Walnut Ave, Boston, MA Property Records

Suffolk County and Boston City property records for 3 addresses on Walnut Ave, Boston, MA · Last verified September 2026

Walnut Ave Highlights

Properties 3
Latest Sale $918,000 (Nov 2025)
Deeds and Mortgages on File 7
Average Living Area 3,243 sq ft
Owner Occupied 67%
Median Year Built 1900
Median Ownership Tenure 17 years

Properties on Walnut Ave

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

340 Walnut Ave

8 bd · 5.5 ba · 7,245 sqft · built 1900 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 Amount on Record Aug 2005 Owner on Record AssessorUpdated Apr 2026

427 Walnut Ave

3 bd · 3.5 ba · 1,361 sqft · built 1900 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$918,000Nov 2025 $10,3982025 Amount on Record Oct 2018 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Sep 2026

441 Walnut Ave

3 bd · 1.5 ba · 1,124 sqft · built 1900 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 1996 $7,4742025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

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