Summer St, Boston, MA Property Records

Suffolk County and Boston City property records for 73 addresses on Summer St, Boston, MA · Last verified August 2026

Summer St Highlights

Properties 83
Median Sale Price $1,500,000
Deeds and Mortgages on File 49
Median Price per Sqft $479
Owner Occupied 6%
Median Annual Tax Bill $303,657
Median Year Built 1910
Median Ownership Tenure 12 years

Properties on Summer St

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

1 Summer St

898,940 sqft · Built 1978 · 2.47 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000,000Apr 1999 $6,695,8562025 2 Names on Record AssessorUpdated Apr 2026

10 Summer St

320,000 sqft · Built 2016 · 0.767 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,000Apr 1998 2 Names on Record AssessorUpdated Apr 2026

14 Summer St

5 bd · 4 ba · 2,417 sqft · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Jan 2017 $15,5552025 Amount on Record Jul 1994 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

38 Summer St

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,9242025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

40 Summer St, #46

33,665 sqft · Built 1899 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2006 $74,8492025 2 Names on Record AssessorUpdated Apr 2026

48 Summer St, #50

5,108 sqft · Built 1976 · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,550,000Oct 2002 $67,4652025 Amount on Record May 2000 2 Names on Record AssessorUpdated Apr 2026

52 Summer St, #56

26,130 sqft · Built 1920 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,8402025 1 Name on Record AssessorUpdated Apr 2026

55 Summer St

128,961 sqft · Built 1977 · 0.503 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,646,350Mar 2022 $997,4302025 Amount on Record May 2017 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

58 Summer St

1 units · Built 1901 · 3,559 sq ft

Last Sale Median Tax Bill Median Sale    
   

62 Summer St, #64

12,372 sqft · Built 1899 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jun 1992 1 Name on Record AssessorUpdated Apr 2026

66 Summer St

1 units · Built 1899 · 22,421 sq ft

Last Sale Median Tax Bill Median Sale    
   

71 Summer St

14,970 sqft · Built 1899 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,394,167May 2017 $135,5142025 Amount on Record Jun 2014 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

74 Summer St, #78

22,755 sqft · Built 1910 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,950,000Oct 2021 $111,9712025 Amount on Record Apr 1994 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

75 Summer St, #79

62,622 sqft · Built 1905 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,700,000Jun 2014 $257,1782025 Amount on Record Jul 2012 2 Names on Record AssessorUpdated Apr 2026

80 Summer St

5 units · Built 1910 · 2,224 sq ft

Last Sale Median Tax Bill Median Sale    
$1,475,000Apr 2022 $17,0352025 $1,475,0005 units    

80 Summer St

2,764 sqft · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Sep 2020 $32,5332025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

83 Summer St, #87

25,100 sqft · Built 1877 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,800,000Jun 2014 $183,4622025 Amount on Record Jul 2012 2 Names on Record AssessorUpdated Apr 2026

91 Summer St, #95

25,600 sqft · Built 1987 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$201,0472025 2 Names on Record AssessorUpdated Apr 2026

99 Summer St

263,870 sqft · Built 1986 · 0.412 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,350,000Apr 2022 $2,759,3752025 Amount on Record Apr 2022 2 Names on Record Assessor + 11 DocumentsUpdated Aug 2026

100 Summer St

1,344,121 sqft · Built 1980 · 1.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$806,000,000Oct 2019 $12,684,9022025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

101 Summer St, #111

48,905 sqft · Built 1899 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,400,000Oct 2019 $325,6992025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

125 Summer St

634,240 sqft · Built 1987 · 0.702 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,500,000Sep 2014 $5,754,4882025 Amount on Record Dec 1999 2 Names on Record AssessorUpdated Apr 2026

195 Summer St

228,815 sqft · Built 1899 · 3.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,280,5912025 2 Names on Record AssessorUpdated Apr 2026

245 Summer St

910,460 sqft · Built 1974 · 1.82 acres

Last Sale Tax Bill Prior Sale Owner Records
$728,500,000Apr 2020 $9,849,4202025 Amount on Record Oct 2004 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

250 Summer St, #254

56,304 sqft · Built 1910 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,200,000Jun 2017 $491,7942025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

253 Summer St

57,396 sqft · Built 1902 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000,000Dec 2010 $464,7032025 Amount on Record Feb 2005 2 Names on Record AssessorUpdated Apr 2026

256 Summer St, #260

56,304 sqft · Built 1910 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,200,000Jun 2017 $556,7202025 Amount on Record Jan 2012 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

262 Summer St, #266

54,873 sqft · Built 1899 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$303,6572025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

268 Summer St, #272

76,464 sqft · Built 1899 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2012 $680,1492025 2 Names on Record AssessorUpdated Apr 2026

273 Summer St

150,361 sqft · Built 1910 · 0.473 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000,000May 2007 $1,425,0692025 Amount on Record Jul 2005 2 Names on Record AssessorUpdated Apr 2026

274 Summer St, #278

81,000 sqft · Built 1899 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,230,000May 1993 $444,7702025 Amount on Record May 1991 2 Names on Record AssessorUpdated Apr 2026

280 Summer St, #284

Built 2013 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2016 $589,3422025 Amount on Record Dec 1992 2 Names on Record AssessorUpdated Apr 2026

285 Summer St, #297

49,500 sqft · Built 1903 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,250,000Mar 2008 $464,1752025 Amount on Record Jan 1991 2 Names on Record AssessorUpdated Apr 2026

286 Summer St, #290

138,350 sqft · Built 1910 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2016 $344,0922025 2 Names on Record AssessorUpdated Apr 2026

300 Summer St

111,978 sqft · Built 1910 · 1.74 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,442,000Dec 1994 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

300 Summer St

7 units · Built 2015 · 735 sq ft

Last Sale Median Tax Bill Median Sale    
$135,000Nov 2025 $9,5402025 $298,0007 units    

312 Summer St, #320

42,000 sqft · Built 1904 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,800,000Dec 2007 $391,0072016 1 Name on Record AssessorUpdated Jun 2023

320 Summer St

122,100 sqft · Built 1910 · 0.432 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,238,0612025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

321 Summer St, #325

99,000 sqft · Built 1911 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,922,440Mar 2014 $783,1382025 Amount on Record May 2007 1 Name on Record AssessorUpdated Jul 2026

327 Summer St, #333

37,046 sqft · Built 1911 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,250,000Feb 2016 $452,6992025 Amount on Record May 2013 2 Names on Record AssessorUpdated Apr 2026

332 Summer St, #340

0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2017 $35,2142025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

337 Summer St, #347

43,000 sqft · Built 1907 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,250,000Feb 2016 $712,5412025 Amount on Record Jul 2005 2 Names on Record AssessorUpdated Apr 2026

350 Summer St

0.69 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,587,0652025 2 Names on Record AssessorUpdated Apr 2026

370 Summer St, #430

30,470 sqft · Built 1946 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Jun 1997 1 Name on Record AssessorUpdated Apr 2026

415 Summer St

Built 1900 · 4.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,096,7162025 2 Names on Record AssessorUpdated Apr 2026

430 Summer St

0.204 acres

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

450 Summer St

1.89 acres

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

481 Summer St, #483

514,080 sqft · Built 1909 · 0.201 acres

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

485 Summer St

0.189 acres

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

489 Summer St

0.188 acres

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

490 Summer St, #494

2,500 sqft · Built 1987 · 1.12 acres

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

495 Summer St

0.188 acres

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

497 Summer St

0.188 acres

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

499 Summer St

0.188 acres

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

501 Summer St

0.201 acres

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

600 Summer St

12,324 sqft · Built 1981 · 161 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jun 2023

630 Summer St

0.096 acres

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

631 Summer St, #635

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000,000May 2019 $5,2182025 —Sep 2014 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

636 Summer St

0.153 acres

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

643 Summer St

20,000 sqft · Built 1978 · 1.91 acres

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

643 Summer St, #653

873,760 sqft · Built 1978 · 38 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,875,9402025 2 Names on Record AssessorUpdated Apr 2026

645 Summer St

150,000 sqft · Built 1970 · 4.31 acres

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

647 Summer St

288,787 sqft · Built 1960 · 10.7 acres

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

647A Summer St

75,550 sqft · Built 1960 · 2.45 acres

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

647B Summer St

63,000 sqft · Built 1990 · 1.44 acres

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

649 Summer St

42,326 sqft · Built 1970 · 4.19 acres

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

651 Summer St

23,982 sqft · Built 1972 · 1.97 acres

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

651 Summer St, #655

9,084 sqft · Built 1989 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,4712025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

653 Summer St

103,565 sqft · Built 1973 · 3.22 acres · Garage

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

655 Summer St

3.16 acres

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

660 Summer St

1.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Aug 1989 1 Name on Record AssessorUpdated Apr 2026

666 Summer St

104,100 sqft · Built 1995 · 9.07 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2023

666R Summer St

4,692 sqft · Built 1900 · 35.6 acres

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

Wildfire Risk on Summer St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets