Onyx Dr, Stony Brook, NY Property Records

Suffolk County and Brookhaven Town property records for 12 addresses on Onyx Dr, Stony Brook, NY · Last verified August 2026

Onyx Dr Highlights

Properties 12
Median Sale Price $511,000
Deeds and Mortgages on File 9
Median Price per Sqft $252
Owner Occupied 83%
Median Annual Tax Bill $13,914
Median Year Built 1968
Median Ownership Tenure 5 years

Properties on Onyx Dr

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

3 Onyx Dr

5 bd · 3 ba · 2,446 sqft · built 1967 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,6752024 Owner on Record AssessorUpdated Aug 2026

4 Onyx Dr

4 bd · 2 ba · 1,644 sqft · built 1968 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5852024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Onyx Dr

3 bd · 2 ba · 1,908 sqft · built 1968 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2001 $13,9142024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

7 Onyx Dr

4 bd · 3 ba · 2,027 sqft · built 1967 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$511,000Nov 2022 $14,1962024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

8 Onyx Dr

3 bd · 2 ba · 1,775 sqft · built 1968 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Sep 1997 $14,0182024 Amount on Record Jul 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10 Onyx Dr

3 bd · 2 ba · 2,349 sqft · built 1968 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9782024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Onyx Dr

3 bd · 2 ba · 2,415 sqft · built 1968 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jul 2025 $15,3012024 Amount on Record Jan 2004 Owner on Record Assessor + 5 DocumentsUpdated Aug 2026

12 Onyx Dr

3 bd · 2 ba · 1,908 sqft · built 1968 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,2312024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

14 Onyx Dr

3 bd · 2 ba · 1,796 sqft · built 1968 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4322024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

15 Onyx Dr

4 bd · 2 ba · 2,563 sqft · built 1968 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6082024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

16 Onyx Dr

3 bd · 2 ba · 1,315 sqft · built 1968 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Feb 2021 $9,9452024 Amount on Record Dec 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19 Onyx Dr

3 bd · 2 ba · 1,887 sqft · built 1968 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,2132024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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