Washington St, Franklin Square, NY Property Records

Nassau County and Hempstead Town property records for 56 addresses on Washington St, Franklin Square, NY · Last verified August 2026

Washington St Highlights

Properties 56
Median Sale Price $680,000
Deeds and Mortgages on File 59
Median Price per Sqft $447
Owner Occupied 84%
Median Annual Tax Bill $10,624
Median Year Built 1941
Median Ownership Tenure 17 years

Properties on Washington St

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

698 Washington St

3 ba · 2,146 sqft · built 1952 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,500May 2000 $12,3652025 2 Names on Record AssessorUpdated Jul 2026

711 Washington St

2 ba · 1,216 sqft · built 1941 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,000Jun 1999 $10,8612025 —Jun 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

712 Washington St

3.5 ba · 2,262 sqft · built 1941 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Dec 2000 $14,5982025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

715 Washington St

2 ba · 1,300 sqft · built 1941 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$379,990Sep 2003 $11,2562025 Amount on Record Feb 1999 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

716 Washington St

1 ba · 800 sqft · built 1943 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jan 2023 $8,0242025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

719 Washington St

2 ba · 1,440 sqft · built 1941 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,500Mar 1993 $10,5362025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

720 Washington St

1.5 ba · 938 sqft · built 1929 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Jan 2026 $8,6932025 Amount on Record Jun 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

723 Washington St

2 ba · 960 sqft · built 1943 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2001 $8,6492025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

724 Washington St

1 ba · 1,127 sqft · built 1941 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2017 $9,9592025 Amount on Record May 1995 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

729 Washington St

1 ba · 1,098 sqft · built 1943 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

730 Washington St

2 ba · 941 sqft · built 1941 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,750May 2008 $10,8392025 Amount on Record Mar 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

747 Washington St

2.5 ba · 1,192 sqft · built 1947 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Oct 1997 $4,7222025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

760 Washington St

134,256 sqft · built 1935 · 5.68 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

763 Washington St

3 ba · 1,470 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Apr 2019 $11,8722025 Amount on Record May 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

790 Washington St

3 ba · 1,523 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Apr 2008 $12,5182025 Amount on Record Nov 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

807 Washington St

3 ba · 2,422 sqft · built 1954 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7412025 2 Names on Record AssessorUpdated Jun 2026

808 Washington St

1 ba · 1,248 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Apr 2000 $6,3672025 Amount on Record Mar 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

809 Washington St

3 ba · 2,049 sqft · built 1952 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jun 2021 $11,6682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

810 Washington St

2 ba · 1,218 sqft · built 1952 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2021 $11,4322025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

831 Washington St

1 ba · 1,505 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2021 $11,2112025 Amount on Record May 1997 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

835 Washington St

1 ba · 1,096 sqft · built 1931 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8192025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

840 Washington St

3 ba · 1,739 sqft · built 1943 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2242025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

841 Washington St

2 ba · 1,872 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6242025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

846 Washington St

2 ba · 1,564 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Dec 2023 $10,5582025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

850 Washington St

1 ba · 1,344 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2003 $10,1692025 Amount on Record Feb 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

857 Washington St

1.5 ba · 1,267 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1672025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

858 Washington St

2 ba · 1,713 sqft · built 1929 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7962025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

863 Washington St

2.5 ba · 1,832 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3432025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

864 Washington St

3 ba · 1,904 sqft · built 1927 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 2017 $10,7102025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

867 Washington St

3.5 ba · 2,881 sqft · built 1922 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 1993 $15,0672025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

868 Washington St

1 ba · 979 sqft · built 1932 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,000Aug 2001 $8,8412025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

872 Washington St

2 ba · 1,552 sqft · built 1920 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Oct 2009 $10,9062025 —Oct 2009 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

887 Washington St

1 ba · 1,187 sqft · built 1947 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3852025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

888 Washington St

1 ba · 1,032 sqft · built 1960 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 2012 $10,3182025 —Nov 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

892 Washington St

3 ba · 1,278 sqft · built 1920 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0802025 2 Names on Record AssessorUpdated Jun 2026

893 Washington St

2 ba · 2,080 sqft · built 2001 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$868,000Dec 2023 $11,7992025 Amount on Record Mar 2001 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

902 Washington St

1 ba · 1,056 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2005 $8,8842025 —Jul 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

907 Washington St

3 ba · 1,736 sqft · built 1924 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Oct 2003 $11,3442025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

908 Washington St

2 ba · 2,162 sqft · built 1921 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1998 $12,6292025 —Jan 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

911 Washington St

2 ba · 1,706 sqft · built 1931 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Nov 2005 $10,8622025 Amount on Record Feb 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

912 Washington St

3.5 ba · 1,902 sqft · built 1919 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2012 Amount on Record Nov 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

941 Washington St

1 ba · 1,218 sqft · built 1922 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 1997 $9,5562025 —Aug 1995 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

942 Washington St

4 ba · 2,124 sqft · built 1997 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Oct 1997 $13,4872025 Amount on Record Apr 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

946 Washington St

3 ba · 2,035 sqft · built 1924 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Sep 1998 $11,5922025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

947 Washington St

1 ba · 1,158 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2014 $10,3982025 1 Name on Record AssessorUpdated Jun 2026

950 Washington St

1 ba · 1,657 sqft · built 1924 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2023 $10,9902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

953 Washington St

2 ba · 1,775 sqft · built 1923 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000May 2009 $11,6032025 Amount on Record Oct 2008 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

956 Washington St

3 bd · 2 ba · 1,251 sqft · built 1923 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Sep 2014 $10,4272025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

957 Washington St

2 ba · 2,010 sqft · built 1973 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2017 $12,1032025 Amount on Record Apr 2009 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

959 Washington St

1.5 ba · 1,290 sqft · built 1923 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8972025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

962 Washington St

2 ba · 1,251 sqft · built 1923 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,500Aug 2003 $10,2532025 Amount on Record Dec 2001 2 Names on Record AssessorUpdated Jun 2026

964 Washington St

2 ba · 2,250 sqft · built 1973 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,199Jul 2012 $12,6692025 Amount on Record Sep 2009 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

965 Washington St

3 bd · 2.5 ba · 1,254 sqft · built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$708,000Jan 2025 $10,6232025 Amount on Record May 2015 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

966 Washington St

2 ba · 2,211 sqft · built 1984 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2010 $7,6322025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

970 Washington St

3 ba · 1,770 sqft · built 1922 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9442025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

980 Washington St

2,550 sqft · built 1970 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Dec 2021 $24,2522025 Amount on Record Aug 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets