Williams St, Ayer, MA Property Records

Middlesex County and Ayer Town property records for 20 addresses on Williams St, Ayer, MA · Last verified July 2026

Williams St Highlights

Properties 20
Median Sale Price $311,000
Deeds and Mortgages on File 21
Median Price per Sqft $185
Owner Occupied 80%
Median Annual Tax Bill $5,321
Median Year Built 1935
Median Ownership Tenure 12 years

Properties on Williams St

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

5 Williams St

3 bd · 1.5 ba · 1,428 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

6 Williams St

3 bd · 1 ba · 1,589 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$169,888May 1999 $5,4682025 Sale Amount Sep 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

7 Williams St

2 bd · 1 ba · 1,554 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5202025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

8 Williams St

3 bd · 1.5 ba · 3,433 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$222,000May 1988 $7,3412025 2 Names on Record AssessorUpdated Apr 2026

9 Williams St

5 bd · 3 ba · 2,363 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$169,900Apr 1999 $4,3622025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

14 Williams St

5 bd · 3 ba · 3,186 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2021 $3,6232025 Sale Amount Dec 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

16 Williams St

4 bd · 3 ba · 3,448 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2010 $7,5072025 Sale Amount Jul 2010 1 Name on Record AssessorUpdated Jul 2026

18 Williams St

6 bd · 6 ba · 4,248 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,077,500Dec 2025 $7,3552025 Sale Amount Apr 2022 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

19 Williams St

3 bd · 2 ba · 1,796 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,000Apr 2020 $5,3212025 Sale Amount Jul 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 Williams St

3 bd · 1.5 ba · 1,496 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2019 $4,3772025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

21 Williams St

3 bd · 1.5 ba · 1,954 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2015 $5,1972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

22 Williams St

3 bd · 2 ba · 1,806 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7432025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

23 Williams St

3 bd · 2.5 ba · 1,904 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Nov 2019 $6,6092025 —Oct 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

26 Williams St

3 bd · 2 ba · 2,080 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 1991 $5,5272025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

27 Williams St

4 bd · 1.5 ba · 1,872 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$221,000Nov 2002 $5,5112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

28 Williams St

3 bd · 1.5 ba · 1,870 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000May 2006 $6,1272025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

29 Williams St

4 bd · 2 ba · 1,359 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2372025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

31 Williams St

3 bd · 2.5 ba · 1,844 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2014 $7,0622025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

32 Williams St

4 bd · 3.5 ba · 1,456 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,900May 2016 $5,0342025 Sale Amount Nov 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

38 Williams St

2 bd · 1.5 ba · 910 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$151,500Apr 2000 $4,3862025 Sale Amount Dec 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets