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71 Adelphi Street, Brooklyn, NY 11205

BBL 3020450035 (Borough 3, Block 2045, Lot 35) · BIN 3058099 · Last updated:

Summary · as of October 31, 2026

71 Adelphi Street (Brooklyn, NY 11205; tax lot BBL 3020450035) is a two-family home (building class B3: two-family home converted from one-family), built around 1901, on a 1,600 sq ft lot zoned R5B. City tax records list the owner as RIVERA, JOSEPH L; per ACRIS, a deed to this owner dated April 9, 2003 lists a price of $156,053. The Department of Finance's final market value for tax year 2027 is $1,733,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
RIVERA, JOSEPH L
Building class
B3 · Two-family home converted from one-family
Year built · units
1901 · 2 res.
Lot area · zoning
1,600 sq ft · R5B
Market value (DOF)
$1,733,000 FY2027
Last priced deed
$156,053 · 2003-04-09
BBL
3020450035
BIN
3058099

How to cite: NYC Property Facts, “71 Adelphi Street, Brooklyn, NY 11205 (BBL 3020450035)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/71-adelphi-street-3020450035. 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)
RIVERA, JOSEPH LThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1901Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,600 sq ft (16 ft × 100 ft)
Building floor area
1,748 sq ft
Zoning
R5BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.09 built / 1.50 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 3020450035 (Borough 3, Block 2045, Lot 35) · BIN 3058099BBL 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)
$1,733,000The 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
$103,980The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$22,692Assessed 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$1,733,000$103,9801
2026Final$1,990,000$119,4001
2025Final$1,572,000$94,3201

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

Sales & deed history 7

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
2021-10-30DEED$0 / not statedRivera, Joseph LRivera, Alejandro L; Rivera, Patria I; Rivera, Ileana N; Rivera, Joseph L; Andiarena Rivera, Patria I2021110800716001
2003-04-09DEED$156,053Rivera, Patria Andiarena; Rivera, Joseph LRivera, Joseph L2003050501250001
1997-10-28DEED$0 / not statedDelsignore, Robert F; Cornicello, Anthonyj; Russo, Dennis WRivera, Joseph L; Rivera, Patria AndiarenaFT_3410005871941
1989-02-24DEED$0 / not statedCornicello, Anthonyj; Corndelrus EquitiesRusso, Dennis W; Delsignore, Robert F; Cornicello, AnthonyjFT_3100001441610
1988-06-07DEED$0 / not stated71 Adelphi St AssociatesCorndelrus EquitiesFT_3980001379298
1987-02-11DEED$0 / not statedEthtuck Realty Corp71 Adelphi Street AssocsFT_3120001243712
1985-11-12DEED$0 / not statedBerkman, Herman; Berkman, JohannaEthtuck Realty CorpFT_3870001126187

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 0

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.

No records found in this dataset for this lot.

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 0

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.

No records found in this dataset for this lot.

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 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 2026-10-31; 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 15

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
2026-10-06Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STRIVERA JOSEPH L$50 / $0 / $50080139574P
No balance due
HEARING COMPLETED · DISMISSED
2017-08-11Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETJOSEPH L$0 / $0 / $00196942049
No balance due Default
PAID IN FULL · DEFAULT
2015-08-07IMPROPER RECEPTACLES 1ST OFFENSERIVERA$130 / $130 / —0186768890
No balance due Default
PAID IN FULL · DEFAULT
2014-10-01Sanitation OthersDIRTY SIDEWALK DIRTY AREAJOSEPH$130 / $130 / —0184852434
No balance due Default
PAID IN FULL · DEFAULTED
2012-09-11Sanitation OthersDIRTY SIDEWALK/DIRTY AREAJOSEPH L$300 / $130 / —0175440394
No balance due Default
PAID IN FULL · DEFAULTED
2012-06-29Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION(1TO8DWELLING UNITS)JOSEPH L RIVERA$25 / $25 / —041658501Y
No balance due Default
PAID IN FULL · DEFAULTED
2012-04-06Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION(1TO8DWELLING UNITS)RIVERA$25 / $25 / —041594289X
No balance due Default
PAID IN FULL · DEFAULTED
2009-11-04Sanitation OthersRECYCLABLES PLACED FOR COLLECTION WITH NON-RECYCLABLES 1ST VIOLATIONRIVERA$25 / $25 / —0171445964
No balance due
HEARING COMPLETED · DISMISSED
2009-09-15Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEFRIENDS OF DELIA M HUNLEY - A— / — / —041632091P
No balance due
HEARING COMPLETED · DISMISSED
2009-09-15Dos - Enforcement AgentsILLEGAL POSTING OF HANDBILL NOTICEFRIENDS OF DELIA M HUNLEY - A— / — / —041632090N
No balance due Default
PAID IN FULL · DEFAULTED
2009-05-15Sanitation OthersFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONRIVERA$25 / $25 / —0172908295
No balance due Default
PAID IN FULL · DEFAULTED
2009-01-09Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONRIVERA$25 / $25 / —041952411H

Showing 12 of 15 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.

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 2026-10-28; 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 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 2026-10-31; 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) 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 2026-11-01; data as of 2026-11-01

Nearby properties

On Adelphi St

Same tax block (2045)

All properties on Adelphi St, Brooklyn · All of Brooklyn 11205 (Bedford-Stuyvesant (West))

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