4307 Byron Ave, Bronx, NY 10466 Property Records

New York City property record for 4307 Byron Ave, Bronx, NY 10466

Property Summary

Property Type	Duplex
Details	1,575 sqft · built 1945
Lot Size	0.036 acres (1,562 sqft)
Owner	Individual Name on Record
Last Sale	$148,000 (Aug 1994)
Tax Bill	$4,719 (2025)
Deeds & Mortgages	Mar 2017 Mortgage
APN	`05044-0002`

Property Details

APN / Parcel Number

Primary APN	`05044-0002`
Alternative APNs	`1707050440002` `2-05044-0002`

Interior

Units	2 Units
Stories	1 Story
Building Area	1,575 sqft Living Area
1st Floor Area	1,575 sqft

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Architectural Style	Duplex Single
Lot Area	1,562 sqft (0.036 acres)
Lot Dimensions	71 ft deep x 22 ft wide

Location & Zoning

Account Number	2-05044-0002
Street Address	4307 BYRON AVE
City	BRONX
State	NY
Zip	10466-1607
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R5
Legal Block	5044
Legal Lot Number	2
Jurisdiction	BRONX NY
Township / Civil Division	BRONX
Census Block Group	3
Census Block	3001
Census Tract	43400

Owner

Source: New York City records, as of April 29, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Mailing Address	4307 BYRON AVE, BRONX, NY 10466-1607
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 29, 1994 · Amount on Record
Deed Sale	Aug 29, 1994 · Amount on Record
Deed Book / Page	1254 / 2319
Last Transfer Date	Jul 2, 2004
Transfer Doc	0000509131
Record Updated	Jun 8, 2026

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BRONX NY
Property Address	4307 BYRON AVE, BRONX, NY 10466-1607
Document Number	0000136452
Instrument Date	Mar 22, 2017
Transaction Type	Mortgage
Record Updated	Apr 14, 2017
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4307 BYRON AVE BRONX NY 104661607, BRONX, NY 10466-1607

Mortgage

Document Number	0000136452
Date	Apr 7, 2017
Instrument	136452

Lender

Name	INTERSTATE HM LN CTR
Type	Funding / Finance Company
Address	MELVILLE, NY 11747

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 6, 2047

Tax Assessment & Valuation

Source: New York City assessment roll, as of April 29, 2026

Property Jurisdictions

Type	Name
State	New York
County	Bronx County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$25,747 (+16.1%) Land $5,127 Building $20,620	$688,000 (+12.42%) Land $137,000 Building $551,000
2025	$4,719.00 (+13.11%)
2023	$4,172.00	$22,176 Land $4,964 Building $17,212	$612,000 Land $137,000 Building $475,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Claims	1 (2007)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Apr 2007 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,496 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20