William St, Great Neck, NY Property Records

Nassau County and North Hempstead Town property records for 10 addresses on William St, Great Neck, NY · Last verified August 2026

William St Highlights

Properties 10
Median Sale Price $650,000
Deeds and Mortgages on File 6
Median Price per Sqft $283
Owner Occupied 100%
Median Annual Tax Bill $18,251
Median Year Built 1931
Median Ownership Tenure 17 years

Properties on William St

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

3 William St

4.5 ba · 3,488 sqft · built 2017 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,808,000Apr 2017 $18,8602025 Amount on Record Mar 2016 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4 William St

2.5 ba · 2,864 sqft · built 1953 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Nov 1999 $18,9052025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

5 William St

2.5 ba · 1,926 sqft · built 1927 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Apr 2009 $18,7922025 Amount on Record Aug 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6 William St

3 ba · 2,477 sqft · built 1931 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2003 $18,2512025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

7 William St

2.5 ba · 2,162 sqft · built 1927 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Dec 2014 $15,6412025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

9 William St

2.5 ba · 2,716 sqft · built 1927 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,0252025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10 William St

3 ba · 2,239 sqft · built 1948 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2023 $15,6712025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

11 William St

2.5 ba · 2,104 sqft · built 1930 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Nov 1996 $12,5382025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

15 William St

2.5 ba · 2,117 sqft · built 1927 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2010 $16,0932025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

16 William St

2.5 ba · 2,631 sqft · built 1953 · 0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Oct 1999 $21,6972025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

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