Summer St, Watertown, MA Property Records

Middlesex County and Watertown City property records for 78 addresses on Summer St, Watertown, MA · Last verified October 2026

Summer St Highlights

Properties 100
Median Sale Price $821,000
Deeds and Mortgages on File 107
Median Price per Sqft $509
Owner Occupied 42%
Median Annual Tax Bill $9,523
Median Year Built 1920
Median Ownership Tenure 11 years

Properties on Summer St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 Owner on File AssessorUpdated Jun 2023

6 Summer St

3 bd · 3 ba · 1,713 sqft · built 1900 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Sep 2021 $9,3842026 Amount on File Jul 2015 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

8 Summer St, #2

3 bd · 2 ba · 1,015 sqft · built 1900 · 0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 2024 $6,8282026 Amount on File Mar 2012 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

15 Summer St

2 bd · 2 ba · 2,568 sqft · built 1926 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7272026 Owner on File Assessor + 1 DocumentUpdated Oct 2026

20 Summer St

20 bd · 21 ba · 94,171 sqft · built 2014 · 0.686 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000,000Dec 2020 $302,0172025 Amount on File Nov 2017 Owner on File Assessor + 3 DocumentsUpdated Sep 2026

25 Summer St

2 bd · 2.5 ba · 2,963 sqft · built 1840 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2009 $5,9222026 Amount on File Apr 1998 Owner on File AssessorUpdated Oct 2026

41 Summer St, #43

4 bd · 2 ba · 2,939 sqft · built 1888 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,2902025 2 Owners on File Assessor + 1 DocumentUpdated Apr 2026

44 Summer St

3 bd · 2 ba · 1,638 sqft · built 1930 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2022 $9,7942026 Amount on File Feb 2004 Owner on File Assessor + 1 DocumentUpdated Oct 2026

48 Summer St

3 units · Built 2001 · 465 sq ft

Last Sale Median Tax Bill Median Sale    
$330,000Jun 2021 $5,5982026 $307,5003 units    

53 Summer St

3 bd · 3 ba · 1,584 sqft · built 1930 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$765,000Nov 2018 $10,5932026 Amount on File Jun 2012 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

57 Summer St

3 bd · 2.5 ba · 1,500 sqft · built 1935 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jul 2010 $9,9682025 Amount on File Jul 2004 Owner on File Owner Occupied AssessorUpdated Jul 2026

59 Summer St

3 bd · 2.5 ba · 1,664 sqft · built 1935 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4722026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

69 Summer St

6 bd · 4 ba · 3,018 sqft · built 1838 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $14,6812026 Amount on File Sep 1994 Owner on File AssessorUpdated Oct 2026

75 Summer St

3 bd · 4 ba · 2,960 sqft · built 2015 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Oct 2018 $14,3662026 Amount on File Oct 2018 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

76 Summer St, #78

4 bd · 2 ba · 2,408 sqft · built 1920 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,830Jan 1997 $11,3802026 2 Owners on File Assessor + 2 DocumentsUpdated Oct 2026

77 Summer St

3 bd · 4 ba · 2,960 sqft · built 2015 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$920,000Jun 2016 $14,3862026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

79 Summer St

5 bd · 2 ba · 2,796 sqft · built 1891 · 0.514 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,6072026 2 Owners on File AssessorUpdated Oct 2026

80 Summer St, #82

4 bd · 2 ba · 2,392 sqft · built 1900 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Sep 2005 $12,3372026 Owner on File AssessorUpdated Oct 2026

81 Summer St

4 bd · 2 ba · 1,940 sqft · built 1935 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jun 2017 $11,6832026 Amount on File Nov 1996 Owner on File Assessor + 1 DocumentUpdated Oct 2026

84 Summer St, #86

6 bd · 3.5 ba · 2,408 sqft · built 1910 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,000Apr 1996 $13,1222026 Amount on File Apr 1989 2 Owners on File Assessor + 1 DocumentUpdated Oct 2026

85 Summer St

3 bd · 3.5 ba · 3,012 sqft · built 2020 · 0.431 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,4632025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

87 Summer St

3 bd · 3.5 ba · 3,045 sqft · built 2020 · 0.431 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,562,000May 2025 $17,8832025 Amount on File Jan 2019 Owner on File Assessor + 4 DocumentsUpdated Sep 2026

88 Summer St, #90

4 bd · 2 ba · 2,208 sqft · built 1920 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jun 1992 $11,0652026 2 Owners on File AssessorUpdated Oct 2026

92 Summer St

4 bd · 2 ba · 2,696 sqft · built 1920 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,1222026 Owner on File AssessorUpdated Oct 2026

94 Summer St

6 bd · 6 ba · 3,777 sqft · built 2006 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Oct 2003 $18,8972026 Owner on File AssessorUpdated Oct 2026

95 Summer St

7 bd · 4 ba · 4,209 sqft · built 1883 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,1222026 Owner on File Assessor + 1 DocumentUpdated Oct 2026

100 Summer St

16 units · Built 1965 · 636 sq ft

Last Sale Median Tax Bill Median Sale    
$400,000Dec 2021 $4,8122026 $345,00016 units    

105 Summer St

3 bd · 2.5 ba · 1,491 sqft · built 1996 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,000Mar 1997 $8,9572026 Owner on File Owner Occupied AssessorUpdated Oct 2026

106 Summer St

4 units · Built 1866 · 1,069 sq ft

Last Sale Median Tax Bill Median Sale    
$821,000Jul 2026 $8,1422026 $390,0004 units    

107 Summer St

3 bd · 2 ba · 1,491 sqft · built 1996 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Nov 2000 $9,1632026 Amount on File Jan 1997 2 Owners on File AssessorUpdated Oct 2026

113 Summer St, #115

4 bd · 4 ba · 2,204 sqft · built 1865 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Apr 2022 $10,6882025 2 Owners on File Assessor + 5 DocumentsUpdated Aug 2026

116 Summer St

3 bd · 2.5 ba · 1,768 sqft · built 1858 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,250Jun 1993 $9,5232026 Amount on File Aug 1989 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

117 Summer St

2 bd · 1 ba · 1,024 sqft · built 1928 · 0.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Mar 2019 $7,4472026 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

118 Summer St

3 bd · 2 ba · 1,743 sqft · built 1858 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,000Jul 2000 $9,5362026 Amount on File Jun 1990 Owner on File Owner Occupied AssessorUpdated Oct 2026

119 Summer St

5 bd · 3 ba · 2,940 sqft · built 1920 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,360Jun 1996 $12,3892026 Amount on File Aug 1995 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

124 Summer St

5 bd · 2.5 ba · 4,341 sqft · built 1857 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0342026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

125 Summer St

5 bd · 3 ba · 3,031 sqft · built 1858 · 0.32 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2016 $13,4432026 —Dec 2015 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

126 Summer St

4 bd · 4 ba · 3,335 sqft · built 1857 · 0.356 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Apr 2026 $13,2212025 Amount on File Jan 2014 2 Owners on File Assessor + 2 DocumentsUpdated Jul 2026

128 Summer St

7 bd · 3 ba · 3,822 sqft · built 1865 · 0.288 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 1996 $14,8942026 Amount on File Oct 1991 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

131 Summer St

4 bd · 6 ba · 3,768 sqft · built 1870 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$601,000Oct 2013 $17,3182026 Owner on File Assessor + 3 DocumentsUpdated Oct 2026

134 Summer St, #1

4 bd · 1 ba · 1,093 sqft · built 1900 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2015 $6,9282026 Amount on File Jan 2010 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

134 Summer St, #2

4 bd · 1 ba · 1,188 sqft · built 1900 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2009 $7,2682026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

136 Summer St

4 bd · 2 ba · 2,662 sqft · built 1900 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jul 2013 $12,9632026 Owner on File Assessor + 3 DocumentsUpdated Oct 2026

137 Summer St

3 units · Built 1870 · 1,070 sq ft

Last Sale Median Tax Bill Median Sale    
$510,000Jun 2019 $6,4982026 $290,0003 units    

143 Summer St

3 bd · 2.5 ba · 1,428 sqft · built 1956 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2462026 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

144 Summer St, #146

8 bd · 2 ba · 3,097 sqft · built 1920 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,0912026 2 Owners on File AssessorUpdated Oct 2026

147 Summer St

4 bd · 3 ba · 2,332 sqft · built 1868 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Aug 2004 $11,5572026 Amount on File Jul 2001 Owner on File Owner Occupied AssessorUpdated Oct 2026

148 Summer St

2 bd · 1 ba · 1,277 sqft · built 1915 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$373,235Aug 2013 $6,2212026 Amount on File Mar 1997 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

150 Summer St

2 bd · 2 ba · 1,277 sqft · built 1915 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,000Jul 1999 $6,4512026 Amount on File Aug 1988 2 Owners on File AssessorUpdated Oct 2026

151 Summer St

2 bd · 2 ba · 1,160 sqft · built 1874 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$719,000Dec 2024 $8,4922026 Amount on File Dec 2013 Owner on File Assessor + 1 DocumentUpdated Oct 2026

152 Summer St, #156

8 bd · 4 ba · 3,656 sqft · built 1930 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,7822026 Owner on File AssessorUpdated Oct 2026

153 Summer St

4 bd · 2 ba · 2,535 sqft · built 1874 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000May 2025 $12,2112026 Amount on File Nov 2016 2 Owners on File Assessor + 1 DocumentUpdated Oct 2026

155 Summer St

2 bd · 2 ba · 1,045 sqft · built 1874 · 0.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$402,500Nov 2013 $7,5052026 Owner on File Assessor + 5 DocumentsUpdated Oct 2026

157 Summer St

5 bd · 4 ba · 2,896 sqft · built 1891 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,287,000Jan 2025 $12,1392026 2 Owners on File AssessorUpdated Oct 2026

162 Summer St, #164

5 bd · 2 ba · 2,092 sqft · built 1960 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,000Dec 2019 $9,1792025 Amount on File Jan 2008 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

163 Summer St, #165

5 bd · 4 ba · 2,646 sqft · built 1920 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Sep 1991 $11,7862026 Amount on File Jul 1990 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

170 Summer St

6 bd · 3 ba · 2,472 sqft · built 1925 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Mar 1996 $9,3292026 Amount on File Jun 1988 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

171 Summer St, #173

6 bd · 5 ba · 3,400 sqft · built 2020 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Oct 2011 $15,0822025 Owner on File AssessorUpdated Aug 2026

172 Summer St, #174

4 bd · 2 ba · 1,800 sqft · built 1960 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Jun 2024 $14,1972026 Owner on File AssessorUpdated Oct 2026

180 Summer St

2 bd · 1.5 ba · 1,587 sqft · built 1874 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,000Aug 2012 $7,2752026 Amount on File Jun 2012 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

181 Summer St, #183

6 bd · 5 ba · 3,370 sqft · built 2012 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,2482026 Owner on File AssessorUpdated Oct 2026

182 Summer St

2 bd · 1.5 ba · 1,422 sqft · built 1900 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$356,000May 2015 $6,1852026 Amount on File Jun 2007 Owner on File AssessorUpdated Oct 2026

184 Summer St, #186

4 bd · 2 ba · 1,413 sqft · built 1874 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$517,500Jul 2017 $7,9132025 Amount on File Jun 2015 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

185 Summer St, #187

6 bd · 5 ba · 3,370 sqft · built 2011 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Jan 2010 $13,9612025 Amount on File Jan 2001 Owner on File AssessorUpdated Oct 2026

188 Summer St, #1

3 bd · 4.5 ba · 2,796 sqft · built 2018 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,900Mar 2019 $11,2612025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

188 Summer St, #2

3 bd · 4.5 ba · 2,796 sqft · built 2018 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$826,800Mar 2019 $11,2612025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

189 Summer St, #191

6 bd · 5 ba · 3,424 sqft · built 2001 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jan 2001 $14,7752026 Owner on File AssessorUpdated Oct 2026

190 Summer St

3 bd · 3 ba · 1,439 sqft · built 1874 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,015,000Oct 2022 $10,9642025 Amount on File Nov 2020 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

194 Summer St

4 bd · 2.5 ba · 2,274 sqft · built 1874

Last Sale Tax Bill Prior Sale Owner Records
$13,8922025 2 Owners on File AssessorUpdated Jul 2026

195 Summer St

6 bd · 3 ba · 1,721 sqft · built 1921 · 0.042 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Sep 2014 $9,6272026 Amount on File Aug 2004 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

198 Summer St

4 bd · 2.5 ba · 2,950 sqft · built 1897 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$629,000Jun 2016 $13,1852026 Owner on File AssessorUpdated Oct 2026

200 Summer St

3 bd · 2 ba · 1,548 sqft · built 1871 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Sep 1999 $9,3872026 2 Owners on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

202 Summer St

3 bd · 2 ba · 955 sqft · built 1958 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2014 $9,3702026 Amount on File Dec 1992 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

203 Summer St

4 bd · 3 ba · 2,465 sqft · built 1870 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Dec 2023 $11,8492026 Owner on File Assessor + 1 DocumentUpdated Oct 2026

209 Summer St, #211

6 bd · 5 ba · 2,658 sqft · built 1900 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$888,000Sep 2025 $8,8782025 Amount on File Aug 2023 Owner on File Assessor + 6 DocumentsUpdated Oct 2026

228 Summer St

4 bd · 3 ba · 2,430 sqft · built 1950 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $10,2492026 Owner on File Assessor + 1 DocumentUpdated Oct 2026

232 Summer St

4 bd · 2 ba · 2,444 sqft · built 1928 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2142026 2 Owners on File Assessor + 4 DocumentsUpdated Oct 2026

238 Summer St

4 bd · 2 ba · 2,312 sqft · built 1900 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7582026 2 Owners on File AssessorUpdated Oct 2026

Property Records in Nearby Streets