Walnut St, Ronkonkoma, NY Property Records

Suffolk County and Brookhaven Town property records for 8 addresses on Walnut St, Ronkonkoma, NY · Last verified September 2026

Walnut St Highlights

Properties 8
Median Sale Price $505,000
Deeds and Mortgages on File 8
Median Price per Sqft $314
Owner Occupied 100%
Median Annual Tax Bill $8,527
Median Year Built 1972
Median Ownership Tenure 6 years

Properties on Walnut St

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

3 Walnut St

4 bd · 1 ba · 1,843 sqft · built 1972 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $10,6602024 Amount on Record Oct 1998 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4 Walnut St

3 bd · 1 ba · 1,183 sqft · built 1974 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4292023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20 Walnut St

2 bd · 1 ba · 720 sqft · built 1957 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0602024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

24 Walnut St

3 bd · 2 ba · 1,624 sqft · built 1984 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Mar 2023 $10,1532024 Amount on Record Jan 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

26 Walnut St

4 bd · 2 ba · 1,752 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Jun 2020 $11,7692024 Amount on Record Jun 1995 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

80 Walnut St

2 bd · 1 ba · 1,128 sqft · built 1955 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jan 2006 $5,8602024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

84 Walnut St

0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$1072024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

88 Walnut St

3 bd · 1 ba · 1,536 sqft · built 1968 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2015 $8,5272024 Amount on Record Feb 2015 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets