Third Ave, Franklin Square, NY Property Records

Nassau County and Hempstead Town property records for 88 addresses on Third Ave, Franklin Square, NY · Last verified August 2026

Third Ave Highlights

Properties 88
Median Sale Price $800,000
Deeds and Mortgages on File 83
Median Price per Sqft $474
Owner Occupied 95%
Median Annual Tax Bill $11,614
Median Year Built 1955
Median Ownership Tenure 10 years

Properties on Third Ave

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

747 Third Ave

2 ba · 2,446 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$858,000Jul 2021 $15,7262025 —May 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

751 Third Ave

2 ba · 1,945 sqft · 0.269 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$19,3612025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

753 Third Ave

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$920,000Apr 2021 $3702025 Amount on Record Aug 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

759 Third Ave

4 bd · 3.5 ba · 2,418 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Feb 2014 $14,8632025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

779 Third Ave

2.5 ba · 1,743 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Oct 2020 $13,9002025 Amount on Record Aug 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

785 Third Ave

1.5 ba · 1,583 sqft · 0.155 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 1995 $11,7612025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

791 Third Ave

1.5 ba · 1,553 sqft · 0.165 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$13,1102025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

797 Third Ave

1.5 ba · 1,553 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,0572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

803 Third Ave

1.5 ba · 1,627 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$573,000Jun 2019 $13,5542025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

809 Third Ave

2.5 ba · 1,666 sqft · 0.194 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2020 $12,3002025 —Oct 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

815 Third Ave

5 bd · 2 ba · 2,351 sqft · 0.203 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jan 2013 $15,8262025 —Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

821 Third Ave

3 bd · 3 ba · 1,627 sqft · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Nov 2017 $13,7042025 Amount on Record Aug 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

827 Third Ave

1.5 ba · 1,953 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Dec 1997 $13,2182025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

835 Third Ave

2 ba · 1,847 sqft · 0.202 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$905,000Jun 2022 $13,9922025 Amount on Record Nov 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

836 Third Ave

1.5 ba · 1,543 sqft · 0.221 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$11,6792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

839 Third Ave

2 ba · 2,496 sqft · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4472025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

842 Third Ave

1.5 ba · 1,543 sqft · 0.149 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$235,000Sep 1996 $11,5722025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

843 Third Ave

2 ba · 1,968 sqft · 0.102 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,4142025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

844 Third Ave

1.5 ba · 1,778 sqft · 0.167 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$9,4452025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

847 Third Ave

3 bd · 2 ba · 1,584 sqft · 0.102 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$394,500Mar 2012 $10,5482025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

850 Third Ave

2 ba · 1,889 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$713,000Jun 2021 $11,4332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

855 Third Ave

5 ba · 2,790 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $17,5122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

856 Third Ave

1.5 ba · 1,889 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$605,000Feb 2019 $11,6252025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

861 Third Ave

2.5 ba · 1,877 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Aug 1997 $11,8922025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

864 Third Ave

3 ba · 2,034 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$707,000Sep 2017 $12,8192025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

865 Third Ave

3 ba · 2,160 sqft · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$965,000Feb 2026 $13,3212025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

870 Third Ave

3 ba · 1,943 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Dec 2000 $11,8502025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

876 Third Ave

2 ba · 2,237 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Feb 2004 $12,4642025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

879 Third Ave

2 ba · 1,686 sqft · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Oct 2023 $11,0932025 —Feb 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

882 Third Ave

2 ba · 2,107 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$998,000Nov 2025 $10,8362025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

885 Third Ave

5 bd · 4 ba · 2,420 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Sep 2012 $15,3972025 —Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

891 Third Ave

2 ba · 1,911 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2003 $10,5292025 —Jun 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

896 Third Ave

2 ba · 2,003 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 1999 $12,6132025 Amount on Record Jun 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

897 Third Ave

3 ba · 1,811 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,6352025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

900 Third Ave

2 ba · 2,050 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000May 2021 $12,5282025 Amount on Record Jun 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

903 Third Ave

3 bd · 2 ba · 1,232 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$649,888Jun 2021 $11,3712025 Amount on Record Feb 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

906 Third Ave

1 ba · 1,022 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jan 2022 $9,7222025 Amount on Record Apr 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

909 Third Ave

4 bd · 2 ba · 2,342 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000Dec 2023 $12,7422025 Amount on Record Mar 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

912 Third Ave

2 ba · 1,575 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Nov 2022 $11,8852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

915 Third Ave

1 ba · 1,188 sqft · 0.102 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,000Oct 2000 $9,2232025 —Nov 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

918 Third Ave

2.5 ba · 2,314 sqft · 0.183 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$11,6642025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

919 Third Ave

2 ba · 1,720 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,6142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

923 Third Ave

2 ba · 1,175 sqft · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Dec 2016 $11,0932025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

926 Third Ave

2 ba · 1,690 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5992025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

927 Third Ave

2 ba · 2,015 sqft · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000May 1996 $12,0922025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

933 Third Ave

3 ba · 2,445 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$301,500Nov 2019 $14,4772025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

939 Third Ave

3 ba · 1,962 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,8342025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

942 Third Ave

2 ba · 1,442 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,3182025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

943 Third Ave

2 ba · 2,522 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Apr 2025 $12,6712025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

947 Third Ave

3 bd · 2.5 ba · 1,800 sqft · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,900May 2015 $10,7932025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

951 Third Ave

2 ba · 1,728 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,1922025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

952 Third Ave

1 ba · 1,064 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5512025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

955 Third Ave

1 ba · 1,108 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Apr 2022 $9,2512025 Amount on Record Sep 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

958 Third Ave

3 ba · 1,654 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 1998 $12,4632025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

959 Third Ave

4 bd · 2 ba · 1,680 sqft · 0.099 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jan 2015 $11,0712025 Amount on Record Feb 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

961 Third Ave

1 ba · 1,475 sqft · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4712025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

964 Third Ave

2 ba · 1,382 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$286,000Jun 2001 $10,5792025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

969 Third Ave

4 bd · 2.5 ba · 2,956 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000Nov 2009 $15,9902025 Amount on Record Mar 2009 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

970 Third Ave

2 ba · 1,329 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2001 $5,5462025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

971 Third Ave

2 ba · 2,050 sqft · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 1998 $12,3142025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

973 Third Ave

2 ba · 1,692 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Oct 2024 $11,3212025 Amount on Record Dec 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

976 Third Ave

2.5 ba · 1,100 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 2025 $9,6292025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

977 Third Ave

2 ba · 1,474 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$257,000Sep 2013 $5,5462025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

985 Third Ave

2 ba · 1,288 sqft · 0.097 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2016 $10,9862025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

986 Third Ave

1.5 ba · 1,086 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2002 $9,8862025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

989 Third Ave

1 ba · 1,239 sqft · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $9,6292025 Amount on Record Jan 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

995 Third Ave

1 ba · 1,200 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

998 Third Ave

3 ba · 2,482 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,9742025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

999 Third Ave

1 ba · 696 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$154,000Jan 2000 $7,8952025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1002 Third Ave

2 ba · 1,750 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Oct 2015 $11,6502025 —Aug 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1003 Third Ave

1 ba · 696 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jul 2022 $7,9452025 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1007 Third Ave

4 ba · 1,584 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000Mar 2025 $8,5022025 Amount on Record Sep 2023 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1008 Third Ave

1 ba · 1,025 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,100,000Jan 2016 $10,5152025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1011 Third Ave

3 ba · 1,972 sqft · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Jul 2017 $13,3842025 Amount on Record Feb 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1014 Third Ave

1 ba · 759 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9802025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1017 Third Ave

2 ba · 1,318 sqft · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6952025 —Mar 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1019 Third Ave

2 ba · 1,961 sqft · 0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Feb 1996 $10,5492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1023 Third Ave

2 ba · 1,313 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2021 $10,2152025 Amount on Record Sep 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1029 Third Ave

1 ba · 1,242 sqft · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2582025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1033 Third Ave

2 ba · 1,531 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$523,000Oct 2019 $11,6282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1039 Third Ave

2 ba · 1,324 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,400Jul 2023 $10,2362025 Amount on Record Oct 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1040 Third Ave

2 ba · 1,289 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0222025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1043 Third Ave

3 bd · 1 ba · 1,225 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jul 2014 $10,8142025 Amount on Record Feb 2008 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1046 Third Ave

2 ba · 1,831 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Apr 2009 $11,6282025 Amount on Record May 1996 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

1049 Third Ave

3 ba · 1,686 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Dec 2015 $12,3142025 Amount on Record Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1052 Third Ave

1.5 ba · 1,370 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $11,4772025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1053 Third Ave

1 ba · 1,376 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,120Dec 1998 $9,9942025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1059 Third Ave

2 ba · 2,170 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jul 2003 $11,7782025 —Jul 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Wildfire Risk on Third Ave

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets