Mount Grey Rd, Setauket, NY Property Records

Suffolk County and Brookhaven Town property records for 29 addresses on Mount Grey Rd, Setauket, NY · Last verified August 2026

Mount Grey Rd Highlights

Properties 29
Median Sale Price $925,000
Deeds and Mortgages on File 35
Median Price per Sqft $300
Owner Occupied 69%
Median Annual Tax Bill $24,337
Median Year Built 1981
Median Ownership Tenure 9 years

Properties on Mount Grey Rd

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

36 Mount Grey Rd

5 bd · 3 ba · 3,328 sqft · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,999Nov 2024 $23,3412024 Amount on Record Aug 2006 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

37 Mount Grey Rd

4 bd · 2 ba · 2,201 sqft · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2019 $18,2532024 Amount on Record Feb 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

38 Mount Grey Rd

4 bd · 3 ba · 3,216 sqft · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jul 2019 $30,3692024 Amount on Record Oct 1997 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

40 Mount Grey Rd

2 bd · 2 ba · 3,138 sqft · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,0222024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

43 Mount Grey Rd

4 bd · 2 ba · 2,511 sqft · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$756,000Oct 2012 $23,0212024 Amount on Record Oct 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

44 Mount Grey Rd

4 bd · 2 ba · 3,467 sqft · 1.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,975,000Nov 2009 $36,9402024 Amount on Record Jan 2000 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

46 Mount Grey Rd

4 bd · 2 ba · 2,346 sqft · 1.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,076,250Oct 2025 $32,4232024 Amount on Record Aug 2025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

59 Mount Grey Rd

5 bd · 2 ba · 2,822 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,0452024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

65 Mount Grey Rd

5 bd · 4 ba · 4,439 sqft · 2.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,675,000Apr 2007 $51,6812024 Amount on Record Apr 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

67 Mount Grey Rd

3 bd · 2 ba · 3,330 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Jul 2021 $24,3372024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

69 Mount Grey Rd

4 bd · 2 ba · 1,866 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Apr 1999 $21,7302024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

71 Mount Grey Rd

6 bd · 4 ba · 4,089 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,8432024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

76 Mount Grey Rd

4,532 sqft · Built 1909 · 18 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,400,000Dec 2017 $24,0792024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

100 Mount Grey Rd

5 bd · 4 ba · 3,163 sqft · 2.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$899,000Feb 2020 $30,1472024 Amount on Record May 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

101 Mount Grey Rd

3 bd · 3 ba · 2,016 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,500Apr 2021 $19,3802024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

102 Mount Grey Rd

5 bd · 3 ba · 4,198 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Aug 1997 $28,9262024 Amount on Record Jul 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

103 Mount Grey Rd

2 bd · 1 ba · 1,268 sqft · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jul 1997 $11,4832024 2 Names on Record AssessorUpdated Aug 2026

104 Mount Grey Rd

4 bd · 2 ba · 3,079 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,999Sep 2002 $23,5542024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

105 Mount Grey Rd

4 bd · 2 ba · 2,184 sqft · 2.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Sep 2002 $21,2012024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

106 Mount Grey Rd

4 bd · 2 ba · 2,212 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000May 2013 $20,4382024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

107 Mount Grey Rd

4 bd · 2 ba · 1,869 sqft · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Oct 2002 $20,7512024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

108 Mount Grey Rd

4 bd · 3 ba · 2,619 sqft · 3.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2018 $30,5392024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

109 Mount Grey Rd

3 bd · 1 ba · 1,617 sqft · 2.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jan 2015 $19,5762024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

111 Mount Grey Rd

5 bd · 3 ba · 3,804 sqft · 2.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Apr 1999 $29,0902024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

113 Mount Grey Rd

5 bd · 3 ba · 3,578 sqft · 3.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Nov 2021 $33,6512024 Amount on Record Feb 2010 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

115 Mount Grey Rd

4 bd · 3 ba · 4,528 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Aug 2017 $35,3552024 Amount on Record Feb 2002 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

117 Mount Grey Rd

4 bd · 3 ba · 2,538 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Aug 2020 $25,6452024 —Nov 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

119 Mount Grey Rd

6 bd · 4 ba · 4,186 sqft · 2.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Jul 2025 $28,6562024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

120 Mount Grey Rd

4 bd · 3 ba · 3,624 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jan 2025 $30,1472024 Amount on Record Aug 2011 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

Wildfire Risk on Mount Grey 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 18th percentile of exposed land nationally · 51st in New York
Wildfire LikelihoodLow — about 1 in 5,263 per year
ExposureDirect
9 of 11 cells directly exposed · 11 adjoin burnable vegetation

Property Records in Nearby Streets