Prospect St, Smithtown, NY Property Records

Suffolk County, Smithtown Town, Babylon Town, Southampton Town and Huntington Town property records for 13 addresses on Prospect St, Smithtown, NY · Last verified August 2026

Prospect St Highlights

Properties 13
Median Sale Price $622,000
Deeds and Mortgages on File 16
Median Price per Sqft $318
Owner Occupied 69%
Median Annual Tax Bill $16,511
Median Year Built 1985
Median Ownership Tenure 16 years

Properties on Prospect St

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

3 Prospect St

3 bd · 1 ba · 1,577 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jan 2025 $9,7992024 Amount on Record May 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

15 Prospect St

3 bd · 1 ba · 2,682 sqft · 1 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$451,000Mar 2017 $11,4712024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

29 Prospect St

3 bd · 1 ba · 1,536 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Sep 2001 $8,0522024 Amount on Record Aug 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

30 Prospect St

4 bd · 2 ba · 1,971 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,500Oct 2010 $12,8682024 Amount on Record Jan 2000 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

34 Prospect St

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Feb 2005 $21,2522024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

36 Prospect St

5 bd · 4 ba · 2,634 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,5162024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

37 Prospect St

0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,500May 2006 $7,0292024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

45 Prospect St

5 bd · 3 ba · 2,714 sqft · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 1997 $19,2562024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

49 Prospect St

4 bd · 2.5 ba · 2,616 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Mar 2001 $16,7612024 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

53 Prospect St

4 bd · 2.5 ba · 2,775 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000Jan 2024 $16,5112024 Amount on Record Jul 2002 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

57 Prospect St

3 ba · 2,243 sqft · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Dec 2008 $21,0182024 1 Name on Record AssessorUpdated Aug 2026

74 Prospect St

3 bd · 2 ba · 1,798 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000May 2015 $2,4172023 Amount on Record Feb 2005 2 Names on Record AssessorUpdated Jul 2026

78 Prospect St

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$622,000Jun 2024 $22,5082024 Amount on Record Jun 2014 1 Name on Record Assessor + 2 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 15th percentile of exposed land nationally · 41st in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureIndirect
0 of 5 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets