Cottage St, Cambridge, MA Property Records

Middlesex County and Cambridge City property records for 43 addresses on Cottage St, Cambridge, MA · Last verified August 2026

Cottage St Highlights

Properties 49
Median Sale Price $1,480,000
Deeds and Mortgages on File 60
Median Price per Sqft $880
Owner Occupied 73%
Median Annual Tax Bill $9,644
Median Year Built 1873
Median Ownership Tenure 13 years

Properties on Cottage St

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

3 Cottage St

3 bd · 2 ba · 1,166 sqft · built 1835 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,300Jul 2015 $4,7022025 Amount on Record Mar 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

6 Cottage St

4 bd · 1.5 ba · 1,634 sqft · built 1873 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2013 $8,8572025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

7 Cottage St

3 bd · 2.5 ba · 1,785 sqft · built 1835 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Feb 1999 $9,8722025 Amount on Record Jan 1993 1 Name on Record AssessorUpdated Apr 2026

8 Cottage St

3 bd · 3.5 ba · 1,296 sqft · built 1854 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$526,500Sep 2007 $9,2032025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

9 Cottage St, #9A

2,724 sqft · built 1902 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7762025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

10 Cottage St

5 bd · 3 ba · 2,711 sqft · built 1900 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 1997 $13,0212025 Amount on Record Jul 1987 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

11 Cottage St

7 bd · 3.5 ba · 2,501 sqft · built 1873 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2014 $11,3602025 2 Names on Record AssessorUpdated Apr 2026

12 Cottage St

8 bd · 3.5 ba · 3,026 sqft · built 1905 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Sep 1984 $14,8492025 2 Names on Record AssessorUpdated Apr 2026

13 Cottage St

4 bd · 1.5 ba · 1,950 sqft · built 1868 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$293,000Apr 1988 $11,4142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 1/2 Cottage St, #14H

3 bd · 1.5 ba · 1,504 sqft · built 1902

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2005 $8,7782025 Amount on Record Mar 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

14 Cottage St

3 units · Built 1902 · 1,510 sq ft

Last Sale Median Tax Bill Median Sale    
$1,650,000May 2025 $7,1252025 $1,251,0003 units    

14 Cottage St

0.131 acres

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

15 Cottage St

3 bd · 3.5 ba · 2,026 sqft · built 1873 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$769,000Oct 2003 $15,1072025 Amount on Record Apr 1996 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

16 Cottage St

3 bd · 1.5 ba · 1,492 sqft · built 1982 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,525,000Dec 2022 $8,2182025 Amount on Record Sep 1982 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

16 Cottage St, #18A

5 bd · 2 ba · 2,642 sqft · built 1887 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

18 Cottage St

3 bd · 1.5 ba · 1,492 sqft · built 1982 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Oct 1982 $7,7442025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

19 Cottage St

11 bd · 3.5 ba · 3,240 sqft · built 1886 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,815,000May 2024 $12,9502025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

20 Cottage St

3 bd · 2.5 ba · 2,754 sqft · 0.044 acres

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

20 Cottage St, #1

2 bd · 2 ba · 1,259 sqft · built 1983 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$878,000Jul 2016 $7,0882025 Amount on Record Sep 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

20 Cottage St, #2

2 bd · 1.5 ba · 1,250 sqft · built 1983 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Apr 2023 $7,0282025 Amount on Record Jul 2009 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

20A Cottage St

4 bd · 2.5 ba · 1,827 sqft · built 1873 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,870,000Jan 2022 $11,3972025 Amount on Record May 2018 2 Names on Record Assessor + 7 DocumentsUpdated Jul 2026

21 Cottage St

3 bd · 2.5 ba · 1,939 sqft · built 1873 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1402025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

23 Cottage St

3 bd · 1.5 ba · 1,672 sqft · built 1863 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Oct 2013 $9,6442025 Amount on Record Nov 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

24 Cottage St

3 bd · 2.5 ba · 1,816 sqft · built 1838 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,067,500Dec 2003 $14,8892025 Amount on Record Oct 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

30 Cottage St

3 bd · 3.5 ba · 1,978 sqft · built 1881 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$979,000Sep 2013 $11,2192025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

32 Cottage St

3 bd · 3.5 ba · 1,978 sqft · built 1881 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,185,000Sep 2015 $11,4052025 Amount on Record Jun 2011 2 Names on Record AssessorUpdated Jul 2026

34 Cottage St

3 bd · 3.5 ba · 1,978 sqft · built 1881 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$885,000Aug 2007 $11,2192025 Amount on Record Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

35 Cottage St

5 bd · 2.5 ba · 2,014 sqft · built 1854 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Dec 1980 $8,4952025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Cottage St

5 bd · 2.5 ba · 2,929 sqft · built 1845 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 1982 $14,2182025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

37 Cottage St

5 bd · 2.5 ba · 2,295 sqft · built 1854 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7082025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

39 Cottage St

3 bd · 1.5 ba · 1,272 sqft · built 1854 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000May 2026 $7,1082025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

40 Cottage St

7 bd · 6 ba · 2,923 sqft · built 1839 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$316,533Jul 1994 $21,3792025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

41 Cottage St

4 bd · 2.5 ba · 1,511 sqft · built 1854 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,480,000Jan 2020 $10,2652025 Amount on Record Apr 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

43 Cottage St

3 bd · 3.5 ba · 2,283 sqft · built 1855 · 0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Jul 2020 $17,8492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

44 Cottage St

5 bd · 3 ba · 2,288 sqft · built 1854 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Oct 2018 $16,1042025 Amount on Record Jun 1992 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

45 Cottage St

4 bd · 2.5 ba · 2,515 sqft · built 1855 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Nov 1999 $11,1932025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

46 Cottage St

0.045 acres

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

46 Cottage St

3 units · Built 1916 · 771 sq ft

Last Sale Median Tax Bill Median Sale    
$726,000Aug 2017 $4,1692025 $575,0003 units    

47 Cottage St

0.068 acres

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

47 Cottage St

3 units · Built 1916 · 905 sq ft

Last Sale Median Tax Bill Median Sale    
$785,000Apr 2026 $4,2862025 $379,0003 units    

48 Cottage St

3 bd · 1.5 ba · 2,175 sqft · built 1854 · 0.047 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2004 $9,2472025 Amount on Record Jan 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

49 Cottage St

6 bd · 2.5 ba · 3,170 sqft · built 1873 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000Jul 2015 $12,4642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

50 Cottage St

2 bd · 1.5 ba · 1,175 sqft · built 1844 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 $7,7782025 Amount on Record Jun 1990 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Cottage 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

Property Records in Nearby Streets