Walnut Ave, Patchogue, NY Property Records

Suffolk County and Brookhaven Town property records for 30 addresses on Walnut Ave, Patchogue, NY · Last verified August 2026

Walnut Ave Highlights

Properties 30
Median Sale Price $450,000
Deeds and Mortgages on File 35
Median Price per Sqft $313
Owner Occupied 90%
Median Annual Tax Bill $10,451
Median Year Built 1949
Median Ownership Tenure 11 years

Properties on Walnut Ave

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

5 Walnut Ave

3 bd · 1 ba · 1,260 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7952024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Walnut Ave

4 bd · 2 ba · 2,209 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3252024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

7 Walnut Ave

3 bd · 2 ba · 1,830 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5252024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

9 Walnut Ave

3 bd · 2 ba · 2,215 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2025 $12,1142024 Amount on Record Sep 2008 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

10 Walnut Ave

2 bd · 1 ba · 1,110 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9312024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

11 Walnut Ave

3 bd · 2 ba · 2,011 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Dec 2015 $11,8732024 Amount on Record May 2010 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

12 Walnut Ave

3 bd · 2 ba · 2,372 sqft · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Aug 2005 $10,5932024 Amount on Record Jan 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15 Walnut Ave

4 bd · 1 ba · 2,011 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jan 2016 $15,4832024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

16 Walnut Ave

4 bd · 3 ba · 2,306 sqft · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5332024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

17 Walnut Ave

3 bd · 2 ba · 1,470 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Dec 2024 $8,0672024 2 Names on Record AssessorUpdated Aug 2026

19 Walnut Ave

3 bd · 1 ba · 1,372 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,0142024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20 Walnut Ave

2 bd · 1 ba · 1,064 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,000Nov 2009 $8,3002024 Amount on Record Dec 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

21 Walnut Ave

4 bd · 2 ba · 1,365 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2022 $10,4512024 —Mar 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

22 Walnut Ave

3 bd · 2 ba · 1,560 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Dec 1998 $10,4512024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

23 Walnut Ave

4 bd · 1 ba · 2,480 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1112024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

24 Walnut Ave

3 bd · 2 ba · 2,148 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,500Nov 2010 $11,9312024 Amount on Record Sep 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

25 Walnut Ave

4 bd · 1 ba · 1,512 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4302024 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

27 Walnut Ave

2 bd · 2 ba · 1,225 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 2015 $10,1232024 Amount on Record Dec 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

28 Walnut Ave

3 bd · 1 ba · 1,652 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,252Jan 2008 $13,3612024 Amount on Record Mar 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

29 Walnut Ave

3 bd · 1 ba · 1,575 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Aug 2016 $10,4512024 Amount on Record Sep 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

30 Walnut Ave

3 bd · 1 ba · 1,260 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2021 $11,6542024 Amount on Record Mar 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

31 Walnut Ave

2 bd · 1 ba · 1,596 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Apr 2026 $7,2062024 Amount on Record May 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

32 Walnut Ave

2 bd · 1 ba · 1,200 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Jul 2018 $9,2482024 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

33 Walnut Ave

3 bd · 2 ba · 1,607 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,1082024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

34 Walnut Ave

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Dec 2018 $8,9612024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

35 Walnut Ave

4 bd · 1 ba · 1,571 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$276,000May 2015 $8,9202024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

36 Walnut Ave

3 bd · 1 ba · 1,563 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$262,500Nov 2014 $6,0352024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

37 Walnut Ave

3 bd · 2 ba · 1,681 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Sep 2006 $12,2382024 Amount on Record Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

38 Walnut Ave

3 bd · 1 ba · 1,186 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7332024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

116 Walnut Ave

3 bd · 2 ba · 1,390 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Jul 2000 $11,4142024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

Wildfire Risk on Walnut Ave

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