# 317 Adelphi Street, Brooklyn, NY 11205 BBL 3021040002 · Block 2104 · Lot 2 · BIN 3059058 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/317-adelphi-street-3021040002 Last updated: 2026-11-03 · Open-item counts as of 2026-10-31 ## Summary 317 Adelphi Street (Brooklyn, NY 11205; tax lot BBL 3021040002) is a two-family home (building class B9: two-family home, miscellaneous), built around 1867, on a 2,200 sq ft lot zoned R6B. City tax records list the owner as THE BIRO FAMILY BROOKLYN REVOCABLE TRUST. The Department of Finance's final market value for tax year 2027 is $4,406,000. 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. There were five 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “317 Adelphi Street, Brooklyn, NY 11205 (BBL 3021040002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/317-adelphi-street-3021040002. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: THE BIRO FAMILY BROOKLYN REVOCABLE TRUST - Building class: B9 – Two-family home, miscellaneous - Year built: 1867 - Floors: 3 - Units: 2 residential / 2 total - Lot area: 2,200 sq ft · Building area: 3,960 sq ft - Zoning: R6B - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-04 ## Tax assessment - Tax year 2027 (final roll): market value $4,406,000, assessed value $264,360, tax class 1 - Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws) ## Sales & deeds (ACRIS) Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots. | Date | Status | Description | Source | |---|---|---|---| | 2025-08-08 | recorded (DEED) | DEED dated 2025-08-08 from ALTIOK, GUZIN to THE BIRO FAMILY BROOKLYN REVOCABLE TRUST; SINAN GEOFFREY BIRO, TRUSTEE, no price stated ($0). | bnx9-e6tj | | 2005-05-25 | recorded (DEED) | DEED dated 2005-05-25 from BIRO, STEVEN; ALTIOK, GUZIN to ALTIOK, GUZIN, no price stated ($0). | bnx9-e6tj | | 1987-08-17 | recorded (DEED) | DEED dated 1987-08-17 from BIRO, STEVEN to BIRO, GUZIN; BIRO, STEVEN, no price stated ($0). | bnx9-e6tj | | 1981-02-20 | recorded (DEED) | DEED dated 1981-02-20 from ONG PETER to BIRO STEVEN, no price stated ($0). | bnx9-e6tj | | 1979-01-19 | recorded (DEED) | DEED dated 1979-01-19 from BANDY GARY; BANDY MARY LEA to ONG PETER, no price stated ($0). | bnx9-e6tj | | 1968-05-22 | recorded (DEED) | DEED dated 1968-05-22 from CAMP MARY to BANDY GARY; BANDY MARY L, no price stated ($0). | bnx9-e6tj | ## Open DOB jobs and recent work permits A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items). No records found. ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. No records found. ## OATH tickets with unpaid balance or pending status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear. No records found. ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-04 | closed (CLOSE) | HPD complaint (apt 5D): General – Bell/Buzzer/Intercom. An HPD Inspector was not able to gain access to inspect this complaint. The Inspector left a card at the time of the inspection and a letter was sent from HPD after the inspection attempt to encourag… | ygpa-z7cr | | 2026-08-04 | closed (Closed) | 311 request to HPD: GENERAL – BELL/BUZZER/INTERCOM. | erm2-nwe9 | | 2026-06-11 | closed (Closed) | 311 request to NYPD: Illegal Parking – Paper License Plates. | erm2-nwe9 | | 2026-05-14 | closed (Closed) | 311 request to DEP: Water System – No Water (WNW). | erm2-nwe9 | | 2026-02-24 | closed (Closed) | 311 request to DPR: Damaged Tree – Branch or Limb Has Fallen Down. | erm2-nwe9 | | 2026-02-23 | closed (Closed) | 311 request to DPR: Damaged Tree – Branch or Limb Has Fallen Down. | erm2-nwe9 | ## Owners & contacts Owner of record comes from city tax records (PLUTO) and can lag behind recent sales. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-24 | current | City tax records (PLUTO) list the owner as THE BIRO FAMILY BROOKLYN REVOCABLE TRUST. | 64uk-42ks | | 2025-08-08 | recorded | Grantee (buyer) on the most recent deed (DEED, 2025-08-08). | 636b-3b5g | | 2025-08-08 | recorded | Grantee (buyer) on the most recent deed (DEED, 2025-08-08). | 636b-3b5g | --- Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3021040002