Foster Ave, Hampton Bays, NY Property Records

Suffolk County and Southampton Town property records for 39 addresses on Foster Ave, Hampton Bays, NY · Last verified August 2026

Foster Ave Highlights

Properties 44
Median Sale Price $771,000
Deeds and Mortgages on File 66
Median Price per Sqft $504
Owner Occupied 52%
Median Annual Tax Bill $6,531
Median Year Built 1992
Median Ownership Tenure 10 years

Properties on Foster Ave

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

3 Foster Ave

2 bd · 2 ba · 1,170 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jan 2024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

5 Foster Ave

3 bd · 2 ba · 1,728 sqft · 0.469 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Jul 2026

6 Foster Ave

2 bd · 1 ba · 988 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Mar 2011 Amount on Record Apr 1998 1 Name on Record AssessorUpdated Aug 2026

8 Foster Ave

2 bd · 2 ba · 1,264 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Oct 2023 $5,7062024 Amount on Record Jan 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

9 Foster Ave

2 bd · 1 ba · 1,130 sqft · 0.369 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$570,000Nov 2021 $5,9372024 Amount on Record Jan 1999 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

10 Foster Ave

3 bd · 2 ba · 1,252 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,500Aug 1995 Amount on Record Sep 1993 2 Names on Record AssessorUpdated Jul 2026

11 Foster Ave

2 bd · 2 ba · 832 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1998 1 Name on Record AssessorUpdated Aug 2026

12 Foster Ave

2 bd · 2 ba · 1,556 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Dec 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14 Foster Ave

3 bd · 2 ba · 2,317 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$564,000Jan 2015 —Oct 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

16 Foster Ave

3 bd · 1 ba · 1,428 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$771,000Oct 2021 $9,3872024 Amount on Record Jul 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19 Foster Ave

3 bd · 2,059 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Sep 2000 —Jan 1998 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

20 Foster Ave

2 bd · 1 ba · 752 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21 Foster Ave

3 bd · 2 ba · 1,504 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

23 Foster Ave

4 bd · 1 ba · 1,764 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

25 Foster Ave

2 bd · 1 ba · 980 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,000Apr 2001 $5,6792024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

27 Foster Ave

3 bd · 1,450 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Oct 2016 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

31 Foster Ave

3 bd · 1 ba · 1,284 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0712024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

32 Foster Ave

3 bd · 1 ba · 1,122 sqft · 0.41 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2004 —Dec 1995 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

35 Foster Ave

3 bd · 2 ba · 1,032 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 1996 $6,9492023 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

36 Foster Ave

4 bd · 1 ba · 2,032 sqft · 0.33 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$670,000Nov 2016 Amount on Record Dec 2005 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

38 Foster Ave

2 bd · 1 ba · 816 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Apr 2026 $5,4342024 Amount on Record Aug 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

39 Foster Ave

2 bd · 2 ba · 820 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Apr 2025 Amount on Record Nov 2014 2 Names on Record AssessorUpdated Aug 2026

41 Foster Ave

2 bd · 1 ba · 931 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Sep 2024 Amount on Record Dec 2022 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

42 Foster Ave

3 bd · 1 ba · 1,542 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026

50 Foster Ave

4 bd · 2 ba · 2,180 sqft · 0.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,700Nov 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

51A Foster Ave

3 bd · 2 ba · 1,174 sqft · 0.419 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,5312022 1 Name on Record AssessorUpdated Jul 2026

52 Foster Ave

4 bd · 3 ba · 4,320 sqft · 0.71 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$593,600Jan 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

57 Foster Ave

4 bd · 2,100 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2026

58 Foster Ave

2,736 sqft · Built 1985 · 2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$935,000Aug 2000 1 Name on Record AssessorUpdated Aug 2026

62 Foster Ave

6 bd · 2 ba · 5,004 sqft · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Apr 2024 $10,5572024 Amount on Record Nov 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

64 Foster Ave

3 bd · 2 ba · 2,100 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$4,100,000Apr 2014 1 Name on Record AssessorUpdated Jun 2023

68 Foster Ave

6 units · Built 2017 · 8,497 sq ft

Last Sale Median Tax Bill Median Sale    
$1,610,000May 2024 $1,610,0006 units    

69 Foster Ave

4 bd · 2 ba · 1,960 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2015 Amount on Record Dec 2014 1 Name on Record AssessorUpdated Aug 2026

76 Foster Ave

3,813 sqft · Built 2011 · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,999Dec 2024 Amount on Record Aug 2006 1 Name on Record AssessorUpdated Aug 2026

78 Foster Ave

4,504 sqft · Built 2000 · 1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Dec 2024 Amount on Record Jun 2023 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

79 Foster Ave

2,520 sqft · Built 1977 · 1.01 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$710,000Apr 2008 $14,6462024 —Mar 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

86 Foster Ave

Built 1990 · 8.3 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Aug 2026

91 Foster Ave

1,266 sqft · Built 1980 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Aug 2026

Wildfire Risk on Foster Ave

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

Wildfire RiskLow
this street's cells rank at the 10th percentile of exposed land nationally · 23rd in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
3 of 8 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets