Roberts St, Mastic, NY Property Records

Suffolk County and Brookhaven Town property records for 35 addresses on Roberts St, Mastic, NY · Last verified August 2026

Roberts St Highlights

Properties 35
Median Sale Price $340,000
Deeds and Mortgages on File 29
Median Price per Sqft $288
Owner Occupied 89%
Median Annual Tax Bill $6,047
Median Year Built 1972
Median Ownership Tenure 11 years

Properties on Roberts St

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

8 Roberts St

3 bd · 1 ba · 1,050 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$321,719Feb 2023 $6,1432024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10 Roberts St

2 bd · 1 ba · 540 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Mar 2023 $4,8382024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Roberts St

3 bd · 1 ba · 1,401 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 2019 $9,0592024 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

12 Roberts St

2 bd · 1 ba · 700 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,500Sep 2003 $4,9662024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

14 Roberts St

3 bd · 1 ba · 1,075 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,010Jul 2002 $4,0832024 —Feb 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

16 Roberts St

4 bd · 2 ba · 2,072 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2004 $8,4662024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

21 Roberts St

3 bd · 1 ba · 1,632 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Nov 2000 $7,7672024 Amount on Record May 2000 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

27 Roberts St

3 bd · 1 ba · 860 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2015 $5,3952024 Amount on Record Mar 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

32 Roberts St

3 bd · 2 ba · 1,075 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,490Apr 2002 $5,5672024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

34 Roberts St

2 bd · 1 ba · 1,040 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6782024 1 Name on Record AssessorUpdated Aug 2026

35 Roberts St

3 bd · 1 ba · 1,104 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4652024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

37 Roberts St

3 bd · 1 ba · 1,082 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jan 2014 $5,8872024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

52 Roberts St

3 bd · 1 ba · 1,108 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6562024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

107 Roberts St

4 bd · 2 ba · 2,309 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$253,380Aug 2010 $7,9202024 Amount on Record Mar 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

112 Roberts St

3 bd · 1 ba · 1,020 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6562024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

113 Roberts St

2 bd · 1 ba · 721 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2003 $3,3542024 Amount on Record Jun 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

115 Roberts St

3 bd · 1 ba · 632 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2732024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

118 Roberts St

3 bd · 2 ba · 1,280 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8122024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

128 Roberts St

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Mar 2020 $5,6442024 —Jan 1995 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

129 Roberts St

3 bd · 3 ba · 1,374 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Aug 2018 $8,0612024 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

132 Roberts St

4 bd · 1 ba · 1,696 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 2015 $8,7332024 Amount on Record Sep 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

136 Roberts St

4 bd · 2 ba · 2,356 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$384,000Jun 2021 $9,0202024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

139 Roberts St

1 bd · 1 ba · 675 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,000Jul 2000 $5,8172024 Amount on Record Mar 1999 2 Names on Record AssessorUpdated Aug 2026

140 Roberts St

4 bd · 1 ba · 1,344 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2023 $5,0042024 Amount on Record Jul 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

141 Roberts St

3 bd · 2 ba · 1,482 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2017 $6,5862024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

142 Roberts St

3 bd · 2 ba · 1,656 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jan 2015 $8,1912024 Amount on Record Oct 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

144 Roberts St

4 bd · 1 ba · 936 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,500Jan 2020 $6,0472024 —May 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

145 Roberts St

3 bd · 1 ba · 1,314 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Aug 2015 $6,6032024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

150 Roberts St

3 bd · 2 ba · 1,716 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0542024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

151 Roberts St

2 bd · 1 ba · 848 sqft · 0.479 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jun 2022 $6,1432024 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

152 Roberts St

2 bd · 1 ba · 975 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3512024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

154 Roberts St

2 bd · 1 ba · 1,128 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000May 2002 $3,0282024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

155 Roberts St

3 bd · 1 ba · 1,008 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4632024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

156 Roberts St

3 bd · 2 ba · 1,040 sqft · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2024 $8,2532024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

157 Roberts St

3 bd · 1 ba · 1,008 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,000Dec 2019 $6,4312024 Amount on Record Nov 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Roberts St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets