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4441 Byron Avenue, Wakefield-Woodlawn, Bronx, NY 10466

BBL 2050710043 (Borough 2, Block 5071, Lot 43) · BIN 2070770 · Last updated: · Wakefield-Woodlawn · ZIP 10466

Summary · as of November 9, 2026

4441 Byron Avenue (Bronx, NY 10466; tax lot BBL 2050710043) is a two-family home (building class B3: two-family home converted from one-family), built around 1940, on a 1,665 sq ft lot zoned R5. City tax records list the owner as GUNTHER, ORLANDO J; per ACRIS, a deed to this owner dated September 13, 2012 lists a price of $320,000. The Department of Finance's final market value for tax year 2027 is $685,000. As of November 9, 2026, NYC Open Data shows two open HPD violations. There were no 311 requests in the past 12 months and five HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
GUNTHER, ORLANDO J
Building class
B3 · Two-family home converted from one-family
Year built · units
1940 · 2 res.
Lot area · zoning
1,665 sq ft · R5
Market value (DOF)
$685,000 FY2027
Last priced deed
$320,000 · 2012-09-13
BBL
2050710043
BIN
2070770

How to cite: NYC Property Facts, “4441 Byron Avenue, Bronx, NY 10466 (BBL 2050710043)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/bronx/4441-byron-avenue-2050710043. 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)
GUNTHER, ORLANDO JThe 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
1940Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,665 sq ft (17.08 ft × 97.51 ft)
Building floor area
1,636 sq ft
Zoning
R5The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.98 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 2050710043 (Borough 2, Block 5071, Lot 43) · BIN 2070770BBL 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; last loaded 2026-11-09; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$685,000The 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
$41,100The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$29,032Assessed 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$685,000$41,1001
2026Final$642,000$38,5201
2025Final$583,000$34,9801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-09

Sales & deed history 9

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
2012-09-13DEED$320,000Black-Francois, Karen; Francois, DamaniGunther, Orlando J; Gunther, Rofetha C2012091700861001
2005-08-08DEEDO$0 / not statedFrancois, WinifredFrancois, Damani Y; Black-Francois, Karen2005080900692001
2002-01-24DEED$0 / not statedFederal National Mortgage AssociationFrancois, Winifred; Francois, DamaniFT_2810008003681
2001-05-25DEED$0 / not statedWeinrich, Jonathan/Ref; Brown, Stephen Jr/Deft; Brown, Jennifer/DeftFannie MaeFT_2750007753875
1996-11-05DEED$0 / not statedCourtney, Wayne ABrown, Jennifer; Brown, Stephen Jr.FT_2840005431084
1994-04-28DEED$0 / not statedBrown, Lovrell A.Courtney, Wayne A.FT_2590004492959
1994-04-28DEED$0 / not statedBishop, Roy; Brown, Yvonne; Brown, HubertBrown, LovrellFT_2940004358394
1986-11-11DEED$0 / not statedWells, Gloria/Adm.Of.; Brown, Gale/AdministratoCarrington, JoyceFT_2550000669455
1984-05-11DEED$0 / not statedHermosa, FrancisaBishop, Roy; Brown, Hubert; Brown, YvonneFT_2200000595620

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-09

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
SIGNED OFF · 2023-03-23
240337603
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2022-10-12$22,869

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-08; last loaded 2026-11-09; DOB Job Application Filings (BIS) — city dataset updated 2026-11-08; last loaded 2026-11-09

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
2022-11-072023-07-01240337603
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-09; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

DOB safety violations (DOB NOW) 0 active of 0

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

No records found in this dataset for this lot.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-09

ECB violations (DOB) 0 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 #
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-10-14HazardousOCCUPANCY CONTRARY TO THAT ALLOWED BY COFO.BASEMENT CONVERTED FROM ORDINARY USE INTO A CLASS 'A' APT W/FULL KITCHEN & BTHRM AREA.THEREBY INCREASING BLDG. OCCUPANCY.REMEDY:RESTORE TO PRIOR LEGAL CONDITION.$0 / $0 / $034519839H

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-09

OATH tickets (all agencies) 0 unpaid of 9

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
2026-07-06Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STGUNTHER ORLANDO J$50 / $50 / $0049929411N
No balance due
PAID IN FULL
2020-01-16Sanitation RecyclingBROKEN RECEPTACLES 1ST OFFENSEGUNTHER$100 / $100 / $0046595687H
No balance due
HEARING COMPLETED · IN VIOLATION
2018-12-06Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSGUNTHER$25 / $25 / $0045081944P
No balance due
PAID IN FULL
2015-09-03Sanitation DeptIMPROPER DISPOSAL OF ELECTRONIC WASTEGUNTHER$100 / $100 / —044241670K
No balance due
PAID IN FULL
2007-07-26Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONFRANCOIS$25 / $25 / —043130193Z
No balance due
HEARING COMPLETED · DISMISSED
2006-10-14Dept. Of BuildingsOCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR DOB RECORDS: HAZARDOUSFRANCOIS— / — / —034519839H
No balance due Default
PAID IN FULL · DEFAULT
2005-01-13$25 / $25 / —0141053029
No balance due Default
PAID IN FULL · DEFAULT
2004-12-30$25 / $25 / —0145145359
No balance due Default
PAID IN FULL · DEFAULT
2003-05-08$80 / $80 / —0126095027

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-09; last loaded 2026-11-09

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 2026-11-04; last loaded 2026-11-09; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-09

HPD housing-code violations 2 open of 2

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 · 2023-03-10
B2023-03-10BSMTHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT BSMT, 1st APARTMENT FROM EAST AT SOUTH
Open
Nov Sent Out · 2023-03-10
B2023-03-10BSMTHMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT BSMT, 1st BSMT-APT FROM EAST AT SOUTH

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

HPD complaints 5

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.

ReceivedStatusAptProblem(s)Outcome
2024-02-27CLOSE1GHeat/Hot Water – Apartment OnlyThe Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed
2023-03-08CLOSEBSMTFlooring/Stairs – Floor
Unsanitary Condition – Pests
Plumbing – Radiator
The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.
2020-04-21CLOSEBSMTAPWater Leak – Heavy FlowThe Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the condition
2019-11-26CLOSEBASEMEUnsanitary Condition – SewageThe Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the condition
2019-11-26CLOSEBASEMEHeat/Hot Water – Apartment OnlyThe Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the condition

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-09; last loaded 2026-11-09

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 2026-11-09; last loaded 2026-11-09

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Wakefield-Woodlawn: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Byron Ave

Same tax block (5071), closest first

All properties on Byron Ave, Bronx · Bronx 10466

Open-item counts as of November 9, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs