. 720 sq ft commercial)
Zoning
C4-4D, GThe zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
2.40 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 3009490010 (Borough 3, Block 949, Lot 10) · BIN 3019528BBL 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)
$1,801,000The 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
$810,450The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$58,751Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,801,000$810,4502A
2026Final$1,501,000$675,4502A
2025Final$1,251,000$562,9502A

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

Sales & deed history 5

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
2016-08-31DEED$0 / not statedOsorio, Laura V; Osorio, Juan P175 Bearriver Management Llc2016083101208001
1994-10-13DEED$0 / not statedCruz, Joseph ROsorio, Juan Pablo; Osorio, Laura VFT_3070004485607
1972-03-02DEED$0 / not statedFarella Frank; Labella CharlesCruz Joseph RBK_7230054101770
1971-02-25DEED$0 / not statedIaricci JosephFarella Frank; La Bella CharlesBK_7130046700017
1971-02-18DEED$0 / not statedChiusano Albert Ind & Admr Of; Chiusano Amerigo; Chiusano Concetta; Natale Concetta; Stypeck Allan As Admr Of; Stypeck Angelina; Chiusano James LFarella Frank; Labella CharlesBK_7130046501269

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 0 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
Not open
SIGNED OFF · 2008-06-25
310071383
BIS
A3 – Minor alteration (one type of work)2008-01-07$2,000
Not open
SIGNED OFF · 2008-03-12
310038928
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-10-19$3,000
Not open
SIGNED OFF · 2008-05-05
310003894
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-08-21$38,000
Not open
SIGNED OFF · 2007-11-09
301960509
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-07-08$40,000
Not open
SIGNED OFF · 2002-05-03
301158360
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2001-04-13$30,000

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 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
2008-01-232008-02-01310071383
BIS
Alteration / Other / general constructionISSUED (initial)
2007-10-292008-04-01310038928
BIS
Equipment work / Fire suppressionISSUED (initial)
2007-09-112008-09-10310003894
BIS
Plumbing / PlumbingISSUED (initial)
2007-09-072008-04-30310003894
BIS
Equipment work / Other / general constructionISSUED (initial)
2007-09-072008-04-30310003894
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2005-11-152006-11-15301960509
BIS
Plumbing / PlumbingISSUED (initial)
2005-10-202006-10-20301960509
BIS
Equipment work / Other / general constructionISSUED (initial)
2001-05-092002-05-09301158360
BIS
Plumbing / PlumbingISSUED (initial)
2001-05-032002-05-03301158360
BIS
Equipment work / Other / general constructionISSUED (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 1

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
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV123109LBLVIO10172

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

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

OATH tickets (all agencies) 0 unpaid of 22

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
2025-12-09Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STLIN'S GARDEN$50 / $50 / $0049602957K
No balance due
PAID IN FULL
2025-08-12Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STLIN'S GARDEN$50 / $50 / $0049217123N
No balance due
PAID IN FULL
2025-05-22Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STLIN'S GARDEN$50 / $50 / $0049167922R
No balance due
HEARING COMPLETED · IN VIOLATION
2024-04-24Fire Department Of NycRECORDKEEPINGLIN GARDEN RESTAURANT NY INC$0 / $0 / $0014117095R
No balance due
PAID IN FULL · IN VIOLATION
2023-10-07Sanitation OthersIMPROPER RECEPTACLE FOOD RELATED BUSINESS 1STLINS GARDEN$50 / $50 / $0048093153X
No balance due
HEARING COMPLETED · DISMISSED
2021-09-26Dos - Enforcement AgentsSTORAGE OF RECEPTACLES175 BEARRIVER MANAGEMENT LLC$0 / $0 / $0047220993L
No balance due
PAID IN FULL
2021-09-26Dos - Enforcement AgentsSTORAGE OF RECEPTACLES175 BEARRIVER MANAGEMENT LLC$100 / $100 / $0047220994N
No balance due
HEARING COMPLETED · IN VIOLATION
2021-04-28Fire Department Of NycGENERAL MAINTENANCELIN'S GARDEN RESTAURANT INC$0 / $0 / $0011764374L
No balance due
PAID IN FULL
2019-10-17Sanitation OthersLOOSE RUBBISH175 BEAR RIVER MGMT LLC$100 / $100 / $00207276172
No balance due Default
PAID IN FULL · DEFAULTED
2019-08-09Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFMATTHEWS INTERNATIONAL$1,000 / $1,300 / $0000669741J
No balance due
HEARING COMPLETED · IN VIOLATION
2019-07-22Fire Department Of NycGENERAL MAINTENANCELIN'S GARDEN REST NY INC$0 / $0 / $0011693639M
No balance due
HEARING COMPLETED · IN VIOLATION
2018-11-29Fire Department Of NycPORTABLE FIRE EXTINGUISHERS AND FIRE HOSESLINS GARDEN REST NY INC$0 / $0 / $0011656651M

Showing 12 of 22 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.

HPD building ID
128923
Last registered
2026-09-10
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerJohnpaul Osorio
OfficerLaura OsorioBrooklyn, Ny
AgentLaura Osorio175 BEARRIVER MANAGEMENT LLCBrooklyn, Ny
ShareholderJuan OsorioBrooklyn, Ny
HeadofficerJuan OsorioBrooklyn, Ny
Corporateowner175 BEARRIVER MANAGEMENT LLCBrooklyn, Ny
ShareholderLaura OsorioBrooklyn, Ny

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 6

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
Closed
Violation Dismissed · 2024-10-28
A2024-04-03(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 · 2023-06-20
A2023-03-17(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 · 2022-08-04
I2022-02-18§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2023-06-20
A2022-02-18(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 · 2021-07-12
A2021-04-05(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 · 2015-11-12
I2015-10-06SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P

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) 2

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
2026-10-01DHSHomeless Person Assistance – ChronicClosed2026-10-01
2026-10-01DHSHomeless Person Assistance – ChronicClosed2026-10-01

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

Nearby properties

On 4 Ave

Same tax block (949)

All properties on 4 Ave, Brooklyn · All of Brooklyn 11217 (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