Cooper St, Boston, MA Property Records

Suffolk County and Boston City property records for 35 addresses on Cooper St, Boston, MA · Last verified August 2026

Cooper St Highlights

Properties 59
Median Sale Price $795,000
Deeds and Mortgages on File 65
Median Price per Sqft $991
Owner Occupied 12%
Median Annual Tax Bill $8,876
Median Year Built 1899
Median Ownership Tenure 12 years

Properties on Cooper St

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

6 Cooper St

3,428 sqft · Built 1899 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Jul 2001 Amount on Record Sep 1992 1 Name on Record AssessorUpdated Apr 2026

7 Cooper St

2,496 sqft · Built 1899 · 0.014 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1852025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

8 Cooper St

4 bd · 4.5 ba · 1,694 sqft · 0.011 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,6552025 1 Name on Record AssessorUpdated Jul 2026

9 Cooper St

1,003 sqft · Built 2015 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Oct 2016 Amount on Record Oct 2016 1 Name on Record AssessorUpdated Jul 2026

9 Cooper St

6 units · Built 2016 · 572 sq ft

Last Sale Median Tax Bill Median Sale    
$775,000Sep 2021 $8,6692025 $775,0006 units    

10 Cooper St, #10A

1,560 sqft · Built 1899 · 0.014 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2006 Amount on Record Aug 1990 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

11 Cooper St

2,928 sqft · Built 1920 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2015 $16,0612025 1 Name on Record AssessorUpdated Jul 2026

12 Cooper St, #16

10,405 sqft · Built 1899 · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,4502025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

13 Cooper St

6 bd · 3.5 ba · 2,952 sqft · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,690,000Jan 2024 $19,7442025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

15 Cooper St

2,928 sqft · Built 1920 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2012 $16,0752025 —Mar 2007 1 Name on Record AssessorUpdated Jul 2026

17 Cooper St

2,640 sqft · Built 1920 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jan 2009 $15,3902025 —Nov 2008 1 Name on Record AssessorUpdated Jul 2026

18 Cooper St

6 units · Built 1899 · 809 sq ft

Last Sale Median Tax Bill Median Sale    
$1,135,000Oct 2023 $8,8762025 $795,0006 units    

19 Cooper St

929 sqft · Built 1910 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2010 2 Names on Record AssessorUpdated Aug 2026

19 Cooper St

4 units · Built 1910 · 639 sq ft

Last Sale Median Tax Bill Median Sale    
$734,900Nov 2017 $6,9312025 $535,0004 units    

20 Cooper St

4,116 sqft · Built 1899 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,9812025 2 Names on Record AssessorUpdated Apr 2026

21 Cooper St

2,660 sqft · Built 1899 · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,500May 1995 $13,1852025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

22 Cooper St

1,000 sqft · Built 1999 · 0.022 acres

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

22 Cooper St

5 units · Built 1900 · 530 sq ft

Last Sale Median Tax Bill Median Sale    
$700,000Jun 2019 $5,9822025 $319,0005 units    

24 Cooper St

4,590 sqft · Built 1899 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2015 $21,0922025 1 Name on Record AssessorUpdated Jul 2026

26 Cooper St

1,992 sqft · Built 1899 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 1996 $12,0932025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

28 Cooper St, #30

5 bd · 3 ba · 1,944 sqft · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,165,000Dec 2024 $17,9302025 Amount on Record Sep 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

29 Cooper St

880 sqft · Built 1999 · 0.02 acres

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

29 Cooper St

5 units · Built 1890 · 638 sq ft

Last Sale Median Tax Bill Median Sale    
$643,000Mar 2024 $6,3832025 $350,0005 units    

31 Cooper St

5 bd · 4.5 ba · 2,048 sqft · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Mar 1994 $17,2382025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

34 Cooper St

13,954 sqft · 0.32 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000,000Oct 2016 $76,1432025 1 Name on Record AssessorUpdated Apr 2026

35 Cooper St

5,444 sqft · Built 1900 · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $16,4122025 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

37 Cooper St

3,500 sqft · Built 1900 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Dec 2012 $17,1422025 —Mar 2012 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

39 Cooper St, #41

3,800 sqft · Built 1910 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,1422025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

42 Cooper St, #44

4 bd · 4 ba · 2,640 sqft · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Nov 2009 $18,2162025 Amount on Record Apr 2001 1 Name on Record AssessorUpdated Apr 2026

43 Cooper St

3,920 sqft · Built 1910 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,285,000Apr 2022 $21,6352025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

46 Cooper St

4 bd · 2.5 ba · 671 sqft · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000May 2005 2 Names on Record AssessorUpdated Apr 2026

46 Cooper St

4 units · Built 1890 · 372 sq ft

Last Sale Median Tax Bill Median Sale    
$505,000Jun 2025 $4,9832025 $505,0004 units    

51 Cooper St, #53

3,400 sqft · Built 1899 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2006 $14,4502025 2 Names on Record AssessorUpdated Jul 2026

55 Cooper St

Built 1900 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Dec 2010 —Oct 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

57 Cooper St, #59

0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Dec 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Cooper St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets