Prospect St, Babylon, NY Property Records

Suffolk County, Babylon Town, Southampton Town, Islip Town and Huntington Town property records for 39 addresses on Prospect St, Babylon, NY · Last verified August 2026

Prospect St Highlights

Properties 39
Median Sale Price $735,000
Deeds and Mortgages on File 42
Median Price per Sqft $426
Owner Occupied 67%
Median Annual Tax Bill $13,078
Median Year Built 1922
Median Ownership Tenure 10 years

Properties on Prospect St

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

10 Prospect St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,500Apr 1999 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

11 Prospect St

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Feb 2016 $27,9522024 Amount on Record Sep 1996 1 Name on Record AssessorUpdated Aug 2026

13 Prospect St

1 ba · 1,000 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Mar 2006 $8,8662024 Amount on Record Sep 2002 1 Name on Record AssessorUpdated Aug 2026

15 Prospect St

1 ba · 1,250 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Mar 2016 $14,2212024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

17 Prospect St

1.5 ba · 1,356 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 1995 $8,7962024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

18 Prospect St

2.5 ba · 3,951 sqft · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Jun 2021 $26,2872024 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

20 Prospect St

2 ba · 1,706 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3952024 1 Name on Record AssessorUpdated Aug 2026

21 Prospect St

1.5 ba · 1,986 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Oct 2018 $14,2212024 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

24 Prospect St

5 bd · 2.5 ba · 3,484 sqft · 0.43 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Dec 2015 $2,6332023 Amount on Record Sep 2013 2 Names on Record AssessorUpdated Aug 2026

25 Prospect St

1 ba · 2,292 sqft · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1272024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

29 Prospect St

2 bd · 2.5 ba · 1,146 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$990,000Jan 2009 $2,3872024 —Dec 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

31 Prospect St

2.5 ba · 2,119 sqft · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,000Jun 2013 $14,4392024 Amount on Record Nov 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

40 Prospect St

3 bd · 2 ba · 4,666 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000May 2022 $1,3362023 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

60 Prospect St

1.5 ba · 1,244 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Aug 2019 $12,4652024 Amount on Record Oct 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

61 Prospect St

2.5 ba · 2,279 sqft · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$603,500May 2016 $21,9152024 Amount on Record Oct 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

64 Prospect St

1.5 ba · 1,839 sqft · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0842024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

66 Prospect St

1 ba · 1,620 sqft · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000May 2020 $14,2892024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

67 Prospect St

2 ba · 2,304 sqft · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,000Aug 2019 $10,1362024 —Apr 2018 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

69 Prospect St

2 ba · 2,572 sqft · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,0782024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

72 Prospect St

1.5 ba · 1,641 sqft · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2242024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

73 Prospect St

1.5 ba · 1,871 sqft · 0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Apr 2006 $14,3632024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

74 Prospect St

2.5 ba · 2,338 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,3402024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

79 Prospect St

1.5 ba · 2,006 sqft · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8042024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

83 Prospect St

1.5 ba · 1,500 sqft · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,000Nov 1994 $16,0102024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

84 Prospect St

1.5 ba · 1,422 sqft · 0.433 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Jun 2022 $15,0222024 Amount on Record Feb 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

87 Prospect St

2 ba · 2,281 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Nov 2019 $13,9132024 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

92 Prospect St

1 ba · 1,755 sqft · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jun 2018 $9,5202024 Amount on Record Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

93 Prospect St

2 ba · 2,008 sqft · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$584,000Jan 2008 $13,4132024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

96 Prospect St

1.5 ba · 1,624 sqft · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8872024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

100 Prospect St

2 ba · 2,529 sqft · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Nov 1993 $17,9192024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

104 Prospect St

1.5 ba · 1,382 sqft · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,500Mar 2017 $13,2662024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

112 Prospect St

1 ba · 1,114 sqft · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Dec 1993 $8,5122024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

122 Prospect St

1 ba · 1,725 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Feb 2025 $10,8332024 Amount on Record Jan 2018 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

123 Prospect St

2 ba · 2,184 sqft · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$521,000Jan 2018 $14,9852024 Amount on Record Jul 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

126 Prospect St

2.5 ba · 1,798 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,7602024 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

129 Prospect St

2.5 ba · 1,715 sqft · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,500Jul 2014 $13,2322024 Amount on Record Feb 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

134 Prospect St

1.5 ba · 1,224 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Feb 2025 $7,4892024 Amount on Record Jan 2006 1 Name on Record AssessorUpdated Aug 2026

138 Prospect St

1.5 ba · 1,508 sqft · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2006 $7,5632024 Amount on Record Aug 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

139 Prospect St

1.5 ba · 1,698 sqft · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,000Nov 2025 $13,8972024 Amount on Record Dec 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

Wildfire Risk on Prospect St

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

Wildfire RiskLow
this street's cells rank at the 8th percentile of exposed land nationally · 22nd in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 9 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets