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97 6th Avenue, Brooklyn, NY 11217

BBL 3009390010 (Borough 3, Block 939, Lot 10) · BIN 3345884, 3018925 · Last updated:

Also recorded in city data as: 74 Prospect Pl

Summary · as of October 31, 2026

97 6th Avenue (Brooklyn, NY 11217; tax lot BBL 3009390010) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1920, on a 2,081 sq ft lot zoned R6B. City tax records list the owner as 74 PROSPECT PL LLC; per ACRIS, a deed to this owner dated July 31, 2014 lists a price of $10. The Department of Finance's final market value for tax year 2027 is $3,050,000. As of October 31, 2026, NYC Open Data shows one active DOB violation, one active ECB violation and one open HPD violation. There were four 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
74 PROSPECT PL LLC
Building class
C2 · Walk-up apartments, five or six families
Year built · units
1920 · 6 res.
Lot area · zoning
2,081 sq ft · R6B
Market value (DOF)
$3,050,000 FY2027
Last priced deed
$10 · 2014-07-31
BBL
3009390010
BIN
3345884, 3018925

How to cite: NYC Property Facts, “97 6th Avenue, Brooklyn, NY 11217 (BBL 3009390010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/97-6th-avenue-3009390010. 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)
74 PROSPECT PL LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C2 – Walk-up apartments, five or six familiesThe 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
1920Often an estimate for older buildings.
Floors
4
Units
6 residential / 6 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
2,081 sq ft (22 ft × 94.58 ft)
Building floor area
4,275 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.05 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).
Historic district
Park Slope Historic District Extension IIExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 3009390010 (Borough 3, Block 939, Lot 10) · BIN 3345884, 3018925BBL 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 2026-11-02; 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)
$3,050,000The 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
$1,372,500The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$203,928Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$3,050,000$1,372,5002A
2026Final$2,606,000$1,172,7002A
2025Final$2,683,200$1,207,4402A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

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
2014-07-31DEED$10W.A.P. Realty Corp.74 Prospect Pl Llc2014110300311001
1983-06-20DEED$0 / not stated
one deed covering 215 lots; price is for all of them
Commissioner/Finance/NycNew York CityFT_3970000965097
1969-01-03DEED$0 / not statedKnight Delma G; Santasiere Delma G; Morrison Delma GW A P Realty CorpBK_6930030100757
1966-08-18DEED$0 / not stated
one deed covering 67 lots; price is for all of them
Diaz FedericoOlivero GuillermoBK_6630022200494

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 0 open of 1

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
LOC Issued · 2025-01-03
B00843244-I1
DOB NOW
Alteration2023-03-24$12,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 1

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
2023-05-052023-09-30B00843244-I1
DOB NOW
General Construction
APPLICATION FILE TO EXTERIOR FACADE REPAIR AS BRICK POINTING, CORNICE REPAIR AT NORTH ELEVATION AND BROWN STONE REPAIR AT FRONT ELEVATION. NO CHANGE IN USE, E
Signed-off

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

DOB violations 1 active of 2

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
2024-09-23LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONV092324LBLVIO07803
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2017-02-24LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORTV*022417LBLVIO05928

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

ECB violations (DOB) 1 active of 1

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 #
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
1989-02-23HazardousTRI COCK CORRODED-LOW CUT OFF PIPING CONNECTION CORRODED&INSTALL METALSCREWS AT SMOKE BOX BREACHING CONNECTIONS.$150 / $150 / $032002158H

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 18

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
2022-07-21Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET74 PROSPECT PL LLC$50 / $50 / $0047483877Z
No balance due
PAID IN FULL
2021-04-10Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS74 PROSPECT PL LLC$25 / $25 / $0047061320L
No balance due
PAID IN FULL
2020-08-22Sanitation OthersIMPROPER DISPOSAL BEDDING 1ST OFFENSE74 PROSPECT PL LLC$100 / $100 / $00210438068
No balance due
PAID IN FULL
2018-04-14Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS74 PROSPECT PL LLC$25 / $25 / $0044435190R
No balance due
PAID IN FULL
2013-10-10Dept Of TransportationDEFACEMENT OF ROADWAY OR SIDEWALKW A P REALTY CORP$250 / $250 / $00182641297
No balance due
WRITTEN OFF · WRITTEN OFF
2011-04-28Dos - Enforcement AgentsDOGS TO BE RESTRAINEDCASHWELL$400 / $0 / $0042302544N
No balance due
PAID IN FULL
2009-12-01Dos - Enforcement AgentsMAINTAINING RECEPTACLESWAP RENTAL CORP$100 / $100 / —041843841P
No balance due
PAID IN FULL
2008-10-23Dos - Enforcement AgentsSTORAGE OF RECEPTACLESWAP RENTAL CORP$100 / $100 / —041971387K
No balance due
PAID IN FULL
2008-09-12Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONWAP RENTAL CORP$25 / $25 / —042051367H
No balance due
PAID IN FULL
2008-07-25Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONWAP RENTAL CORP$25 / $25 / —041620925Y
No balance due
PAID IN FULL
2007-12-22Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONWAP RENTAL CORP$25 / $25 / —041410556M
No balance due
PAID IN FULL
2004-11-10$25 / $25 / —0144665180

Showing 12 of 18 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 2026-11-02

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
132732
Last registered
2025-12-10
Registration valid until
2026-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerWrenford Phillips
AgentWrenford Phillips74 PROSPECT PL LLCBrooklyn, Ny
Corporateowner74 PROSPECT PL LLCBrooklyn, Ny
HeadofficerWrenford PhillipsBrooklyn, Ny
ShareholderWrenford PhillipsBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 1 open of 9

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 · 2009-10-01
C2009-10-01D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR.
Closed
Violation Dismissed · 2026-05-07
A2026-04-30(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 · 2025-12-11
I2025-11-19§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 · 2024-04-26
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 · 2023-12-20
I2023-11-20§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 · 2024-04-26
A2023-03-20(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 · 2022-03-10
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 · 2018-10-24
I2018-10-12§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 · 2017-12-11
I2017-11-15§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

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02

311 requests (last 12 months) 4

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
2026-07-03DPRDamaged Tree – Entire Tree Has Fallen DownClosed2026-07-04
2026-06-25NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-06-25
2026-05-03DSNYMissed Collection – TrashClosed2026-05-04
2026-04-26TLCFor Hire Vehicle Complaint – Driver Complaint - Non PassengerIn Progress—

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On 6 Ave

Same tax block (939)

All properties on 6 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