Walnut St, Belmont, MA Property Records

Middlesex County and Belmont Town property records for 45 addresses on Walnut St, Belmont, MA · Last verified August 2026

Walnut St Highlights

Properties 47
Median Sale Price $915,000
Deeds and Mortgages on File 60
Median Price per Sqft $642
Owner Occupied 28%
Median Annual Tax Bill $11,572
Median Year Built 1925
Median Ownership Tenure 11 years

Properties on Walnut St

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

8 Walnut St, #10

4 bd · 3 ba · 3,303 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Dec 2002 $13,7482025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

11 Walnut St

5 bd · 3 ba · 1,870 sqft · built 1910 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2014 $14,0322025 Amount on Record Jun 2013 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

12 Walnut St, #14

7 bd · 3 ba · 2,842 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2007 $12,7002025 Amount on Record Oct 1998 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

15 Walnut St

4 bd · 2 ba · 2,056 sqft · built 1918 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$614,000Apr 2017 $8,8962025 —Oct 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

16 Walnut St, #18

5 bd · 3 ba · 2,810 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Aug 2001 $19,4432025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

19 Walnut St, #21

5 bd · 3.5 ba · 2,584 sqft · built 1930 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Dec 1984 $13,7252025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

20 Walnut St, #22

6 bd · 2 ba · 3,006 sqft · built 1928 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Apr 2004 $15,0802025 Amount on Record Sep 1989 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

23 Walnut St

3 bd · 2 ba · 1,773 sqft · built 1927 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Sep 2016 $9,4762025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

24 Walnut St

3 units · Built 1922 · 1,467 sq ft

Last Sale Median Tax Bill Median Sale    
$915,000Jun 2022 $10,1142025 $915,0003 units    

25 Walnut St

3 bd · 1.5 ba · 1,621 sqft · built 1927 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$381,000Aug 2009 $8,6562025 Amount on Record Dec 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

27 Walnut St, #29

6 bd · 3 ba · 2,497 sqft · built 1918 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 2014 $13,0872025 Amount on Record Feb 1999 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

28 Walnut St, #30

6 bd · 3 ba · 3,012 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2017 $20,4342025 —May 2013 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

31 Walnut St

2 bd · 1.5 ba · 1,462 sqft · built 1910 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2015 $6,1622025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

32 Walnut St, #34

4 bd · 2 ba · 2,672 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,2582025 2 Names on Record AssessorUpdated Apr 2026

33 Walnut St

2 bd · 1.5 ba · 1,462 sqft · built 1910 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Feb 2024 $6,3212025 —Dec 2012 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

36 Walnut St, #38

4 bd · 3 ba · 2,316 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$491,000May 2011 $14,6132025 Amount on Record Aug 1998 2 Names on Record AssessorUpdated Aug 2026

39 Walnut St

3 bd · 1 ba · 1,809 sqft · built 1910 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jun 2005 $11,8462025 Amount on Record Oct 1996 1 Name on Record AssessorUpdated Jul 2026

40 Walnut St

6 bd · 7 ba · 1,974 sqft · built 1910 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,410,000Jun 2022 $13,9382023 Amount on Record Jun 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2024

40 Walnut St, #1

3 bd · 3.5 ba · 1,910 sqft · built 2021 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,410,000Jun 2022 $14,3972025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

41 Walnut St, #41A

4 bd · 2 ba · 2,517 sqft · built 1930 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 $12,3242025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

42 Walnut St, #1

3 bd · 2.5 ba · 1,578 sqft · built 1993 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$667,000Sep 2015 $11,5722025 Amount on Record Aug 2000 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

42 Walnut St, #2

3 bd · 2.5 ba · 1,578 sqft · built 1993 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $11,3792025 Amount on Record Apr 1997 1 Name on Record AssessorUpdated Jul 2026

43 Walnut St, #1

2 bd · 1 ba · 1,144 sqft · built 1930 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jun 2021 $6,9022025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

43 Walnut St, #2

2 bd · 2 ba · 1,602 sqft · built 1930 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000May 2021 $11,0262025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

45 Walnut St

4 bd · 2 ba · 2,376 sqft · built 1930 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Mar 2011 $11,3222025 Amount on Record Jun 1993 2 Names on Record AssessorUpdated Apr 2026

46 Walnut St, #48

5 bd · 2 ba · 2,296 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9822025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

47 Walnut St

3 bd · 2.5 ba · 2,397 sqft · built 1920 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Feb 2015 $10,9232025 Amount on Record May 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

56 Walnut St

4 bd · 2 ba · 2,584 sqft · built 1938 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2013 $14,4202025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

61 Walnut St, #63

4 bd · 2 ba · 2,194 sqft · built 1927 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Nov 2006 $11,4012025 Amount on Record May 1987 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

65 Walnut St

4 bd · 2.5 ba · 1,620 sqft · built 1914 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1712025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

67 Walnut St

4 bd · 2 ba · 2,282 sqft · built 1927 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0262025 2 Names on Record AssessorUpdated Apr 2026

68 Walnut St, #70

4 bd · 2 ba · 2,422 sqft · built 1918 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,2872025 1 Name on Record AssessorUpdated Apr 2026

72 Walnut St

2 bd · 1.5 ba · 1,075 sqft · built 1953 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jun 2019 $8,0412025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

73 Walnut St, #75

7 bd · 2 ba · 2,199 sqft · built 1927 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Aug 2018 $13,0992025 Amount on Record Jun 2006 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

78 Walnut St

4 bd · 2.5 ba · 1,023 sqft · built 1952 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,002,000Jun 2024 $9,5332025 Amount on Record Aug 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

79 Walnut St

5 bd · 4 ba · 2,897 sqft · built 1912 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 1989 $13,9302025 2 Names on Record AssessorUpdated Apr 2026

79 Walnut St, #81

6 bd · 4 ba · 2,200 sqft · built 1975 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,7322025 2 Names on Record AssessorUpdated Apr 2026

80 Walnut St, #82

4 bd · 2 ba · 2,660 sqft · built 1918 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Mar 1990 $11,9482025 2 Names on Record AssessorUpdated Apr 2026

84 Walnut St

3 bd · 1 ba · 1,083 sqft · built 1919 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 2014 $8,3832025 Amount on Record Aug 2010 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

85 Walnut St

4 bd · 1.5 ba · 1,814 sqft · built 1910 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2011 $9,9552025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

86 Walnut St

1 bd · 1 ba · 911 sqft · built 1919 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jul 2024 $6,9932025 Amount on Record Oct 2011 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

88 Walnut St, #90

3 bd · 2 ba · 2,206 sqft · built 1910 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2010 $11,6292025 Amount on Record Jun 2007 1 Name on Record AssessorUpdated Aug 2026

89 Walnut St, #91

6 bd · 3 ba · 3,276 sqft · built 1910 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2013 $16,1402025 2 Names on Record AssessorUpdated Apr 2026

92 Walnut St, #94

6 bd · 4 ba · 3,600 sqft · built 1965 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3702025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

93 Walnut St

3 bd · 2 ba · 1,388 sqft · built 1920 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,750Jan 2015 $10,9122025 Amount on Record May 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Walnut 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

Property Records in Nearby Streets