Hernan Ave, Locust Valley, NY Property Records

Nassau County and Oyster Bay Town property records for 32 addresses on Hernan Ave, Locust Valley, NY · Last verified July 2026

Hernan Ave Highlights

Properties 32
Median Sale Price $640,000
Deeds and Mortgages on File 22
Median Price per Sqft $390
Owner Occupied 94%
Median Annual Tax Bill $11,877
Median Year Built 1951
Median Ownership Tenure 10 years

Properties on Hernan Ave

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

2 Hernan Ave

2 ba · 1,415 sqft · built 1955 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jan 1998 $11,3412025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

14 Hernan Ave

1 ba · 1,040 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2022 $11,6732025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

16 Hernan Ave

2.5 ba · 2,638 sqft · built 1968 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1662025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17 Hernan Ave

3 ba · 1,548 sqft · built 1933 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Mar 2021 $15,5042025 Amount on Record Dec 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18 Hernan Ave

3 bd · 2.5 ba · 1,824 sqft · built 1930 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jan 2019 $13,9462025 —Jul 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19 Hernan Ave

2 ba · 867 sqft · built 1930 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000May 2017 $8,5822025 Amount on Record Feb 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23 Hernan Ave

3 ba · 2,480 sqft · built 1943 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Aug 2019 $16,1832025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

24 Hernan Ave

2 ba · 1,643 sqft · built 1953 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2662025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

28 Hernan Ave

2 ba · 2,348 sqft · built 1979 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Nov 2020 $14,5852025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

31 Hernan Ave

1 ba · 1,145 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Aug 2024 $8,1732025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

34 Hernan Ave

1 ba · 1,198 sqft · built 1946 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Feb 2001 $10,6612025 —Feb 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

37 Hernan Ave

1 ba · 1,175 sqft · built 1937 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0452025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

39 Hernan Ave

1 ba · 1,622 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8012025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

40 Hernan Ave

2 ba · 1,089 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jun 2017 $11,8772025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

44 Hernan Ave

1 ba · 918 sqft · built 1942 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$403,000Jul 2016 $10,1912025 Amount on Record Mar 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

48 Hernan Ave

1 ba · 1,036 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8262025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

52 Hernan Ave

2 ba · 1,864 sqft · built 1928 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1532025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

56 Hernan Ave

2 ba · 1,655 sqft · built 1928 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,864Jan 2011 $9,4572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

57 Hernan Ave

2.5 ba · 1,680 sqft · built 1946 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3002025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

59 Hernan Ave

3 bd · 3 ba · 2,007 sqft · built 1954 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jul 2018 $12,8992025 Amount on Record Sep 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

60 Hernan Ave

2 ba · 1,890 sqft · built 1961 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2001 $13,8172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

67 Hernan Ave

1 ba · 974 sqft · built 1942 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Feb 2018 $9,1442025 Amount on Record Jan 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

70 Hernan Ave

3 bd · 2.5 ba · 1,606 sqft · built 1946 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000May 2013 $13,8442025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

75 Hernan Ave

5 bd · 2 ba · 1,532 sqft · built 1959 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jun 2012 $12,6442025 —May 1996 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

76 Hernan Ave

2 ba · 1,988 sqft · built 1991 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6672025 1 Name on Record AssessorUpdated Jun 2026

80 Hernan Ave

2 ba · 2,058 sqft · built 1939 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2005 $15,0362023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

90 Hernan Ave

2 ba · 1,736 sqft · built 1974 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1542025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

100 Hernan Ave

2 ba · 2,155 sqft · built 1973 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Nov 2010 $13,0782025 Amount on Record Nov 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

105 Hernan Ave

0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,304Aug 2000 $42025 Amount on Record Apr 1996 1 Name on Record AssessorUpdated Jul 2026

106 Hernan Ave

3 ba · 2,569 sqft · built 1966 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Nov 2004 $12,9482025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

108 Hernan Ave

2 ba · 1,844 sqft · built 1966 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

110 Hernan Ave

3 ba · 2,909 sqft · built 2022 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Jun 2010 $7,5862025 —May 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Hernan Ave

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

Wildfire RiskLow
this street's cells rank above 11% of the US · above 24% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets