River Rd, Smithtown, NY Property Records

Suffolk County, Smithtown Town and Islip Town property records for 24 addresses on River Rd, Smithtown, NY · Last verified August 2026

River Rd Highlights

Properties 24
Median Sale Price $420,000
Deeds and Mortgages on File 15
Median Price per Sqft $282
Owner Occupied 79%
Median Annual Tax Bill $13,571
Median Year Built 1959
Median Ownership Tenure 17 years

Properties on River Rd

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

30 River Rd

3 bd · 2 ba · 2,088 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000Sep 2017 $7,8772024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

48 River Rd

4 bd · 2.5 ba · 2,470 sqft · 0.73 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$699,000Jul 2021 $18,5032024 Amount on Record Nov 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

52 River Rd

3 bd · 3 ba · 1,084 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$322,000Jan 2011 $4,1532024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

56 River Rd

0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,0292024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

60 River Rd

4 bd · 2.5 ba · 2,848 sqft · 0.53 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$17,2482024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

66 River Rd

0.45 acres

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

70 River Rd

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,5262024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

76 River Rd

1,965 sqft · Built 1877 · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2021 $14,8392024 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

80 River Rd

2,930 sqft · Built 1877 · 0.85 acres

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

115 River Rd

3 bd · 2.5 ba · 2,225 sqft · 0.48 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2009 $13,4722024 Amount on Record Aug 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

136 River Rd

0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,2532024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

137 River Rd

0.969 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4702024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

140 River Rd

4 bd · 3 ba · 2,358 sqft · 0.8 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jan 2003 $18,1712024 2 Names on Record AssessorUpdated Aug 2026

147 River Rd

3 bd · 1.5 ba · 1,350 sqft · 0.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2021 $7,1782024 Amount on Record Dec 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

153 River Rd

3 bd · 2 ba · 1,606 sqft · 0.48 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$122,500Jul 1996 $11,4772024 Amount on Record May 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

253 River Rd

4 bd · 2.5 ba · 2,175 sqft · 0.48 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$20,000Jul 2024 $16,4802024 Amount on Record Aug 2003 1 Name on Record AssessorUpdated Aug 2026

255 River Rd

3 bd · 2.5 ba · 1,377 sqft · 0.51 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$455,000May 2009 $13,8792024 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

257 River Rd

1.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,9132024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

267 River Rd

4 bd · 3 ba · 1,937 sqft · 0.869 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 1997 $13,1732024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

271 River Rd

4 bd · 1.5 ba · 2,054 sqft · 0.769 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Oct 2004 $13,5712024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

274 River Rd

8 bd · 5.5 ba · 6,268 sqft · 8.95 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$625,000Nov 1994 $43,9612024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

278 River Rd

4 bd · 2.5 ba · 1,882 sqft · 0.969 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$470,000Nov 2002 $17,1662024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

408 River Rd

3 bd · 2 ba · 1,644 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2019 $12,3222024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

417 River Rd

2.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3212024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on River Rd

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 · 38th in New York
Wildfire LikelihoodLow — about 1 in 6,716 per year
ExposureDirect
7 of 9 cells directly exposed · 9 adjoin burnable vegetation

Property Records in Nearby Streets