Porter St, Cambridge, MA Property Records

Middlesex County and Cambridge City property records for 24 addresses on Porter St, Cambridge, MA · Last verified July 2026

Porter St Highlights

Properties 26
Median Sale Price $1,100,000
Deeds and Mortgages on File 17
Median Price per Sqft $746
Owner Occupied 38%
Median Annual Tax Bill $7,751
Median Year Built 1902
Median Ownership Tenure 13 years

Properties on Porter St

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

5 Porter St

0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000May 2007 $8692025 2 Owners on Record AssessorUpdated Apr 2026

7 Porter St

0.151 acres

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

8 Porter St

6 bd · 3.5 ba · 2,750 sqft · built 1894 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9672025 Owner on Record AssessorUpdated Apr 2026

10 Porter St, #10R

0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 1998 $8,0082025 Amount on Record Oct 1995 Owner on Record Owner Occupied AssessorUpdated Jul 2026

14 Porter St

3 bd · 3 ba · 1,800 sqft · built 1894 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,750,000Dec 2022 $5,7032024 Amount on Record Dec 2021 Owner on Record Assessor + 3 DocumentsUpdated May 2024

15 Porter St

3 bd · 2.5 ba · 1,473 sqft · built 1894 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Mar 2022 $3,1642025 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

16-18 Porter St

2 bd · 3 ba · 912 sqft · built 1886 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,750,000Dec 2022 $5,2562024 Amount on Record Dec 2021 Owner on Record Assessor + 2 DocumentsUpdated May 2024

19 Porter St

740 sqft · built 1879 · 0.019 acres

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

20 Porter St, #26

5,478 sqft · built 1900 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,750,000Dec 2022 $17,3532024 Amount on Record Dec 2021 Owner on Record Assessor + 2 DocumentsUpdated May 2024

33 Porter St

2 bd · 1.5 ba · 836 sqft · built 1902 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7002025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

37 Porter St

4 bd · 3 ba · 1,531 sqft · built 1902 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Dec 2012 $7,1862025 2 Owners on Record AssessorUpdated Apr 2026

38 Porter St

3 bd · 2.5 ba · 1,056 sqft · built 2009 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2016 $8,2262025 —Aug 2013 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

39 Porter St

2 bd · 1.5 ba · 1,612 sqft · built 1902 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,000Jun 1994 $6,9362025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

42 Porter St, #46

5 bd · 3.5 ba · 3,004 sqft · built 1886 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1782025 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

47 Porter St, #53

2 bd · 2.5 ba · 960 sqft · built 1981 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2011 $7,4832025 Amount on Record Jul 1991 2 Owners on Record AssessorUpdated Jul 2026

48 Porter St

6 bd · 3.5 ba · 2,556 sqft · built 1903 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,100Jan 2009 $9,8612025 Amount on Record Sep 2008 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

52 Porter St

6 bd · 3.5 ba · 2,772 sqft · built 1903 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2009 $10,2882025 Amount on Record Jun 1999 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

55 Porter St, #57

2 bd · 2.5 ba · 1,512 sqft · built 1902 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2013 $9,6982025 2 Owners on Record AssessorUpdated Jul 2026

68 Porter St

4 bd · 1.5 ba · 2,208 sqft · built 1962 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,1342025 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

70 Porter St, #76

5 bd · 3.5 ba · 2,526 sqft · built 1902 · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3622025 2 Owners on Record AssessorUpdated Apr 2026

71 Porter St

5 bd · 3.5 ba · 2,964 sqft · built 1903 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 1994 $10,9512025 Amount on Record May 1992 Owner on Record AssessorUpdated Apr 2026

73 Porter St

6 bd · 3.5 ba · 2,673 sqft · built 1874 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$703,000Mar 2021 Amount on Record Feb 2021 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

73 Porter St

3 units · Built 1874 · 698 sq ft

Last Sale Median Tax Bill Median Sale    
$4,6032025    

81 Porter St

4 bd · 2.5 ba · 2,436 sqft · built 1961 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2018 $7,7512025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

Property Records in Nearby Streets