Union Ave, Glen Head, NY Property Records

Nassau County and Oyster Bay Town property records for 10 addresses on Union Ave, Glen Head, NY · Last verified July 2026

Union Ave Highlights

Properties 10
Median Sale Price $381,000
Deeds and Mortgages on File 4
Median Price per Sqft $240
Owner Occupied 100%
Median Annual Tax Bill $11,350
Median Year Built 1954
Median Ownership Tenure 18 years

Properties on Union Ave

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

4 Union Ave

2 ba · 1,986 sqft · built 1954 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $13,9032025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

9 Union Ave

1 ba · 1,076 sqft · built 1929 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1998 $9,0682025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

11 Union Ave

2 ba · 1,592 sqft · built 1956 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0992025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

15 Union Ave

1 ba · 1,345 sqft · built 1935 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 1999 $10,5842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

16 Union Ave

4 bd · 2.5 ba · 1,777 sqft · built 1932 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Dec 2011 $14,5622025 Amount on Record Oct 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18 Union Ave

1 ba · 916 sqft · built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Nov 2018 $12,1472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19 Union Ave

1 ba · 1,398 sqft · built 1954 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6042025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20 Union Ave

2.5 ba · 1,344 sqft · built 1964 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4412025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

22 Union Ave

3 bd · 2 ba · 1,296 sqft · built 1958 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$381,000Jan 2013 $9,9682025 —Jan 2013 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23 Union Ave

2.5 ba · 1,880 sqft · built 1956 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,333Nov 2008 $11,3502025 —Oct 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Union 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