Main St, Cambridge, MA Property Records

Middlesex County and Cambridge City property records for 43 addresses on Main St, Cambridge, MA · Last verified August 2026

Main St Highlights

Properties 51
Median Sale Price $7,000,000
Deeds and Mortgages on File 31
Median Price per Sqft $978
Owner Occupied 2%
Median Annual Tax Bill $149,762
Median Year Built 2001
Median Ownership Tenure 16 years

Properties on Main St

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

1 Main St

448,364 sqft · Built 1985 · 1.57 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000,000Jan 2005 $3,084,3802025 Amount on Record — 1 Name on Record AssessorUpdated Aug 2026

100 Main St

3.44 acres

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

101 Main St

369,492 sqft · Built 1983 · 1.92 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,000,000Oct 2000 $3,474,5632025 2 Names on Record AssessorUpdated Apr 2026

137 Main St, #145

43,560 sqft · Built 1860 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,750,000Sep 2017 $335,9662025 Amount on Record Nov 2005 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

165 Main St, #169

348,249 sqft · Built 2019 · 0.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,188,1712025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

200 Main St

2 bd · 2.5 ba · 302,380 sqft · 1.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,251,8082025 1 Name on Record AssessorUpdated Jul 2026

226 Main St, #254

335,350 sqft · Built 2019 · 1.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,515,9162025 2 Names on Record AssessorUpdated Apr 2026

247 Main St

0.329 acres

Last Sale Tax Bill Prior Sale Owner Records
$514,805Aug 2012 $912025 2 Names on Record AssessorUpdated Apr 2026

255 Main St

4 bd · 1.5 ba · 230,394 sqft · 0.604 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,583,3812025 2 Names on Record AssessorUpdated Apr 2026

265 Main St, #275

333,774 sqft · Built 1986 · 1.32 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $1,224,5442025 2 Names on Record AssessorUpdated Apr 2026

314 Main St

396,129 sqft · Built 2018 · 0.826 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,927,6902025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

325 Main St

451,653 sqft · Built 2019 · 0.661 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,292,7182025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

350 Main St

43,644 sqft · Built 2001 · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$53,000,000Jun 2024 $358,3352025 Amount on Record Aug 2000 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

355 Main St

273,840 sqft · Built 1982 · 1.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2018 $2,194,0472025 —Jun 2013 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

415 Main St

234,164 sqft · Built 2005 · 1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,352,140Jul 2004 $3,772,4432025 2 Names on Record AssessorUpdated Apr 2026

455 Main St

253,017 sqft · Built 1980 · 1.15 acres

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

455 Main St, #A

0.049 acres

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

525 Main St

3 bd · 2 ba · 1,872 sqft · 0.381 acres

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

608 Main St, #616

1 ba · 300,339 sqft · 3.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,531,3212025 1 Name on Record AssessorUpdated Jul 2026

637 Main St

8.73 acres

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

650 Main St

1 ba · 247,515 sqft · 1.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000,000Dec 1998 $159,2332025 2 Names on Record AssessorUpdated Apr 2026

700 Main St

1 ba · 180,357 sqft · 4.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,052,4522025 2 Names on Record AssessorUpdated Jun 2026

730 Main St

57,000 sqft · Built 2021 · 0.433 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500,000Dec 2000 $824,7052025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

750 Main St

3 bd · 1 ba · 166,380 sqft · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,198,1152025 2 Names on Record AssessorUpdated Apr 2026

783 Main St

1,942 sqft · Built 1905 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Jun 2026 $9,2182025 Amount on Record Aug 2019 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

787 Main St

3,904 sqft · Built 1890 · 0.072 acres

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

798 Main St

23,037 sqft · Built 1900 · 0.346 acres

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

804 Main St, #830

120,168 sqft · Built 1920 · 0.796 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,500,000Oct 1993 $307,9182025 1 Name on Record AssessorUpdated Apr 2026

805 Main St

6,015 sqft · Built 1917 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,750,000Sep 2025 $29,3902025 Amount on Record Mar 2019 1 Name on Record Assessor + 8 DocumentsUpdated Aug 2026

821 Main St

9 units · Built 2008 · 1,070 sq ft

Last Sale Median Tax Bill Median Sale    
$180,000Oct 2014 $1,2192025 $200,0009 units    

823 Main St

1 bd · 1 ba · 842 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,979Feb 2026 $1,0222025 Amount on Record Oct 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

825 Main St

1 bd · 1 ba · 857 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$154,000Dec 2011 $1,0222025 Amount on Record Aug 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

838 Main St

2 bd · 1.5 ba · 1,040 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,0202025 1 Name on Record AssessorUpdated Apr 2026

840 Main St

3 bd · 1.5 ba · 1,047 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2015 $13,0502025 1 Name on Record AssessorUpdated Apr 2026

863 Main St

6,456 sqft · Built 1898 · 0.065 acres

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

864 Main St

21,600 sqft · Built 1922 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 1980 1 Name on Record AssessorUpdated Apr 2026

871 Main St

3 bd · 2.5 ba · 1,812 sqft · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000,000Jun 2016 $8,6702025 2 Names on Record AssessorUpdated Apr 2026

874 Main St

5,862 sqft · Built 1865 · 0.089 acres

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

875 Main St

12,015 sqft · Built 1910 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $23,3682025 1 Name on Record AssessorUpdated Apr 2026

877 Main St

5 bd · 3.5 ba · 3,759 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000,000Jun 2016 $27,9792025 Amount on Record Dec 2012 2 Names on Record AssessorUpdated Apr 2026

883 Main St

0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000,000Jun 2016 $8,7462025 Amount on Record Dec 2012 2 Names on Record AssessorUpdated Apr 2026

884 Main St

9 bd · 6.5 ba · 4,071 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,4962025 1 Name on Record AssessorUpdated Apr 2026

907 Main St

3 bd · 2.5 ba · 41,249 sqft · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,751,000Sep 2008 $149,7622025 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

Property Records in Nearby Streets