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Harvard Ave, North Baldwin, NY Property Records

Nassau County and Hempstead Town property records for 46 addresses on Harvard Ave, North Baldwin, NY · Last verified June 2026

Harvard Ave Highlights

Properties 46
Median Sale Price $640,000
Deeds and Mortgages on File 47
Median Price per Sqft $332
Owner Occupied 100%
Median Annual Tax Bill $12,768
Median Year Built 1925
Median Ownership Tenure 19 years

Properties on Harvard Ave

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

21 Harvard Ave

2 ba · 1,928 sqft · built 1930 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2015 $14,0632025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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72 Harvard Ave

2 ba · 1,869 sqft · built 1928 · 0.341 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,1972025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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73 Harvard Ave

1.5 ba · 1,924 sqft · built 1924 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$447,000Feb 2021 $13,1382025 —Feb 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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446 Harvard Ave

1 ba · 704 sqft · built 1923 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 2007 $10,4852025 —Jul 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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450 Harvard Ave

1 ba · 1,448 sqft · built 1926 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2015 $13,4462025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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456 Harvard Ave

3 ba · 2,023 sqft · built 1964 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,7902025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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487 Harvard Ave

4 bd · 2.5 ba · 1,280 sqft · built 1930 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2016 $13,1382025 Amount on Record Aug 2015 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

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490 Harvard Ave

3 ba · 1,800 sqft · built 1931 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 1997 $12,4222025 —Jan 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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493 Harvard Ave

2.5 ba · 1,544 sqft · built 1922 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$431,000Aug 2018 $7,7412025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

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494 Harvard Ave

2 ba · 1,648 sqft · built 1925 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2002 $12,6992025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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497 Harvard Ave

2 ba · 1,621 sqft · built 1925 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Jan 1998 $12,5452025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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498 Harvard Ave

1 ba · 1,453 sqft · built 1923 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,500Aug 1995 $10,5712025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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503 Harvard Ave

2 ba · 1,218 sqft · built 1924 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2642025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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504 Harvard Ave

2 ba · 2,241 sqft · built 1925 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000May 2010 $16,1232025 Amount on Record Dec 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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507 Harvard Ave

2 ba · 1,506 sqft · built 1949 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Dec 2023 $13,8162025 Amount on Record Oct 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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510 Harvard Ave

1 ba · 1,054 sqft · built 1914 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,500Jan 2016 $11,9662025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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511 Harvard Ave

1.5 ba · 1,790 sqft · built 1924 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Sep 2022 $14,3712025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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515 Harvard Ave

1 ba · 959 sqft · built 1925 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,000Jul 2003 $10,7562025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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516 Harvard Ave

1 ba · 2,512 sqft · built 1923 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Sep 2006 $15,7902025 Amount on Record Aug 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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522 Harvard Ave

1 ba · 1,489 sqft · built 1925 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,840Nov 2006 $13,3842025 Amount on Record Sep 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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526 Harvard Ave

2 ba · 1,657 sqft · built 1924 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$427,000Dec 2019 $13,9392025 Amount on Record Oct 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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530 Harvard Ave

1 ba · 1,939 sqft · built 1924 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,0522025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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540 Harvard Ave

1.5 ba · 1,456 sqft · built 1927 · 0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8782025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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546 Harvard Ave

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

Last Sale Tax Bill Prior Sale Owner Records
$323,500Sep 2003 $9,8312025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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550 Harvard Ave

2 ba · 962 sqft · built 1926 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000Jun 1994 $10,7252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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554 Harvard Ave

2 ba · 1,037 sqft · built 1926 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,000Jan 1995 $8,1402025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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557 Harvard Ave

3.5 ba · 2,464 sqft · built 1928 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2001 $16,3142025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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560 Harvard Ave

3.5 ba · 2,043 sqft · built 1920 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Dec 2020 $14,1252025 Amount on Record Nov 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

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563 Harvard Ave

1 ba · 1,364 sqft · built 1923 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,6812025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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566 Harvard Ave

2 ba · 1,446 sqft · built 1920 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$447,500Jun 2020 $12,7682025 Amount on Record Jan 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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569 Harvard Ave

1 ba · 1,920 sqft · built 1919 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6212025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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570 Harvard Ave

2 ba · 1,527 sqft · built 1919 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000May 2004 $12,5452025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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575 Harvard Ave

1 ba · 1,164 sqft · built 1925 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Dec 2015 $11,8422025 Amount on Record Feb 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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576 Harvard Ave

2 ba · 1,590 sqft · built 1922 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$668,000Jun 2022 $13,5392025 Amount on Record Jan 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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579 Harvard Ave

1 ba · 1,000 sqft · built 1925 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Mar 2021 $9,6462025 Amount on Record Mar 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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600 Harvard Ave

2 ba · 1,494 sqft · built 1947 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2007 $13,7792025 Amount on Record Mar 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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616 Harvard Ave

2 ba · 1,768 sqft · built 1952 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000Apr 2000 $12,7692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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619 Harvard Ave

1 ba · 2,042 sqft · built 1925 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1999 $5,1312025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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622 Harvard Ave

2.5 ba · 2,536 sqft · built 1953 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2019 $10,9262025 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jun 2026

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625 Harvard Ave

2 ba · 1,646 sqft · built 1932 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2003 $13,3112025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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628 Harvard Ave

1.5 ba · 1,765 sqft · built 1958 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jun 2007 $13,1682025 Amount on Record Feb 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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633 Harvard Ave

1 ba · 1,424 sqft · built 1903 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,000Oct 2001 $3,7382025 —Aug 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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634 Harvard Ave

1 ba · 1,081 sqft · built 1961 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9102025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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643 Harvard Ave

2 ba · 1,658 sqft · built 1966 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jul 2021 $13,3842025 Amount on Record Mar 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

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650 Harvard Ave

2 ba · 1,948 sqft · built 1958 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1997 $12,9152025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

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653 Harvard Ave

1 ba · 936 sqft · built 1926 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3072025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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Wildfire Risk on Harvard 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

Property Records in Nearby Streets