Mount Ave, Freeport, NY Property Records

Nassau County and Hempstead Town property records for 26 addresses on Mount Ave, Freeport, NY · Last verified August 2026

Mount Ave Highlights

Properties 26
Median Sale Price $525,000
Deeds and Mortgages on File 34
Median Price per Sqft $362
Owner Occupied 81%
Median Annual Tax Bill $7,922
Median Year Built 1924
Median Ownership Tenure 9 years

Properties on Mount Ave

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

4 Mount Ave

2.5 ba · 1,382 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,500Mar 2017 $7,7832025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6 Mount Ave

2 ba · 1,380 sqft · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Oct 2018 $7,6972025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

9 Mount Ave

1 ba · 1,640 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 2010 $7,9992025 Amount on Record Mar 2010 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

11 Mount Ave

2 ba · 1,823 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jan 2026 $7,4042025 Amount on Record Oct 2024 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

12 Mount Ave

2.5 ba · 1,316 sqft · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,850Dec 2018 $3,9002025 Amount on Record Dec 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

16 Mount Ave

3 ba · 1,222 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2019 $8,1932025 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

17 Mount Ave

2 ba · 1,348 sqft · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2013 $7,2662025 Amount on Record Mar 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

20 Mount Ave

1 ba · 1,553 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7622025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

23 Mount Ave

1.5 ba · 1,712 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1722025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

47 Mount Ave

1 ba · 1,459 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,4172025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

48 Mount Ave

1 ba · 1,829 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,9222025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

50 Mount Ave

1 ba · 1,344 sqft · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Aug 2022 $8,0852025 Amount on Record Jul 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

51 Mount Ave

2 ba · 1,104 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,0642025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

55 Mount Ave

1.5 ba · 1,364 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$113,000Jul 1995 $7,0382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

56 Mount Ave

2 ba · 1,761 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,040Aug 2017 $8,4952025 Amount on Record Apr 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

60 Mount Ave

1.5 ba · 1,346 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 2022 $8,3442025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

61 Mount Ave

1 ba · 1,283 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6112025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

64 Mount Ave

2 ba · 1,446 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$559,000Jan 2024 $8,4092025 Amount on Record Oct 2015 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

65 Mount Ave

1 ba · 1,374 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jul 1995 $6,8872025 —Sep 1995 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

67 Mount Ave

1 ba · 1,457 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$371,000Sep 2005 $8,3232025 Amount on Record Apr 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

68 Mount Ave

2 ba · 1,704 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$446,200Feb 2006 $8,4092025 —Jul 1996 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

72 Mount Ave

3 ba · 1,296 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2021 $8,3872025 Amount on Record Apr 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

75 Mount Ave

2 ba · 1,714 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,710Aug 2018 $7,6322025 Amount on Record Feb 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

77 Mount Ave

3 bd · 2 ba · 1,150 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2016 $7,8272025 —Sep 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

82 Mount Ave

2.5 ba · 1,607 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jun 1996 $8,9052025 —Sep 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

84 Mount Ave

2 ba · 1,417 sqft · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3762025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets