Groton St, Ayer, MA Property Records

Middlesex County and Ayer Town property records for 8 addresses on Groton St, Ayer, MA · Last verified August 2026

Groton St Highlights

Properties 8
Median Sale Price $328,000
Deeds and Mortgages on File 8
Median Price per Sqft $133
Owner Occupied 25%
Median Annual Tax Bill $6,243
Median Year Built 1960
Median Ownership Tenure 19 years

Properties on Groton St

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

3 Groton St

56,400 sqft · built 2020 · 1.94 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

6 Groton St

2 bd · 2.5 ba · 32,400 sqft · built 1978 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Nov 2004 $17,7692025 —Sep 2004 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

8 Groton St

4 bd · 2.5 ba · 2,466 sqft · built 1900 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,000Jul 2020 $5,1432025 Amount on Record Feb 2008 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

16 Groton St

6 bd · 4.5 ba · 2,776 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Apr 2021 $6,2432025 Amount on Record Jan 2004 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

19 Groton St

5 bd · 2 ba · 2,170 sqft · built 1988 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 1990 $4,8832025 Amount on Record Feb 1987 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

20 Groton St

2 bd · 1 ba · 720 sqft · built 1955 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Apr 2007 $3,6912025 Amount on Record Nov 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21 Groton St

6 bd · 7.5 ba · 3,360 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Jun 2023 $7,7812025 —Dec 2007 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

79 Groton St

8 bd · 3 ba · 3,860 sqft · built 1880 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2002 $6,6702025 1 Name on Record AssessorUpdated Apr 2026

Wildfire Risk on Groton St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 58% of Massachusetts
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
0 of 2 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets