4339 Byron Avenue, Bronx, NY 10466

4339 Byron Avenue, Bronx, NY 10466 is a 3-story two-family home, built in 1925, with 2 residential units, on a 3,555 sq ft lot. The city's 2027 market value is $941,000. It last sold on 04/18/2025 for $850,000. City records list 11 violations (4 open), 3 mortgages and 1 sale for this lot.

1. 2027City market value set at $941,000
2. 04/18/2025Sold for $850,000
3. 1925Building completed

Address

4339 Byron Avenue

Borough

Bronx

Zip code

10466

Block & lot

05044-0047

BBL

2050440047

Condo number

—

Community district

212

School district

11

Council district

11

Historic district

—

Owner

Locked. Included in the full report.Unlock owner name for free

Property type

Two family dwelling (B2)

Square feet

3,240 sq ft

Building dimensions

Locked. Included in the full report.

Stories

3

Year built

1925

Year altered

—

Residential units

2

Total units

2

Buildings on lot

2

Lot sq ft

3,555

Lot dimensions

37 ft x 95 ft

Zoning

Locked. Included in the full report.

FAR

Locked. Included in the full report.

Buildable area

Locked. Included in the full report.

Market value

$941,000

Tax year

2027

Last sale date

04/18/2025

Last sale price

$850,000

Tax amount

Locked. Included in the full report.

Loan amount

Locked. Included in the full report.

• Pre-foreclosureAny open foreclosure case on the lot: plaintiff, filing date, case type and court status.
• Owner & contactsOwner of record is a companyOwner of record, deed owners, mailing address, registered officers and managing agent, permit applicants.
• Sales history· 1 saleEvery priced sale on the lot, with unit and building class at the time of sale.
• Financials· 3 mortgagesOpen mortgages, lenders, loan amounts, recording and maturity dates, estimated equity.
• Tax· 5 years of assessmentsAnnual tax bill, tax class and assessment history by roll year.
• PermitsBuilding permit filings, job types, status and estimated cost.
• DevelopmentZoning districts, residential, commercial and facility FAR, unused air rights.
• Violations· 11 violations4 openOpen and closed housing and building violations with balances due.

When was 4339 Byron Avenue built?

4339 Byron Avenue was built in 1925, according to the city's lot file.

How many units does 4339 Byron Avenue have?

4339 Byron Avenue has 2 units across 3 stories.

When did 4339 Byron Avenue last sell?

It last sold on 04/18/2025 for $850,000, according to the city's recorded sales.

What is 4339 Byron Avenue worth?

The city's 2027 market value for 4339 Byron Avenue is $941,000. That is the city's assessment estimate, not an appraisal or an asking price.

Who owns 4339 Byron Avenue?

Create a free Hercules account to see the owner of record for 4339 Byron Avenue. The full report adds the deed owners, the mailing address and the people named on the building's registrations.

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City market value and tax year

Market value is the city's estimate for tax purposes. This is not a current sale price or an appraisal.

Valuation tax year: 2027

Recorded sale

Latest recorded sale date: 04/18/2025

Refresh dates are not available in this preview. The tax year and sale date describe the records, not when Hercules last refreshed them.

Product facts · Market value, assessed value and sale price explained