Long Ave, Belmont, MA Property Records

Middlesex County and Belmont Town property records for 26 addresses on Long Ave, Belmont, MA · Last verified October 2026

Long Ave Highlights

Properties 26
Median Sale Price $1,650,000
Deeds and Mortgages on File 40
Median Price per Sqft $650
Owner Occupied 96%
Median Annual Tax Bill $17,882
Median Year Built 1927
Median Ownership Tenure 14 years

Properties on Long Ave

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

3 Long Ave

4 bd · 2.5 ba · 2,244 sqft · built 1928 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000May 2013 $18,5322025 Amount on Record Aug 2012 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

6 Long Ave

2 bd · 2.5 ba · 1,528 sqft · built 1928 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$970,000Aug 2023 $10,7642025 Amount on Record Feb 1972 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

11 Long Ave

4 bd · 1.5 ba · 2,262 sqft · built 1928 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$918,000Aug 2012 $17,6892025 —Aug 2012 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12 Long Ave

3 bd · 1.5 ba · 1,870 sqft · built 1926 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jan 1996 $13,1782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Long Ave

6 bd · 2.5 ba · 2,103 sqft · built 1925 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,000Apr 1971 $14,4882025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

23 Long Ave

3 bd · 3.5 ba · 2,165 sqft · built 1923 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Jun 2006 $15,6272025 Amount on Record Apr 1989 Owner on Record Owner Occupied AssessorUpdated Oct 2026

24 Long Ave

4 bd · 1.5 ba · 2,532 sqft · built 1925 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2019 $19,5912025 Amount on Record Jul 1978 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

29 Long Ave

4 bd · 2.5 ba · 1,890 sqft · built 1923 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,734,990Jun 2022 $19,3742025 Amount on Record Oct 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

30 Long Ave

4 bd · 1.5 ba · 1,745 sqft · built 1925 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,500Nov 1990 $15,0012025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

34 Long Ave

3 bd · 3 ba · 2,747 sqft · built 1926 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$845,000Jan 2012 $17,8822025 Amount on Record Jun 2007 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

38 Long Ave

4 bd · 1.5 ba · 1,678 sqft · built 1925 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$418,900May 1998 $14,6252025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

42 Long Ave

3 bd · 1.5 ba · 2,027 sqft · built 1928 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 1983 $15,9352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 Long Ave

4 bd · 2.5 ba · 2,578 sqft · built 1929 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Feb 2014 $19,8642025 Amount on Record Jun 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

54 Long Ave

4 bd · 3.5 ba · 2,400 sqft · built 1924 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,829,000Jul 2025 $17,6092025 Amount on Record Sep 1975 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

55 Long Ave

4 bd · 1.5 ba · 1,762 sqft · built 1925 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$708,000Jun 2006 $15,2972025 Amount on Record Jul 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

60 Long Ave

3 bd · 1.5 ba · 1,764 sqft · built 1924 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,8412025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

66 Long Ave

3 bd · 2 ba · 2,005 sqft · built 1927 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,305,000Apr 2020 $16,7662025 Amount on Record Jun 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

72 Long Ave

3 bd · 3 ba · 2,105 sqft · built 1921 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,215,000Jun 2018 $15,7522025 Amount on Record Jun 2017 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

78 Long Ave

5 bd · 3.5 ba · 2,245 sqft · built 1930 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,9992025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

84 Long Ave

5 bd · 3.5 ba · 2,800 sqft · built 1930 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2016 $24,2832025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

87 Long Ave

4 bd · 2.5 ba · 3,296 sqft · built 1923 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000Jul 2006 $27,6662025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

92 Long Ave

5 bd · 3.5 ba · 3,038 sqft · built 1927 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000May 2019 $23,7252025 Amount on Record Mar 1978 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

95 Long Ave

4 bd · 2.5 ba · 2,956 sqft · built 1928 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Jun 2023 $24,7392025 Amount on Record Mar 1997 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

100 Long Ave

4 bd · 2.5 ba · 2,984 sqft · built 1929 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$404,000Dec 1991 $25,7762025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

103 Long Ave

3 bd · 4.5 ba · 3,144 sqft · built 1928 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$885,000May 2009 $31,7782025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

108 Long Ave

4 bd · 2.5 ba · 3,016 sqft · built 1928 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Mar 1998 $27,2902025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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