William St, Hicksville, NY Property Records

Nassau County, Suffolk County, Oyster Bay Town and Babylon Town property records for 6 addresses on William St, Hicksville, NY · Last verified October 2026

William St Highlights

Properties 6
Median Sale Price $175,000
Deeds and Mortgages on File 21
Median Price per Sqft $135
Owner Occupied 17%
Median Annual Tax Bill $7,622
Median Year Built 1926
Median Ownership Tenure 2 years

Properties on William St

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

15 William St

9,000 sqft · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2024 $10,6692025 Amount on Record Dec 2022 Owner on Record Assessor + 7 DocumentsUpdated Oct 2026

19 William St

1 ba · 1,451 sqft · built 1920 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$656,000Oct 2025 $3,1902024 Amount on Record Aug 2024 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

29 William St

1 ba · 1,130 sqft · built 1926 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2024 $9,1232025 Amount on Record Dec 2022 Owner on Record Assessor + 8 DocumentsUpdated Oct 2026

31 William St

2,880 sqft · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2024 $5,1762025 Amount on Record Aug 2019 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

106 William St

4 ba · 2,496 sqft · built 2022 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Mar 2023 $5682025 Amount on Record Feb 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

108 William St

1 ba · 1,290 sqft · built 1926 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 2017 $7,6222025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

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