Riverside Ave, Riverhead, NY Property Records

Suffolk County and Southampton Town property records for 20 addresses on Riverside Ave, Riverhead, NY · Last verified August 2026

Riverside Ave Highlights

Properties 20
Median Sale Price $365,000
Deeds and Mortgages on File 18
Median Price per Sqft $323
Owner Occupied 70%
Median Annual Tax Bill $3,659
Median Year Built 1992
Median Ownership Tenure 10 years

Properties on Riverside Ave

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

35 Riverside Ave

3 bd · 1 ba · 993 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Feb 2010 $3,0082024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

79 Riverside Ave

3 bd · 1 ba · 968 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Feb 2003 $3,6592024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

91 Riverside Ave

2 bd · 1 ba · 1,199 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2016 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated May 2026

103 Riverside Ave

4 bd · 1.5 ba · 2,075 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,500Nov 1997 $5,7242024 Amount on Record Jul 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

104 Riverside Ave

2 bd · 1 ba · 792 sqft · 0.18 acres

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

131 Riverside Ave

3 bd · 2 ba · 1,184 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Dec 1995 $4,0132024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

136 Riverside Ave

2 bd · 1 ba · 801 sqft · 0.18 acres

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

148 Riverside Ave

2 bd · 1 ba · 1,080 sqft · 0.369 acres

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

156 Riverside Ave

2 bd · 1 ba · 960 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$546,000Oct 2025 $3,2202024 Amount on Record Mar 2012 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

163 Riverside Ave

4 bd · 2 ba · 1,128 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jul 2019 $4,6742024 Amount on Record Jul 1994 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

164 Riverside Ave

3 bd · 1 ba · 759 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$262,650Jun 2006 $3,5732024 Amount on Record Dec 2003 2 Names on Record AssessorUpdated Aug 2026

168 Riverside Ave

3 bd · 1 ba · 1,144 sqft · 0.189 acres

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

177 Riverside Ave

2 bd · 1 ba · 607 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jan 2026 $3,8072024 Amount on Record Mar 1998 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

193 Riverside Ave

4 bd · 1 ba · 1,686 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2017 $4,6092024 Amount on Record Sep 2006 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

197 Riverside Ave

3 bd · 1,060 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,642Feb 2026 $3,0782024 Amount on Record Apr 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

210 Riverside Ave

3 bd · 2 ba · 2,058 sqft · 0.389 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Dec 2021 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

214 Riverside Ave

2 bd · 1 ba · 548 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 2024 Amount on Record Mar 2007 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

218 Riverside Ave

4 bd · 1 ba · 1,318 sqft · 0.2 acres

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

222 Riverside Ave

2 bd · 1 ba · 832 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 2006 $2,7942024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

224 Riverside Ave

4 bd · 1 ba · 1,558 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2016 Amount on Record Jun 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Riverside 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 20th percentile of exposed land nationally · 55th in New York
Wildfire LikelihoodLow — about 1 in 8,571 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets