# 871 Prospect Avenue, Longwood, Bronx, NY 10459 BBL 2026770090 · Block 2677 · Lot 90 · BIN 2005014 Canonical page: https://nycpropertyfacts.com/ny/bronx/871-prospect-avenue-2026770090 Last updated: 2026-11-07 · Open-item counts as of 2026-11-09 ## Summary 871 Prospect Avenue (Bronx, NY 10459; tax lot BBL 2026770090) is a health-care facility (building class I5: hospital or health facility (subtype I5)), built around 1920, on a 6,267 sq ft lot zoned R6. City tax records list the owner as SIRE HOLDINGS. The Department of Finance's final market value for tax year 2027 is $831,000. As of November 9, 2026, NYC Open Data shows one active DOB safety violation (DOB NOW) 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.) How to cite: NYC Property Facts, “871 Prospect Avenue, Bronx, NY 10459 (BBL 2026770090)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/bronx/871-prospect-avenue-2026770090. Source: NYC Open Data. ## Neighborhood Longwood: https://nycpropertyfacts.com/ny/bronx/10459 - Open HPD violations: https://nycpropertyfacts.com/ny/bronx/10459/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/bronx/10459/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/bronx/10459/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/bronx/10459/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/bronx/10459/unpaid-oath-tickets ## ZIP Bronx 10459: https://nycpropertyfacts.com/ny/bronx/10459 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 855 Prospect Avenue (159 ft): https://nycpropertyfacts.com/ny/bronx/855-prospect-avenue-2026770021 - 890 Prospect Avenue (211 ft): https://nycpropertyfacts.com/ny/bronx/890-prospect-avenue-2026907502 - 851 Prospect Avenue (215 ft): https://nycpropertyfacts.com/ny/bronx/851-prospect-avenue-2026770024 - 847 Prospect Avenue (231 ft): https://nycpropertyfacts.com/ny/bronx/847-prospect-avenue-2026770025 - 864 Prospect Avenue (233 ft): https://nycpropertyfacts.com/ny/bronx/864-prospect-avenue-2026900001 - 839 Prospect Avenue (288 ft): https://nycpropertyfacts.com/ny/bronx/839-prospect-avenue-2026770026 - 848 Union Avenue (310 ft): https://nycpropertyfacts.com/ny/bronx/848-union-avenue-2026770105 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations (BIS) | 0 | | Active DOB safety violations (DOB NOW) | 1 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 3 | ## Lot & building - Owner of record: SIRE HOLDINGS - Building class: I5 – Hospital or health facility (subtype I5) - Year built: 1920 - Floors: 1 - Units: 0 residential / 1 total - Lot area: 6,267 sq ft · Building area: 7,486 sq ft - Zoning: R6, C1-4 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09 ## Tax assessment - Tax year 2027 (final roll): market value $831,000, assessed value $373,950, tax class 4 - 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 | |---|---|---|---| | 1996-02-20 | recorded (DEED) | DEED dated 1996-02-20 from EAST BAY BRONX CORP to SIRE HOLDINGS L.L.C., no price stated ($0). | bnx9-e6tj | | 1984-03-30 | recorded (DEED) | DEED dated 1984-03-30 from CAROLINE CORPORATION to EAST BAY BRONX CORP., 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). | Date | Status | Description | Source | |---|---|---|---| | 2015-05-28 | n/a (ISSUED (initial)) | BIS work permit for job 220422022: Equipment work / Other / general construction. Issued 2015-05-28, expires 2016-01-09. | ipu4-2q9a | | 2015-05-28 | n/a (ISSUED (initial)) | BIS work permit for job 220422022: Equipment work / Mechanical/HVAC. Issued 2015-05-28, expires 2016-01-09. | ipu4-2q9a | | 2014-03-31 | n/a (ISSUED (initial)) | BIS work permit for job 220354989: Equipment work / Sprinkler. Issued 2014-03-31, expires 2015-03-31. | ipu4-2q9a | | 2014-03-11 | n/a (ISSUED (initial)) | BIS work permit for job 220354989: Equipment work / Other / general construction. Issued 2014-03-11, expires 2015-01-09. | ipu4-2q9a | | 1997-08-21 | n/a (ISSUED (initial)) | BIS work permit for job 200421196: Plumbing / Plumbing. Issued 1997-08-21, expires 1998-08-21. | ipu4-2q9a | | 1997-08-18 | n/a (ISSUED (initial)) | BIS work permit for job 200421196: Alteration. Issued 1997-08-18, expires 1998-02-24. | ipu4-2q9a | | 1997-08-18 | n/a (ISSUED (initial)) | BIS work permit for job 200421196: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1997-08-18, expires 1997-12-31. | ipu4-2q9a | ## Open violations (DOB, DOB NOW safety, ECB, HPD) status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open. | Date | Status | Description | Source | |---|---|---|---| | 2026-01-08 | open (Active) | DOB NOW safety violation (Gas Piping - LL152), type FTF-PL-PER, VIO-FTF-PL-PER-202412-0183232: Cycle 2, Sub-cycle A (premises is in Community District 3). Active. | 855j-jady | ## DOB safety violations (DOB NOW) Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items. | Issued | Status | Type | Device | Number | Remarks | |---|---|---|---|---|---| | 2026-01-08 | open (Active) | FTF-PL-PER | Gas Piping - LL152 | VIO-FTF-PL-PER-202412-0183232 | Cycle 2, Sub-cycle A (premises is in Community District 3) | 1 resolved or not active. Full list: https://nycpropertyfacts.com/api/v1/property/2026770090/violations?type=dob_safety_violation Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09 ## 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. | Date | Status | Description | Source | |---|---|---|---| | 2020-05-15 | open (DEFAULTED · DEFAULTED) | OATH ticket from Police Department: charge not given. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi | | 2018-08-25 | open (DEFAULTED · DEFAULTED) | OATH ticket from Police Department: OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi | | 2018-04-06 | open (DEFAULTED · DEFAULTED) | OATH ticket from Police Department: OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS. Unpaid balance $12. Respondent defaulted (did not appear). | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-03-29 | closed (Closed) | 311 request to NYPD: Illegal Parking – Double Parked Blocking Vehicle. | 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 SIRE HOLDINGS. | 64uk-42ks | | 1996-02-20 | recorded | Grantee (buyer) on the most recent deed (DEED, 1996-02-20). | 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/2026770090