Belknap St, Somerville, MA Property Records

Middlesex County and Somerville City property records for 23 addresses on Belknap St, Somerville, MA · Last verified August 2026

Belknap St Highlights

Properties 25
Median Sale Price $715,000
Deeds and Mortgages on File 26
Median Price per Sqft $548
Owner Occupied 40%
Median Annual Tax Bill $15,505
Median Year Built 1910
Median Ownership Tenure 8 years

Properties on Belknap St

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

7 Belknap St

6 bd · 3 ba · 3,594 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,349,000Nov 2025 $16,6632025 —Oct 2025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

14 Belknap St

6 bd · 3.5 ba · 3,750 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$776,000Dec 2021 $17,3152025 Amount on Record Mar 1998 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

15 Belknap St

3 units · Built 1910 · 1,029 sq ft

Last Sale Median Tax Bill Median Sale    
$680,000Oct 2024 $6,4262025 $680,0003 units    

17 Belknap St

2 bd · 1.5 ba · 1,012 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$421,000Aug 2012 $7,1562025 Amount on Record Oct 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

18 Belknap St

2 bd · 2 ba · 1,021 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$702,000May 2021 $6,9632025 Amount on Record Oct 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Belknap St, #1

2 bd · 1 ba · 1,012 sqft · built 1910 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Aug 2016 $7,2292025 Amount on Record Aug 2014 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

19 Belknap St, #2

2 bd · 1 ba · 1,030 sqft · built 1910 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Jun 2009 $7,2242025 1 Name on Record AssessorUpdated Jul 2026

20 Belknap St, #2

2 bd · 2 ba · 1,025 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Aug 2021 $6,9592025 Amount on Record Mar 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20 Belknap St, #3

2 bd · 2 ba · 1,041 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Oct 2021 $7,0222025 Amount on Record Jul 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

21 Belknap St

6 bd · 3 ba · 3,861 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,3732025 2 Names on Record AssessorUpdated Jul 2026

24 Belknap St

9 bd · 6 ba · 3,735 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000May 2022 $21,3742025 Amount on Record Feb 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

25 Belknap St

6 bd · 3 ba · 3,892 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,520Apr 2020 $17,5192025 Amount on Record Oct 2005 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

28 Belknap St

7 bd · 3 ba · 3,603 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2018 $15,5052025 Amount on Record Jan 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

29 Belknap St

6 bd · 6 ba · 3,969 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jan 2017 $21,1932025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

30 Belknap St

2 bd · 1 ba · 1,018 sqft · built 1910 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,000Nov 2009 $7,2552025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

32 Belknap St, #2

2 bd · 1 ba · 1,020 sqft · built 1910 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$459,000Jul 2014 $6,9402025 Amount on Record May 2010 2 Names on Record AssessorUpdated Jul 2026

32 Belknap St, #3

2 bd · 1 ba · 1,110 sqft · built 1910 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$397,000Aug 2009 $7,2032025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

34 Belknap St

9 bd · 3 ba · 3,749 sqft · built 1910 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,663,000Jun 2026 $16,3292025 Amount on Record Jun 2021 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

35 Belknap St

6 bd · 3 ba · 3,846 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,2982025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

37 Belknap St

9 bd · 4.5 ba · 3,927 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$815,000Sep 2005 $18,9602025 Amount on Record Sep 1989 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

40 Belknap St

6 bd · 3 ba · 3,783 sqft · built 1910 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2011 $16,0582025 Amount on Record Jan 1970 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

41 Belknap St

6 bd · 3 ba · 3,491 sqft · built 1910 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,625,000Jun 2020 $18,4622025 Amount on Record Oct 2014 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

42 Belknap St

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $17,2712025 —Dec 2007 2 Names on Record AssessorUpdated Aug 2026

Wildfire Risk on Belknap 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