Copley St, Cambridge, MA Property Records

Middlesex County and Cambridge City property records for 26 addresses on Copley St, Cambridge, MA · Last verified July 2026

Copley St Highlights

Properties 30
Median Sale Price $1,447,000
Deeds and Mortgages on File 45
Median Price per Sqft $838
Owner Occupied 47%
Median Annual Tax Bill $8,647
Median Year Built 1915
Median Ownership Tenure 9 years

Properties on Copley St

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

9 Copley St

5 bd · 2.5 ba · 2,501 sqft · built 1914 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Oct 2025 $11,3582025 —Mar 2012 Owner on Record Assessor + 3 DocumentsUpdated Jun 2026

12 Copley St

8 bd · 3.5 ba · 4,134 sqft · built 1911 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,005,000Dec 2020 $22,8502025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

17 Copley St

3 units · Built 1916 · 1,114 sq ft

Last Sale Median Tax Bill Median Sale    
$1,059,000May 2026 $6,6732025 $1,059,0003 units    

17 Copley St

6 bd · 3.5 ba · 3,432 sqft · built 1916 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,089,000Jul 2013 Owner on Record AssessorUpdated Apr 2026

18 Copley St

3 units · Built 1911 · 1,131 sq ft

Last Sale Median Tax Bill Median Sale    
$7,0062025    

18 Copley St

6 bd · 5 ba · 3,100 sqft · built 1911 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,380,000Jun 2021 Amount on Record Apr 2021 Owner on Record Assessor + 6 DocumentsUpdated Jul 2026

19 Copley St

5 bd · 3.5 ba · 3,954 sqft · built 1911 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,4732025 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

20 Copley St

3 bd · 2 ba · 2,432 sqft · built 1916 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Apr 2016 Amount on Record Oct 2005 Owner on Record AssessorUpdated Apr 2026

20 Copley St

1 units · Built 1916 · 1,082 sq ft

Last Sale Median Tax Bill Median Sale    
——    
Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Nov 2017 2 Owners on Record AssessorUpdated Jun 2023

24 Copley St

4 bd · 2.5 ba · 2,250 sqft · built 1927 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,755,000May 2024 $9,1372025 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

25 Copley St

6 bd · 5 ba · 3,366 sqft · built 1911 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Nov 1988 Owner on Record AssessorUpdated Apr 2026

25 Copley St, Unit 1

3 bd · 3.5 ba · 1,029 sqft · built 1911 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,010,000Feb 2018 $8,6472025 Amount on Record Aug 2015 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

25 Copley St, Unit 2

3 bd · 2.5 ba · 2,300 sqft · built 1911 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3732025 Owner on Record AssessorUpdated Apr 2026

27 Copley St

6 bd · 3.5 ba · 3,185 sqft · built 1928 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Jan 2022 $17,2742025 Amount on Record Feb 2012 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

30 Copley St

4 bd · 2.5 ba · 2,426 sqft · built 1914 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Dec 2009 $9,7282025 2 Owners on Record AssessorUpdated Apr 2026

31 Copley St

6 bd · 3.5 ba · 3,223 sqft · built 1909 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$714,000May 2007 Owner on Record AssessorUpdated Apr 2026

31 Copley St, Apt A

3 bd · 2.5 ba · 1,413 sqft · built 1909 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Feb 2024 $7,6772025 Amount on Record Jul 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

31 Copley St, Apt B

3 bd · 2.5 ba · 1,960 sqft · built 1909 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Feb 2024 $9,5882025 Amount on Record Jul 2023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

32 Copley St

4 bd · 2.5 ba · 3,347 sqft · built 1917 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jul 2004 2 Owners on Record AssessorUpdated Apr 2026

32 Copley St, #1

3 bd · 3 ba · 1,130 sqft · built 1917 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$905,000Sep 2016 $8,0972025 Amount on Record Jun 2013 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

32 Copley St, #2

3 bd · 3.5 ba · 1,726 sqft · built 1917 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,447,000Jun 2026 $9,9502025 Amount on Record Jun 2013 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

35 Copley St, #37

2 bd · 1 ba · 1,035 sqft · built 1915 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,000Feb 2008 $6,3092025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Copley St

0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Nov 2012 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

36 Copley St, #38

2 bd · 2.5 ba · 906 sqft · built 1927 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,500Aug 1999 $5,3032025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

37 Copley St

4 bd · 2.5 ba · 2,717 sqft · built 1915 · 0.089 acres

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

Property Records in Nearby Streets