Bertha Ave, Gardner, MA Property Records

Worcester County and Gardner City property records for 7 addresses on Bertha Ave, Gardner, MA · Last verified August 2026

Bertha Ave Highlights

Properties 7
Median Sale Price $135,000
Deeds and Mortgages on File 9
Median Price per Sqft $128
Owner Occupied 100%
Median Annual Tax Bill $39
Median Year Built 1950
Median Ownership Tenure 9 years

Properties on Bertha Ave

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

6 Bertha Ave

3 bd · 1 ba · 1,461 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12 Bertha Ave

3 bd · 1 ba · 1,288 sqft · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Jul 1999 $382025 Sale Amount May 1998 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

20 Bertha Ave

2 bd · 1.5 ba · 1,368 sqft · 0.296 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000May 2019 $422025 Sale Amount Apr 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

21 Bertha Ave

3 bd · 1 ba · 1,009 sqft · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6202025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

26 Bertha Ave

4 bd · 1 ba · 1,053 sqft · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 2017 $392025 —Dec 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

31 Bertha Ave

2 bd · 1 ba · 873 sqft · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$342025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

32 Bertha Ave

2 bd · 1 ba · 816 sqft · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$342025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

Property Records in Nearby Streets