Walnut St, Somerville, MA Property Records

Middlesex County and Somerville City property records for 91 addresses on Walnut St, Somerville, MA · Last verified October 2026

Walnut St Highlights

Properties 111
Median Sale Price $1,300,000
Deeds and Mortgages on File 103
Median Price per Sqft $529
Owner Occupied 55%
Median Annual Tax Bill $12,454
Median Year Built 1900
Median Ownership Tenure 11 years

Properties on Walnut St

Address Details Last Sale Tax Bill Records Owner

10 Walnut St

2 bd · 2.5 ba · 4,479 sqft built 1894 · 0.137 acres Assessor Updated Jul 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

15 Walnut St

9 bd · 8 ba · 5,210 sqft built 1906 · 0.144 acres $2,760,000 Aug 2026 $21,578 2025 Assessor + 2 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

16 Walnut St

0.298 acres Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

19 Walnut St

8,898 sqft built 1900 · 0.229 acres Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

21 Walnut St

7 bd · 3 ba · 4,322 sqft built 1910 · 0.096 acres $14,435 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

22 Walnut St

9 bd · 3 ba · 4,698 sqft built 1900 · 0.112 acres $17,680 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

24 Walnut St

9 bd · 6 ba · 3,137 sqft built 1900 · 0.089 acres $1,800,000 May 2020 $12,716 2025 Assessor + 3 Documents Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

25 Walnut St

3 units · 1,044 sq ft Built 1900 $670,000 Jun 2020 $6,759 2026
Address Details Last Sale Tax Bill Records Owner

26 Walnut St

3 bd · 1 ba · 1,555 sqft built 1959 · 0.153 acres $51,000 Jun 1980 $13,156 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

27 Walnut St

3 units · 1,135 sq ft Built 1900 $745,000 Aug 2023 $8,075 2026
Address Details Last Sale Tax Bill Records Owner

30 Walnut St

7 bd · 2 ba · 3,212 sqft built 1900 · 0.126 acres $1,300,000 Mar 2026 $15,765 2025 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

31 Walnut St

15,390 sqft built 1960 · 0.286 acres $38,178 2025 Assessor Updated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

33 Walnut St

9 bd · 5.5 ba · 4,608 sqft built 1900 · 0.144 acres $1,450,000 Aug 2015 $22,325 2025 Assessor + 2 Documents Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

37 Walnut St

6 bd · 4.5 ba · 3,091 sqft built 1850 · 0.157 acres $15,776 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

39 Walnut St

5 bd · 5 ba · 3,425 sqft built 1900 · 0.105 acres $17,019 2025 Assessor + 1 Document Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

41 Walnut St

5 bd · 6.5 ba · 3,470 sqft built 1900 · 0.129 acres $1,503,557 Nov 2020 $16,956 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

42 Walnut St

5 bd · 3 ba · 3,387 sqft built 1900 · 0.106 acres — Aug 2014 $14,823 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

44 Walnut St

5 bd · 3.5 ba · 3,507 sqft built 1900 · 0.094 acres — Apr 2016 $19,742 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

45 Walnut St

5 bd · 5 ba · 3,799 sqft built 1890 · 0.225 acres $120,000 Mar 2013 $24,220 2025 Assessor + 1 Document Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

48 Walnut St

4 bd · 5 ba · 4,224 sqft built 1872 · 0.258 acres $23,697 2025 Assessor Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

50 Walnut St

5 bd · 5 ba · 4,832 sqft built 1886 · 0.172 acres Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

53 Walnut St

3 bd · 2.5 ba · 2,058 sqft built 1900 · 0.143 acres $617,000 Jun 2013 $15,889 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

56 Walnut St

0.224 acres $8,750,000 Aug 2020 $59,995 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

57 Walnut St

4 bd · 2 ba · 2,752 sqft built 1900 · 0.112 acres — Jul 2020 $10,001 2023 Assessor + 1 Document Updated Feb 2024 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

57, #1 Walnut St

3 bd · 3 ba · 1,018 sqft built 1900 · 0.112 acres $1,045,000 Apr 2022 $10,782 2025 Assessor + 2 Documents Updated Jul 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

57, #2 Walnut St

4 bd · 2 ba · 1,416 sqft built 1900 · 0.112 acres $1,450,000 Jun 2026 $12,454 2025 Assessor + 3 Documents Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

60 Walnut St

3 bd · 1.5 ba · 1,630 sqft built 1935 · 0.169 acres $13,109 2025 Assessor + 1 Document Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

61 Walnut St

5 bd · 4.5 ba · 2,925 sqft built 1900 · 0.116 acres $1,375,000 Oct 2022 $14,983 2025 Assessor + 3 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

63 Walnut St

3 bd · 1 ba · 1,798 sqft built 1900 · 0.101 acres $13,725 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

66 Walnut St

7 bd · 7 ba · 4,305 sqft built 1920 · 0.222 acres $21,638 2025 Assessor Updated Jul 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

67 Walnut St

4 bd · 2 ba · 1,976 sqft built 1860 · 0.113 acres $189,000 Aug 1993 $12,963 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

69 Walnut St

6 bd · 2 ba · 2,788 sqft built 1900 · 0.102 acres $1,880,000 Jun 2025 $16,932 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

73 Walnut St

3 bd · 3 ba · 2,750 sqft built 1900 · 0.109 acres $15,058 2026 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

74 Walnut St

10,258 sqft built 1895 · 0.175 acres $275,000 Apr 2000 $28,747 2025 Assessor Updated Jul 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

75 Walnut St

3 units · 1,338 sq ft Built 1900 $1,028,000 Jun 2023 $11,115 2025
Address Details Last Sale Tax Bill Records Owner

77 Walnut St

4 bd · 5 ba · 2,953 sqft built 1910 · 0.087 acres $900,000 Nov 2016 $18,353 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

79 Walnut St

7 bd · 5.5 ba · 3,543 sqft built 1870 · 0.075 acres $195,000 Jul 1985 $15,404 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

81 Walnut St

5 bd · 5.5 ba · 3,160 sqft built 1900 · 0.081 acres $445,000 Oct 2008 $15,593 2025 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

98 Walnut St

28,250 sqft 0.74 acres Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

105 Walnut St

9 bd · 3 ba · 4,725 sqft built 1900 · 0.071 acres $1,530,000 Jul 2021 $15,419 2025 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

106 Walnut St

6 units · 988 sq ft Built 1920 $693,000 Sep 2024 $7,233 2026
Address Details Last Sale Tax Bill Records Owner

109 Walnut St

2 bd · 2.5 ba · 8,060 sqft built 1920 · 0.154 acres $2,500,000 Sep 2021 $22,583 2025 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

110 Walnut St

9,228 sqft built 1950 · 0.091 acres $1,300,000 Sep 2003 $25,904 2025 Assessor + 1 Document Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

111 Walnut St

2 bd · 1.5 ba · 10,146 sqft built 1900 · 0.099 acres $29,789 2025 Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

115 Walnut St

6 bd · 5 ba · 2,727 sqft built 1910 · 0.042 acres $339,000 Feb 2001 $8,035 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

116 Walnut St

7 bd · 2.5 ba · 2,273 sqft built 1905 · 0.072 acres $585,000 Sep 2005 $9,607 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

117 Walnut St

4 bd · 2 ba · 2,673 sqft built 1910 · 0.084 acres $415,000 Aug 2010 $10,098 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

118 Walnut St

5 bd · 2 ba · 2,179 sqft built 1905 · 0.069 acres $478,000 May 2005 $8,772 2025 Assessor + 1 Document Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

120 Walnut St

6 bd · 3 ba · 3,322 sqft built 1905 · 0.067 acres $525,000 Jun 2013 $12,397 2025 Assessor Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

121 Walnut St

5 bd · 3 ba · 2,665 sqft built 1910 · 0.084 acres $500,000 Sep 2014 $10,118 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

123 Walnut St

5 bd · 4 ba · 3,530 sqft built 1910 · 0.083 acres $415,000 Jul 2010 $12,384 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

124 Walnut St

9 bd · 5 ba · 4,574 sqft built 1905 · 0.124 acres $1,530,000 Jun 2020 $16,637 2025 Assessor + 2 Documents Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

125 Walnut St

9 bd · 3 ba · 3,495 sqft built 1900 · 0.089 acres $1,600,000 Aug 2025 $13,646 2025 Assessor + 2 Documents Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

126 Walnut St

5 bd · 2 ba · 2,262 sqft built 1905 · 0.074 acres $120,000 Feb 1993 $9,767 2025 Assessor + 1 Document Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

127 Walnut St

9 bd · 4 ba · 3,789 sqft built 1900 · 0.085 acres $15,255 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

130 Walnut St

7 bd · 10 ba · 4,298 sqft built 1915 · 0.121 acres $1,275,000 Mar 2020 $14,807 2023 Assessor Updated Feb 2024 Owner on File
Address Details Last Sale Tax Bill Records Owner

130 Walnut St

3 units · 1,028 sq ft Built 1915 $1,349,000 Jul 2023 $10,419 2025
Address Details Last Sale Tax Bill Records Owner

132 Walnut St

5 bd · 2.5 ba · 2,844 sqft built 1890 · 0.113 acres $260,000 Nov 1998 $12,202 2025 Assessor + 1 Document Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

133 Walnut St

9 bd · 7 ba · 8,565 sqft built 1900 · 0.191 acres $2,650,000 Sep 2017 $36,413 2026 Assessor + 5 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

134 Walnut St

4 bd · 3 ba · 2,458 sqft built 1910 · 0.101 acres $585,000 Jul 2014 $10,668 2025 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

135 Walnut St

9 bd · 5.5 ba · 4,616 sqft built 1870 · 0.25 acres $397,000 Jul 1999 $17,376 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

136 Walnut St

5 bd · 2 ba · 3,040 sqft built 1900 · 0.107 acres $498,500 Aug 2005 $12,145 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

138 Walnut St

$675,000 Oct 2015 Assessor Updated Jun 2023 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

138, #1 Walnut St

3 bd · 3 ba · 1,127 sqft built 1900 · 0.101 acres $10,118 2025 Assessor Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

138, #2 Walnut St

3 bd · 2.5 ba · 2,055 sqft built 1900 · 0.101 acres $900,000 Oct 2020 $11,292 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

139 Walnut St

6 bd · 3 ba · 3,019 sqft built 1890 · 0.103 acres $238,500 Aug 1987 $12,225 2026 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

140, #1 Walnut St

$669,900 Dec 2015 Assessor Updated Jun 2023 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

141 Walnut St

6 bd · 5.5 ba · 3,607 sqft built 1890 · 0.203 acres $1,760,000 Jul 2019 $14,505 2025 Assessor + 6 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

145 Walnut St

4 bd · 1.5 ba · 1,578 sqft built 1890 · 0.056 acres $550,000 Jun 2019 $8,582 2025 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

147 Walnut St

5 bd · 5.5 ba · 2,968 sqft built 1890 · 0.113 acres — Sep 2017 $8,797 2025 Assessor + 3 Documents Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

150 Walnut St

8 bd · 4.5 ba · 3,656 sqft built 1915 · 0.15 acres $50,000 Sep 2004 $16,206 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

151 Walnut St

3 bd · 3.5 ba · 3,081 sqft built 1890 · 0.154 acres $310,000 Dec 1999 $14,221 2026 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

152 Walnut St

8 bd · 2.5 ba · 3,966 sqft built 1890 · 0.086 acres $900,000 May 2016 $14,744 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

153 Walnut St

4 bd · 2 ba · 1,857 sqft built 1890 · 0.036 acres — May 2015 $7,379 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

154 Walnut St

9 bd · 3 ba · 4,358 sqft built 1890 · 0.076 acres $571,000 Oct 2002 $12,757 2025 Assessor + 2 Documents Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

155 Walnut St

4 bd · 2 ba · 1,964 sqft built 1870 · 0.043 acres $447,000 Jan 2014 $7,678 2025 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

156 Walnut St

4 bd · 3 ba · 2,500 sqft built 1860 · 0.057 acres $190,000 Jul 1990 $10,444 2025 Assessor + 1 Document Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

157 Walnut St

3 bd · 2.5 ba · 3,110 sqft built 1915 · 0.07 acres $171,000 Dec 1996 $10,461 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

158 Walnut St

6 bd · 3 ba · 2,508 sqft built 1890 · 0.061 acres $874,900 Mar 2017 $12,952 2025 Assessor + 1 Document Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

159 Walnut St

8 bd · 3 ba · 3,987 sqft built 1890 · 0.089 acres $235,000 Dec 1990 $17,105 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

160 Walnut St

6 bd · 2 ba · 3,302 sqft built 1910 · 0.068 acres $10,681 2026 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

162 Walnut St

5 bd · 4 ba · 3,277 sqft built 1905 · 0.067 acres $950,000 Jan 2017 $13,974 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

163 Walnut St

6 bd · 3 ba · 3,759 sqft built 1890 · 0.091 acres $13,233 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

165 Walnut St

3 units · 1,025 sq ft Built 1890 $512,000 Jan 2020 $5,713 2026
Address Details Last Sale Tax Bill Records Owner

166 Walnut St

5 bd · 3.5 ba · 3,438 sqft built 1900 · 0.068 acres $632,800 Jul 2013 $15,450 2026 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

168 Walnut St

4 bd · 2 ba · 3,281 sqft built 1905 · 0.06 acres $11,689 2026 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

170 Walnut St

4 bd · 4 ba · 2,560 sqft built 1890 · 0.053 acres $295,000 May 2004 $11,251 2026 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

171 Walnut St

6 units · 875 sq ft Built 1900 $1,178,000 Aug 2013 $6,016 2026
Address Details Last Sale Tax Bill Records Owner

172 Walnut St

2 bd · 1.5 ba · 1,056 sqft built 1890 · 0.09 acres $9,017 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

173 Walnut St

4 bd · 2.5 ba · 2,023 sqft built 2015 · 0.19 acres $1,099,000 Apr 2025 $9,903 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

174 Walnut St

5 bd · 3 ba · 2,728 sqft built 1900 · 0.104 acres $1,000,000 Oct 2023 $15,766 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied

Property Records in Nearby Streets