Byron Ave, Franklin Square, NY Property Records

Nassau County and Hempstead Town property records for 29 addresses on Byron Ave, Franklin Square, NY · Last verified August 2026

Byron Ave Highlights

Properties 29
Median Sale Price $790,000
Deeds and Mortgages on File 38
Median Price per Sqft $476
Owner Occupied 86%
Median Annual Tax Bill $12,882
Median Year Built 1951
Median Ownership Tenure 11 years

Properties on Byron Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

635 Byron Ave

2 ba · 1,216 sqft · built 1952 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,000Jan 1994 $10,9142025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

641 Byron Ave

1 ba · 975 sqft · built 1951 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2392025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

647 Byron Ave

3 ba · 2,108 sqft · built 1951 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2000 $16,4442025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

648 Byron Ave

2 ba · 1,052 sqft · built 1951 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3942025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

653 Byron Ave

5 bd · 2.5 ba · 2,154 sqft · built 1952 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$845,000Mar 2022 $15,3582025 Amount on Record Mar 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

658 Byron Ave

3 bd · 2 ba · 1,216 sqft · built 1951 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$616,000Jul 2019 $14,5752025 Amount on Record Aug 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

659 Byron Ave

2 ba · 1,706 sqft · built 1952 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,5502025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

665 Byron Ave

2.5 ba · 1,471 sqft · built 1952 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Dec 2015 $6,6212025 Amount on Record Dec 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

672 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5152025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

673 Byron Ave

3 bd · 2 ba · 1,496 sqft · built 1951 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$478,000Sep 2015 $12,9832025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

678 Byron Ave

3.5 ba · 2,640 sqft · built 1951 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,7242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

679 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jan 2019 $12,8822025 —Sep 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

684 Byron Ave

2 ba · 1,600 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Dec 2020 $12,0602025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

685 Byron Ave

3 bd · 3 ba · 1,616 sqft · built 1951 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2014 $11,9732025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

690 Byron Ave

3 bd · 2 ba · 1,504 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jun 2011 $13,3392025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

691 Byron Ave

3 bd · 2.5 ba · 1,596 sqft · built 1951 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2014 $11,2642025 Amount on Record Sep 2013 1 Name on Record AssessorUpdated Jun 2026

696 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Nov 2025 $11,8182025 Amount on Record Jul 2014 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

697 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Oct 2025 $12,1522025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

702 Byron Ave

2 ba · 1,568 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$563,000Sep 2018 $14,3472025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

703 Byron Ave

2 ba · 2,904 sqft · built 1951 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Feb 2025 $17,4822025 Amount on Record Mar 2002 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

708 Byron Ave

2 ba · 1,389 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3692025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

709 Byron Ave

3 ba · 2,807 sqft · built 1952 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Jul 1998 $18,1872025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

714 Byron Ave

2 ba · 1,548 sqft · built 1951 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 1996 $12,7562025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

715 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3542025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

720 Byron Ave

5 ba · 2,903 sqft · built 1952 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Aug 2013 $18,5172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

721 Byron Ave

2 ba · 1,216 sqft · built 1951 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Aug 2007 $11,2422025 Amount on Record Aug 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

726 Byron Ave

3 bd · 2 ba · 1,540 sqft · built 1951 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$518,000Mar 2016 $13,1352025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

731 Byron Ave

2 ba · 1,950 sqft · built 1951 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Sep 1997 $15,4862025 —Sep 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

732 Byron Ave

3 ba · 1,182 sqft · built 1951 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Aug 2006 $13,3392025 Amount on Record Jun 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

Wildfire Risk on Byron Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets