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 Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets