Keith St, Watertown, MA Property Records

Middlesex County and Watertown City property records for 14 addresses on Keith St, Watertown, MA · Last verified August 2026

Keith St Highlights

Properties 14
Median Sale Price $800,000
Deeds and Mortgages on File 13
Median Price per Sqft $575
Owner Occupied 50%
Median Annual Tax Bill $9,863
Median Year Built 1925
Median Ownership Tenure 4 years

Properties on Keith St

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

6 Keith St

5 bd · 3 ba · 2,536 sqft · built 1930 · 0.074 acres

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

7 Keith St

4 bd · 1.5 ba · 1,938 sqft · built 1905 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,000Oct 2009 $9,4372025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 Keith St

3 bd · 1.5 ba · 1,728 sqft · built 1925 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$702,500Nov 2020 $9,7822025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

12 Keith St, #1

2 bd · 1 ba · 1,023 sqft · built 1920 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jan 2022 $7,6602025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

12 Keith St, #2

3 bd · 1 ba · 1,017 sqft · built 1920 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Feb 2022 $6,8952025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

15 Keith St, #17

6 bd · 3.5 ba · 2,444 sqft · built 1965 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $11,2882025 2 Owners on Record AssessorUpdated Apr 2026

16 Keith St

4 bd · 3 ba · 2,605 sqft · built 1840 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Aug 2022 $11,4952025 Amount on Record Apr 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Keith St

2 bd · 1 ba · 856 sqft · built 1947 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$952,000Nov 2024 $6,2422025 Amount on Record Nov 2022 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

20 Keith St

2 bd · 1.5 ba · 844 sqft · built 1894 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$870,000Mar 2025 $7,4812025 Amount on Record Jul 2008 Owner on Record AssessorUpdated Aug 2026

26 Keith St

4 bd · 2 ba · 1,921 sqft · built 1925 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4432025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

27 Keith St

4 bd · 2 ba · 1,607 sqft · built 1966 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Nov 2022 $10,1502025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Keith St, #38

4 bd · 3 ba · 2,340 sqft · built 1925 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 $12,6342025 Amount on Record Aug 1994 2 Owners on Record AssessorUpdated Apr 2026

37 Keith St

3 bd · 3 ba · 2,001 sqft · built 1917 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2014 $10,8542025 Amount on Record Jul 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

40 Keith St

4 bd · 2 ba · 1,824 sqft · built 1922 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2013 $9,8632025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets