River St, Cambridge, MA Property Records

Middlesex County and Cambridge City property records for 80 addresses on River St, Cambridge, MA · Last verified August 2026

River St Highlights

Properties 149
Median Sale Price $1,113,000
Deeds and Mortgages on File 145
Median Price per Sqft $893
Owner Occupied 32%
Median Annual Tax Bill $6,019
Median Year Built 1916
Median Ownership Tenure 13 years

Properties on River St

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

26 River St

3.5 ba · 4,179 sqft · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,500Nov 1990 Amount on Record Apr 1989 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

28 River St

4 units · Built 1999 · 832 sq ft

Last Sale Median Tax Bill Median Sale    
$864,500Sep 2023 $5,0582025 $849,0004 units    

28 River St

4,432 sqft · Built 1999 · 0.041 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Jul 2007 Amount on Record Sep 1999 1 Name on Record AssessorUpdated Apr 2026

29 River St

4 bd · 2.5 ba · 2,876 sqft · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Feb 2026 $12,0952025 —Dec 2017 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

30 River St

4,664 sqft · Built 1910 · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8872025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

32 River St

6 bd · 4 ba · 3,104 sqft · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$422,000May 1999 $14,6582025 Amount on Record Mar 1999 2 Names on Record AssessorUpdated Jul 2026

34 River St

6 bd · 3.5 ba · 3,195 sqft · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Mar 1978 $9,1392025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

48 River St

4 bd · 4 ba · 2,670 sqft · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 1983 1 Name on Record AssessorUpdated Apr 2026

49 River St

5 bd · 3.5 ba · 20,672 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,564,033Apr 2011 Amount on Record Jul 1990 1 Name on Record AssessorUpdated Apr 2026

55 River St

9 bd · 3 ba · 5,400 sqft · 0.061 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1652025 2 Names on Record AssessorUpdated Apr 2026

61 River St, #63

5 bd · 3 ba · 2,916 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9552025 2 Names on Record AssessorUpdated Apr 2026

62 River St

8 bd · 3.5 ba · 3,939 sqft · 0.043 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,7572025 2 Names on Record AssessorUpdated Apr 2026

67 River St

5 bd · 3.5 ba · 2,697 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Jul 1984 $7,1902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

69 River St

6 bd · 3.5 ba · 1,701 sqft · 0.025 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Nov 1986 $4,5512025 2 Names on Record AssessorUpdated Apr 2026

73 River St

15 units · Built 1902 · 500 sq ft

Last Sale Median Tax Bill Median Sale    
$611,000Jan 2025 $3,4332025 $510,00015 units    

77 River St

9,842 sqft · Built 1902 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jan 1992 1 Name on Record AssessorUpdated Apr 2026

80 River St

5,988 sqft · Built 1873 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Jul 2026

91 River St

3 bd · 1.5 ba · 9,260 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Oct 1977 1 Name on Record AssessorUpdated Jul 2026

92 River St

3,357 sqft · Built 1900 · 0.043 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

100 River St

3,024 sqft · Built 1900 · 0.029 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Feb 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

102 River St

3 units · Built 1861 · 328 sq ft

Last Sale Median Tax Bill Median Sale    
$751,000Jun 2018 $4,1972025 $641,0003 units    

102 River St

3 bd · 4.5 ba · 2,452 sqft · 0.063 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Jun 2004 1 Name on Record AssessorUpdated Apr 2026

103 River St

0.061 acres

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

103 River St

3 units · Built 1989 · 698 sq ft

Last Sale Median Tax Bill Median Sale    
$626,666May 2019 $5,5952025 —3 units    

109 River St

0.114 acres

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

109 River St

6 units · Built 1844 · 867 sq ft

Last Sale Median Tax Bill Median Sale    
$860,000Oct 2024 $4,5482025 $685,0006 units    

113 River St

3 units · Built 1844 · 905 sq ft

Last Sale Median Tax Bill Median Sale    
$639,000Sep 2014 $4,5672025 $375,0003 units    

113 River St

0.067 acres

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

115 River St

3,035 sqft · Built 1925 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 2002 $12,3182025 Amount on Record Nov 1997 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

123 River St

0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

133 River St

9 bd · 3.5 ba · 3,657 sqft · 0.066 acres

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

133 River St

3 units · Built 1899 · 1,205 sq ft

Last Sale Median Tax Bill Median Sale    
$975,000Oct 2022 $5,8282025 $975,0003 units    

135 River St, #139

8 bd · 5 ba · 3,624 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$21,0862025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

147 River St

8 bd · 4.5 ba · 3,513 sqft · 0.085 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2008 $11,9152025 Amount on Record Sep 1980 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

148 River St

3 bd · 2.5 ba · 1,788 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jul 2003 $5,9982025 Amount on Record Feb 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

150 River St, #156

4,014 sqft · Built 1920 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,0612025 1 Name on Record AssessorUpdated Apr 2026

153 River St

2 bd · 2.5 ba · 1,885 sqft · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000May 2025 $9,3992025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

158 River St

9 bd · 3.5 ba · 4,414 sqft · 0.053 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2015 $10,9792025 —Jul 2013 1 Name on Record AssessorUpdated Apr 2026

160 River St

5 bd · 2.5 ba · 3,232 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,700,001Aug 2019 $11,0122025 Amount on Record Aug 1979 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

168 River St

6 bd · 3.5 ba · 2,774 sqft · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 1986 $10,3562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

170 River St

4,436 sqft · Built 1890 · 0.114 acres

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

171 River St, #173

9 bd · 3.5 ba · 4,308 sqft · 0.046 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,106,666May 2021 $7,5122025 —May 2017 2 Names on Record Assessor + 6 DocumentsUpdated Jul 2026

175 River St

6 bd · 3.5 ba · 3,954 sqft · 0.064 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,275,000Dec 2024 $10,4012025 —Dec 2015 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

177 River St, #181

5 bd · 3.5 ba · 3,158 sqft · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Dec 1979 $10,7752025 1 Name on Record AssessorUpdated Apr 2026

183 River St

6 bd · 6.5 ba · 4,098 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Jul 2017 $20,3622025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

195 River St, #207

1.3 acres

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

198 River St

6,282 sqft · Built 1900 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,247,742Jan 2017 —Jun 2010 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

202 River St

3 bd · 2.5 ba · 1,260 sqft · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$474,000Aug 2004 $6,2832025 Amount on Record May 1996 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

210 River St

5,540 sqft · Built 1920 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $13,9062025 Amount on Record Feb 2014 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

222 River St

4 bd · 3.5 ba · 1,503 sqft · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000May 2000 $7,2362025 Amount on Record Sep 1992 2 Names on Record AssessorUpdated Apr 2026

224 River St

2 bd · 1.5 ba · 1,008 sqft · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5162025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

226 River St

1 bd · 1 ba · 440 sqft · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2282025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

231 River St

0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2014 2 Names on Record AssessorUpdated Aug 2026

237 River St

19 units · Built 1999 · 430 sq ft

Last Sale Median Tax Bill Median Sale    
$1,460,000Feb 2024 $5,7542025 $1,300,00019 units    

244 River St

3 units · Built 1916 · 1,128 sq ft

Last Sale Median Tax Bill Median Sale    
$65,000Oct 2012 $6,2232025 $502,5003 units    

244 River St

8 bd · 3.5 ba · 4,110 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$855,000Sep 2008 Amount on Record May 1993 1 Name on Record AssessorUpdated Apr 2026

248 River St

5 bd · 3.5 ba · 2,593 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,000Apr 1992 $10,4192025 Amount on Record Sep 1990 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

250 River St

6 bd · 2.5 ba · 2,844 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Sep 1999 1 Name on Record AssessorUpdated Apr 2026

250 River St, Apt 1

2 bd · 2 ba · 1,330 sqft · 0.052 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Aug 2016 $6,6342025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

250 River St, Apt 2

3 bd · 2 ba · 1,598 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$727,000Jul 2013 $7,8782025 Amount on Record May 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

258 River St

9 bd · 4.5 ba · 3,128 sqft · 0.084 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,000Apr 1986 $11,8282025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

261 River St

7,174 sqft · Built 1985 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,016,500Aug 1981 1 Name on Record AssessorUpdated Apr 2026

268 River St

5,814 sqft · Built 1930 · 0.092 acres

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

268 River St

7 units · Built 1930 · 680 sq ft

Last Sale Median Tax Bill Median Sale    
$680,000Nov 2022 $4,1972025 $511,0007 units    

275 River St

4 units · Built 1920 · 1,282 sq ft

Last Sale Median Tax Bill Median Sale    
$740,000Nov 2015 $5,5602025 $475,0004 units    

277 River St

3 units · Built 1920 · 892 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000Aug 2021 $4,2952025 $526,0003 units    

279 River St

9 bd · 3.5 ba · 4,278 sqft · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9282025 2 Names on Record Assessor + 6 DocumentsUpdated Apr 2026

280 River St

5 units · Built 2006 · 1,006 sq ft

Last Sale Median Tax Bill Median Sale    
$1,208,800Nov 2024 $6,2882025 $425,0005 units    

281 River St

12 bd · 4.5 ba · 4,215 sqft · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Feb 1996 $10,8992025 Amount on Record May 1994 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

284 River St

3 units · Built 2006 · 1,047 sq ft

Last Sale Median Tax Bill Median Sale    
$935,000Feb 2022 $6,4452025 $600,0003 units    

288 River St, #1

3 bd · 2.5 ba · 1,311 sqft · 0.594 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$507,000Mar 2009 $7,2142025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

288 River St, #2

4 bd · 2.5 ba · 1,311 sqft · 0.594 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$549,000Apr 2008 $7,2142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

290 River St

3 units · Built 2006 · 1,047 sq ft

Last Sale Median Tax Bill Median Sale    
$591,000Jun 2013 $6,4452025 $470,0003 units    

290 River St

0.575 acres

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

293 River St

1 units · Built 1900 · 810 sq ft

Last Sale Median Tax Bill Median Sale    
$680,000Mar 2024 —— —1 units    

297 River St, #307

2,220 sqft · Built 1902 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 1989 $7,8422025 2 Names on Record AssessorUpdated Apr 2026

311 River St

3 bd · 3.5 ba · 3,082 sqft · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,0502025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

325 River St

4,444 sqft · Built 1894 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,415,000May 2015 $17,7132025 2 Names on Record AssessorUpdated Apr 2026

330 River St

13,426 sqft · Built 2000 · 1.34 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,563,518Dec 2022 $120,3302025 Amount on Record Feb 2002 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

340 River St

40,800 sqft · Built 2001 · 1.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,675,000Feb 2012 $251,4212025 Amount on Record Jul 2008 1 Name on Record AssessorUpdated Apr 2026

Property Records in Nearby Streets