Walker Ave, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 17 addresses on Walker Ave, Syosset, NY · Last verified July 2026

Walker Ave Highlights

Properties 17
Median Sale Price $860,000
Deeds and Mortgages on File 15
Median Price per Sqft $405
Owner Occupied 100%
Median Annual Tax Bill $17,737
Median Year Built 1948
Median Ownership Tenure 10 years

Properties on Walker Ave

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

1 Walker Ave

1.5 ba · 1,381 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,6992025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2 Walker Ave

3 ba · 2,314 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$810,000Sep 2018 $20,8802025 Amount on Record Sep 1998 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

4 Walker Ave

1.5 ba · 1,415 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$860,000Jul 2025 $18,4942025 Amount on Record Aug 2015 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

5 Walker Ave

2.5 ba · 1,690 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jan 1999 $17,0762025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

7 Walker Ave

4 bd · 2.5 ba · 2,793 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,558,000May 2024 $29,3902025 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

8 Walker Ave

2 ba · 1,908 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,500Nov 1998 $17,2972025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

9 Walker Ave

5 bd · 3 ba · 2,292 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$762,500Sep 2017 $25,4332025 Amount on Record Jul 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10 Walker Ave

2 ba · 2,360 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Oct 2024 $20,8142025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

12 Walker Ave

2 ba · 1,674 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,9512025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

15 Walker Ave

2 ba · 1,504 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Nov 2016 $17,0182025 Amount on Record May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

16 Walker Ave

2 ba · 1,650 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$519,000Jul 2010 $17,7372025 Amount on Record Apr 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

17 Walker Ave

2 ba · 1,540 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Oct 2025 $16,5752025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Walker Ave

1.5 ba · 1,355 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jul 1997 $18,0232025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19 Walker Ave

4 bd · 2 ba · 1,297 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Aug 2014 $15,1942025 Amount on Record Apr 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21 Walker Ave

2 ba · 1,260 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,0912025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

22 Walker Ave

3 ba · 2,508 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$217,500May 1998 $28,8042025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23 Walker Ave

4.5 ba · 2,164 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,500Feb 1999 $21,6022025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Walker 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 of burnable land

Property Records in Nearby Streets