Knox Ave, Stony Brook, NY Property Records

Suffolk County and Brookhaven Town property records for 7 addresses on Knox Ave, Stony Brook, NY · Last verified August 2026

Knox Ave Highlights

Properties 7
Median Sale Price $460,000
Deeds and Mortgages on File 7
Median Price per Sqft $228
Owner Occupied 57%
Median Annual Tax Bill $18,571
Median Year Built 1961
Median Ownership Tenure 7 years

Properties on Knox Ave

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

15 Knox Ave

4 bd · 2 ba · 2,364 sqft · built 1961 · 0.389 acres

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

16 Knox Ave

4 bd · 2 ba · 3,475 sqft · built 1961 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000May 2001 $18,5712024 Amount on Record Dec 1999 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

17 Knox Ave

4 bd · 2 ba · 2,093 sqft · built 1964 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 2005 Owner on Record AssessorUpdated Aug 2026

19 Knox Ave

2 bd · 1 ba · 1,164 sqft · built 1957 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Jul 2019 $13,7452024 Amount on Record Oct 1993 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

22 Knox Ave

3 bd · 3 ba · 2,009 sqft · built 1970 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jul 2019 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

23 Knox Ave

4 bd · 2 ba · 2,140 sqft · built 1942 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$805,000Nov 2025 $18,6362024 Amount on Record Dec 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

24 Knox Ave

4 bd · 2 ba · 2,343 sqft · built 1920 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,4642024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets