Sunnyside Ave, Wellesley, MA Property Records

Norfolk County and Wellesley Town property records for 11 addresses on Sunnyside Ave, Wellesley, MA · Last verified August 2026

Sunnyside Ave Highlights

Properties 11
Median Sale Price $682,000
Deeds and Mortgages on File 21
Median Price per Sqft $412
Owner Occupied 82%
Median Annual Tax Bill $11,483
Median Year Built 1967
Median Ownership Tenure 12 years

Properties on Sunnyside Ave

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

1 Sunnyside Ave

4 bd · 3.5 ba · 2,320 sqft · built 2023 · 0.445 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,865,000Mar 2026 $17,0552025 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

3 Sunnyside Ave

3 bd · 2.5 ba · 1,688 sqft · built 2017 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,120,000Mar 2026 $12,8092025 Amount on Record Jun 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

7 Sunnyside Ave

3 bd · 2.5 ba · 1,408 sqft · built 1963 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Sep 2021 $11,4212025 Amount on Record Aug 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

11 Sunnyside Ave

3 bd · 1.5 ba · 1,520 sqft · built 1963 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0202025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

12 Sunnyside Ave

4 bd · 1.5 ba · 1,380 sqft · built 1940 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Apr 2012 $10,6602025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

15 Sunnyside Ave

3 bd · 1.5 ba · 1,216 sqft · built 1963 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Mar 2006 $10,8252025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

16 Sunnyside Ave

3 bd · 1.5 ba · 1,640 sqft · built 1966 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4832025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

17 Sunnyside Ave

3 bd · 1.5 ba · 1,652 sqft · built 1970 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$682,000Sep 2014 $11,5032025 Amount on Record Oct 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

19 Sunnyside Ave

3 bd · 2.5 ba · 1,628 sqft · built 1969 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2025 $11,9452025 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20 Sunnyside Ave

3 bd · 1.5 ba · 1,484 sqft · built 1968 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$517,647Nov 2006 $11,0302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

21 Sunnyside Ave

4 bd · 2.5 ba · 2,100 sqft · built 1967 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,000Nov 2003 $11,9662025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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