Walnut St, Arlington, MA Property Records

Middlesex County and Arlington Town property records for 41 addresses on Walnut St, Arlington, MA · Last verified August 2026

Walnut St Highlights

Properties 43
Median Sale Price $1,105,000
Deeds and Mortgages on File 56
Median Price per Sqft $463
Owner Occupied 84%
Median Annual Tax Bill $12,237
Median Year Built 1924
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.

6 Walnut St, #1

2 bd · 1 ba · 880 sqft · built 1942 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jun 2021 $4,8202025 Amount on Record Jun 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6 Walnut St, #2

2 bd · 1 ba · 1,300 sqft · built 1942 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,000Feb 2006 $6,7462025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

9 Walnut St

3 bd · 2.5 ba · 1,914 sqft · built 2014 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Dec 2014 $11,6212025 Amount on Record Nov 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

10 Walnut St

3 bd · 2 ba · 2,224 sqft · built 1923 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Feb 2020 $12,5992025 Amount on Record Jun 1978 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

11 Walnut St

3 bd · 2.5 ba · 1,914 sqft · built 2014 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$909,000Aug 2020 $11,6212025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

15 Walnut St

3 units · Built 1920 · 1,590 sq ft

Last Sale Median Tax Bill Median Sale    
$852,000Nov 2023 $8,7342025 —3 units    

16 Walnut St

20 bd · 16 ba · 14,662 sqft · built 1966 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Jun 1979 $32,7132025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

19 Walnut St

6 bd · 6 ba · 5,220 sqft · built 1966 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2010 $17,0302025 Amount on Record Apr 2008 2 Names on Record AssessorUpdated Apr 2026

23 Walnut St, #25

6 bd · 2 ba · 2,180 sqft · built 1966 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jun 2017 $12,8572025 —Jun 2010 2 Names on Record AssessorUpdated Apr 2026

26 Walnut St

4 bd · 1 ba · 1,980 sqft · built 1900 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7562025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

28 Walnut St

3 bd · 3.5 ba · 2,831 sqft · built 1912 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,310,000Nov 2021 $14,8932025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

29 Walnut St

3 bd · 1.5 ba · 1,490 sqft · built 1927 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2017 $10,6452025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

30 Walnut St, #32

6 bd · 2.5 ba · 2,693 sqft · built 1901 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2012 $13,2212025 2 Names on Record AssessorUpdated Apr 2026

31 Walnut St

3 bd · 1.5 ba · 1,746 sqft · built 1890 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,690,000Oct 2025 $12,2372025 Amount on Record Apr 1983 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

33 Walnut St

3 bd · 2.5 ba · 2,268 sqft · built 1929 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,252,100Dec 2022 $13,0312025 Amount on Record Feb 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

34 Walnut St, #36

5 bd · 2.5 ba · 3,036 sqft · built 1915 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Mar 1985 $12,2762025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

37 Walnut St

4 bd · 2.5 ba · 2,699 sqft · built 1926 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jul 2010 $12,3662025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

38 Walnut St

5 bd · 3 ba · 2,537 sqft · built 1915 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,500Nov 1973 $11,8792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

40 Walnut St

4 bd · 3.5 ba · 2,087 sqft · built 1909 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2011 $14,5582025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

42 Walnut St

3 bd · 1.5 ba · 1,620 sqft · built 1910 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Nov 2021 $7,9742025 Amount on Record May 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

43 Walnut St

3 bd · 1.5 ba · 1,472 sqft · built 1925 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,8892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

44 Walnut St

2 bd · 1 ba · 1,080 sqft · built 1910

Last Sale Tax Bill Prior Sale Owner Records
$4,4742025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

45 Walnut St

3 bd · 3.5 ba · 2,151 sqft · built 1925 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,105,000Feb 2024 $10,2582025 Amount on Record Dec 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

48 Walnut St

3 bd · 2 ba · 2,456 sqft · built 1880 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Aug 2006 $17,7062025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Walnut St

3 bd · 2.5 ba · 2,074 sqft · built 1927 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Dec 1999 $11,1092025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

50 Walnut St

4 bd · 2 ba · 2,324 sqft · built 1924 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,000Jul 2013 $8,9072025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

51 Walnut St

4 bd · 2 ba · 2,170 sqft · built 1910 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,500Oct 2000 $11,1792025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

52 Walnut St

2 bd · 1 ba · 1,080 sqft · built 1924 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jan 2019 $5,1232025 Amount on Record Jan 2005 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

54 Walnut St, #56

6 bd · 2 ba · 2,475 sqft · built 1924 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,500Apr 1992 $13,1912025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

58 Walnut St, #60

4 bd · 2.5 ba · 4,442 sqft · built 1924 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Jun 2000 $14,6072025 2 Names on Record AssessorUpdated Apr 2026

61 Walnut St

3 bd · 1.5 ba · 1,489 sqft · built 1935 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Nov 1999 $9,7522025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

62 Walnut St

3 bd · 1.5 ba · 1,456 sqft · built 1947 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Jun 1985 $10,9702025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

65 Walnut St

3 bd · 2 ba · 2,106 sqft · built 1951 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Jul 2020 $12,8172025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

66 Walnut St

4 bd · 1.5 ba · 2,554 sqft · built 1890 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2015 $13,6912025 Amount on Record Sep 1991 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

70 Walnut St

3 bd · 3.5 ba · 2,566 sqft · built 1890 · 0.561 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,101,000Jun 2005 $19,2322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

71 Walnut St

3 bd · 1.5 ba · 2,542 sqft · built 1860 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000May 2006 $17,3952025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

72 Walnut St

7 bd · 5 ba · 5,412 sqft · built 1890 · 0.283 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Aug 2022 $23,7922023 —Nov 2022 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

72 Walnut St, #1

4 bd · 4.5 ba · 3,290 sqft · built 1890 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Aug 2025 $15,8332025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

72 Walnut St, #2

5 bd · 5 ba · 3,238 sqft · built 1890 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Aug 2022 $15,4822025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

79 Walnut St

4 bd · 2.5 ba · 2,032 sqft · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Apr 2016 $11,5452025 Amount on Record Oct 2015 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

81 Walnut St

5 bd · 3.5 ba · 3,275 sqft · built 1880 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,232,000Jun 2017 $17,8652025 —Mar 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated 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