Bay State Ave, Somerville, MA Property Records

Middlesex County and Somerville City property records for 59 addresses on Bay State Ave, Somerville, MA · Last verified August 2026

Bay State Ave Highlights

Properties 67
Median Sale Price $1,100,000
Deeds and Mortgages on File 64
Median Price per Sqft $573
Owner Occupied 70%
Median Annual Tax Bill $15,069
Median Year Built 1905
Median Ownership Tenure 16 years

Properties on Bay State Ave

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

7 Bay State Ave

7 bd · 3 ba · 3,426 sqft · built 1905 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Jun 2022 $15,0922025 —Apr 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

8 Bay State Ave

3 units · Built 1905 · 730 sq ft

Last Sale Median Tax Bill Median Sale    
$580,000Oct 2020 $6,6752025 $580,0003 units    

11 Bay State Ave

7 bd · 3 ba · 3,464 sqft · built 1905 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000May 2016 $17,0052025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

12 Bay State Ave, #1

2 bd · 2 ba · 1,213 sqft · built 1905 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$833,500Aug 2019 $9,2612025 Amount on Record Aug 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

12 Bay State Ave, #2

3 bd · 2.5 ba · 1,891 sqft · built 1905 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$858,000Jul 2016 $11,6812025 Amount on Record May 2004 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

14 Bay State Ave

6 bd · 3.5 ba · 3,416 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jul 2014 $17,2482025 Owner on Record AssessorUpdated Aug 2026

15 Bay State Ave

6 bd · 2.5 ba · 3,426 sqft · built 1905 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2016 $15,1852025 Amount on Record Dec 1986 Owner on Record AssessorUpdated Jul 2026

17 Bay State Ave, #1

2 bd · 2 ba · 1,050 sqft · built 1910 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2018 $8,5192025 Amount on Record Jul 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17 Bay State Ave, #2

4 bd · 2 ba · 1,994 sqft · built 1910 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jun 2010 $11,3042025 Amount on Record Dec 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18 Bay State Ave

4 bd · 3 ba · 3,488 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,001,000May 2025 $16,7482025 Amount on Record Jan 1971 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

20 Bay State Ave

5 bd · 3.5 ba · 4,071 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2000 $17,6082025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

21 Bay State Ave

5 bd · 4 ba · 2,698 sqft · built 1905 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,850Jan 1994 $15,6832025 Owner on Record AssessorUpdated Apr 2026

24 Bay State Ave

6 bd · 4 ba · 3,482 sqft · built 1910 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Oct 2006 $18,5302025 Owner on Record AssessorUpdated Jul 2026

25 Bay State Ave

6 bd · 3.5 ba · 3,280 sqft · built 1905 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,470,000Jun 2020 $17,5392025 Amount on Record Aug 2007 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

26 Bay State Ave

6 bd · 2 ba · 3,367 sqft · built 1910 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4592025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

27 Bay State Ave

6 bd · 3.5 ba · 3,390 sqft · built 1905 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$658,522Apr 2023 $14,5352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

33 Bay State Ave, #1

2 bd · 2 ba · 1,242 sqft · built 1930 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$940,000Aug 2021 $9,8482025 Amount on Record Aug 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

33 Bay State Ave, #2

4 bd · 2.5 ba · 2,111 sqft · built 1930 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,141,500May 2019 $13,0252025 Amount on Record Aug 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

34 Bay State Ave

6 bd · 2.5 ba · 3,486 sqft · built 1930 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 2010 $15,8202025 Owner on Record AssessorUpdated Apr 2026

35 Bay State Ave

6 bd · 4 ba · 3,395 sqft · built 1930 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000May 2007 $16,0252025 Amount on Record Dec 2003 Owner on Record AssessorUpdated Apr 2026

36 Bay State Ave

6 bd · 3 ba · 3,440 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 1982 $14,7862025 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

37 Bay State Ave, #1

2 bd · 1 ba · 1,176 sqft · built 1930 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Mar 2014 $7,9822025 Amount on Record Apr 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

37 Bay State Ave, #2

4 bd · 2 ba · 1,871 sqft · built 1930 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Sep 2021 $11,2542025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

38 Bay State Ave

6 bd · 3 ba · 3,748 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,8402025 2 Owners on Record Assessor + 4 DocumentsUpdated Jul 2026

41 Bay State Ave

7 bd · 3 ba · 3,498 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 1984 $16,0282025 Owner on Record AssessorUpdated Apr 2026

42 Bay State Ave

6 bd · 2.5 ba · 3,480 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Nov 1981 $15,9932025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

45 Bay State Ave

7 bd · 4 ba · 3,720 sqft · built 1930 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,6462025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

46 Bay State Ave

6 bd · 3 ba · 3,627 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Apr 2011 $16,6742025 —Sep 2010 Owner on Record AssessorUpdated Apr 2026

47 Bay State Ave

6 bd · 2 ba · 3,380 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$737,000Jul 2007 $14,9862025 Amount on Record Jun 1997 2 Owners on Record Assessor + 2 DocumentsUpdated Apr 2026

48 Bay State Ave

6 bd · 2.5 ba · 3,416 sqft · built 1905 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,170,000Mar 2022 $12,5712025 Amount on Record Jan 1979 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

51 Bay State Ave

7 bd · 2.5 ba · 3,308 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,500Feb 1999 $15,1812025 2 Owners on Record AssessorUpdated Apr 2026

52 Bay State Ave

3 units · Built 1905 · 1,163 sq ft

Last Sale Median Tax Bill Median Sale    
$850,000Dec 2021 $8,4112025 $466,0003 units    

53 Bay State Ave

4 bd · 2 ba · 3,455 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 1998 $16,1402025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

54 Bay State Ave

6 bd · 2.5 ba · 3,476 sqft · built 1905 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,900Dec 2000 $14,4002025 Amount on Record Jul 1997 2 Owners on Record AssessorUpdated Apr 2026

57 Bay State Ave

6 bd · 2 ba · 3,331 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,500Nov 1989 $13,8432025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

58 Bay State Ave

6 bd · 3 ba · 3,102 sqft · built 1905 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$726,000Aug 2005 $15,6032025 Amount on Record Mar 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

61 Bay State Ave

6 bd · 3.5 ba · 3,469 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Feb 2017 $18,2182025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

62 Bay State Ave

7 bd · 2.5 ba · 3,326 sqft · built 1905 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9782025 Owner on Record AssessorUpdated Jul 2026

65 Bay State Ave

4 bd · 4.5 ba · 3,328 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Sep 2020 $18,1762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

66 Bay State Ave

4 bd · 3.5 ba · 3,287 sqft · built 1905 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,900Jul 1994 $15,8412025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

68 Bay State Ave

3 units · Built 1905 · 954 sq ft

Last Sale Median Tax Bill Median Sale    
$810,000Jun 2024 $8,7022025 $775,0003 units    

69 Bay State Ave

5 bd · 2 ba · 3,437 sqft · built 1930 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,4352025 Owner on Record Owner Occupied AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$675,000Oct 2013 2 Owners on Record AssessorUpdated Jun 2023

71 Bay State Ave, #1

3 bd · 2 ba · 1,568 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jul 2017 $11,9882025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

71 Bay State Ave, #2

3 bd · 3.5 ba · 1,785 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$781,000Oct 2013 $12,4262025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

72 Bay State Ave

6 bd · 3 ba · 3,319 sqft · built 1906 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 1997 $17,2722025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

73 Bay State Ave

4 bd · 3 ba · 3,265 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,000Jan 1980 $15,0152025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

74 Bay State Ave

5 bd · 3 ba · 3,459 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 1997 $16,7342025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

77 Bay State Ave

5 bd · 3 ba · 3,323 sqft · built 1910 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,0712025 Owner on Record AssessorUpdated Apr 2026

78 Bay State Ave

6 bd · 3.5 ba · 3,309 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Sep 2009 $16,7002025 Amount on Record Jun 1993 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

79 Bay State Ave

5 bd · 3 ba · 3,696 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Jun 2000 $17,5902025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

80 Bay State Ave

5 bd · 4.5 ba · 3,405 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Oct 2003 $16,5072025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

83 Bay State Ave

5 bd · 3 ba · 3,320 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 1994 $15,0692025 Amount on Record Jan 1994 Owner on Record AssessorUpdated Apr 2026

84 Bay State Ave, #1

3 bd · 1.5 ba · 1,320 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Jun 2006 $9,3972025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

84 Bay State Ave, #2

4 bd · 1.5 ba · 2,025 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$635,000Jun 2006 $12,5672025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

87 Bay State Ave

6 bd · 4 ba · 3,445 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,500Apr 1999 $16,7722025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

88 Bay State Ave

5 bd · 5 ba · 3,589 sqft · built 1905 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,000Jul 1998 $16,6092025 Amount on Record Jun 1989 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

91 Bay State Ave

6 bd · 2.5 ba · 3,392 sqft · built 1905 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1142025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

92 Bay State Ave

3 units · Built 1910 · 1,183 sq ft

Last Sale Median Tax Bill Median Sale    
$875,000Mar 2021 $9,5092025 $775,0003 units    

Property Records in Nearby Streets