# 4447 Byron Avenue, Wakefield-Woodlawn, Bronx, NY 10466 BBL 2050710040 · Block 5071 · Lot 40 · BIN 2070767 Canonical page: https://nycpropertyfacts.com/ny/bronx/4447-byron-avenue-2050710040 Last updated: 2026-10-31 · Open-item counts as of 2026-11-10 ## Summary 4447 Byron Avenue (Bronx, NY 10466; tax lot BBL 2050710040) is a two-family home (building class B3: two-family home converted from one-family), built around 1940, on a 1,656 sq ft lot zoned R5. City tax records list the owner as THOMAS , ROYSTAN; per ACRIS, a deed to this owner dated June 1, 2006 lists a price of $474,000. The Department of Finance's final market value for tax year 2027 is $654,000. As of November 10, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, four open HPD violations and one OATH ticket 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, “4447 Byron Avenue, Bronx, NY 10466 (BBL 2050710040)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/bronx/4447-byron-avenue-2050710040. Source: NYC Open Data. ## Neighborhood Wakefield-Woodlawn: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn - Open HPD violations: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/bronx/neighborhoods/wakefield-woodlawn/unpaid-oath-tickets ## ZIP Bronx 10466: https://nycpropertyfacts.com/ny/bronx/10466 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 4449 Byron Avenue (17 ft): https://nycpropertyfacts.com/ny/bronx/4449-byron-avenue-2050710039 - 4445 Byron Avenue (18 ft): https://nycpropertyfacts.com/ny/bronx/4445-byron-avenue-2050710041 - 4443 Byron Avenue (35 ft): https://nycpropertyfacts.com/ny/bronx/4443-byron-avenue-2050710042 - 4465 Byron Avenue (44 ft): https://nycpropertyfacts.com/ny/bronx/4465-byron-avenue-2050710038 - 4441 Byron Avenue (51 ft): https://nycpropertyfacts.com/ny/bronx/4441-byron-avenue-2050710043 - 4439 Byron Avenue (69 ft): https://nycpropertyfacts.com/ny/bronx/4439-byron-avenue-2050710044 - 738 East 239th Street (173 ft): https://nycpropertyfacts.com/ny/bronx/738-east-239th-street-2050710032 - 734 East 239th Street (175 ft): https://nycpropertyfacts.com/ny/bronx/734-east-239th-street-2050710029 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 1 | | Active DOB violations (BIS) | 0 | | Active DOB safety violations (DOB NOW) | 0 | | Active ECB violations | 0 | | Open HPD violations | 4 | | OATH tickets with unpaid balance | 1 | ## Lot & building - Owner of record: THOMAS , ROYSTAN - Building class: B3 – Two-family home converted from one-family - Year built: 1940 - Floors: 2 - Units: 2 residential / 2 total - Lot area: 1,656 sq ft · Building area: 1,683 sq ft - Zoning: R5 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-10 ## Tax assessment - Tax year 2027 (final roll): market value $654,000, assessed value $39,240, 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 | |---|---|---|---| | 2006-06-01 | recorded (DEED) | DEED dated 2006-06-01 from TREUHOLD CAPITAL GROUP, LLC to THOMAS , ROYSTAN, stated price $474,000. | bnx9-e6tj | | 2006-02-03 | recorded (DEED) | DEED dated 2006-02-03 from CICIOLA, LILA M. to TREUHOLD CAPITAL GROUP, LLC, stated price $320,000. | bnx9-e6tj | | 1966-02-18 | recorded (DEED) | DEED dated 1966-02-18 from DE SALVO FRANK; DE SALVO ANNA to EMILIO J CICIOLA; LILA M CICIOLA, 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 | |---|---|---|---| | 2023-06-24 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 240350428 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. SCOPE OF WORK IS SOLELY FOR THE INSTALLATION OF THE SOLAR ELECTRONIC GENERATING SYSTEM. ALL OTHER WORK IS NOT TO BE RELIED UPON AS BEING APPROVED AND/OR PERMITTED BY THE NYC DEPARTMENT OF BUILDINGS. … | ic3t-wcy2 | | 2023-08-31 | n/a (ISSUED (initial)) | BIS work permit for job 240350428: Equipment work / Other / general construction. Issued 2023-08-31, expires 2023-12-06. | 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 | |---|---|---|---| | 2009-08-13 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1: SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF CONCEALED WATER LEAK AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 1, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 | | 2009-08-13 | open (Nov Sent Out) | HPD class A violation (Class A) in apt 1FL: SECTION 27-2013 ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 1FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 | | 2009-08-13 | open (Nov Sent Out) | HPD class A violation (Class A) in apt 1FL: SECTION 27-2005 ADMIN. CODE: REFIT THE DOOR IN THE 1st ROOM FROM EAST LOCATED AT APT 1FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 | | 2009-08-13 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1FL: SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF WATER LEAK AT CEILING IN THE 1st ROOM FROM EAST LOCATED AT APT 1FL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 | ## 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. No records found. Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-10 ## 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 | |---|---|---|---| | 2026-07-06 | open (DEFAULTED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $80. 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 | |---|---|---|---| | 2026-02-24 | closed (Closed) | 311 request to DSNY: Snow or Ice – Snow Tracking. | 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 THOMAS , ROYSTAN. | 64uk-42ks | | 2006-06-01 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-06-01). | 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/2050710040