Triangle Dr, Setauket, NY Property Records

Suffolk County and Brookhaven Town property records for 15 addresses on Triangle Dr, Setauket, NY · Last verified August 2026

Triangle Dr Highlights

Properties 15
Median Sale Price $515,000
Deeds and Mortgages on File 15
Median Price per Sqft $292
Owner Occupied 87%
Median Annual Tax Bill $13,607
Median Year Built 1966
Median Ownership Tenure 9 years

Properties on Triangle Dr

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

1 Triangle Dr

4 bd · 2 ba · 2,005 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Jun 2004 $17,6372024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

2 Triangle Dr

3 bd · 2 ba · 1,320 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Nov 2002 $12,7092024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3 Triangle Dr

3 bd · 2 ba · 1,596 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jul 2017 $12,5042024 Amount on Record — 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6 Triangle Dr

5 bd · 2 ba · 1,775 sqft · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Oct 2023 $13,4582024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

11 Triangle Dr

4 bd · 3 ba · 2,218 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$263,000Nov 2017 $11,6912024 Amount on Record Oct 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14 Triangle Dr

3 bd · 1 ba · 1,764 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2002 $15,3792024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

15 Triangle Dr

5 bd · 2 ba · 1,705 sqft · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Mar 2019 $14,7632024 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

16 Triangle Dr

4 bd · 2 ba · 2,454 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,8722024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

17 Triangle Dr

3 bd · 2 ba · 1,528 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jul 2005 $14,7632024 Amount on Record Jul 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21 Triangle Dr

3 bd · 2 ba · 2,248 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,9012024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

25 Triangle Dr

4 bd · 2 ba · 2,043 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Aug 2004 $13,6072024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

27 Triangle Dr

3 bd · 1 ba · 1,598 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1532024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

29 Triangle Dr

3 bd · 1 ba · 1,236 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8682024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

31 Triangle Dr

5 bd · 3 ba · 2,511 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5502024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

35 Triangle Dr

4 bd · 2 ba · 2,260 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Jul 2023 $14,5112024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Triangle Dr

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 6,061 per year
ExposureDirect
2 of 2 cells directly exposed · 2 adjoin burnable vegetation

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