Middlesex County and Watertown City property records for 71 addresses on Langdon Ave, Watertown, MA · Last verified October 2026
| Properties | 71 |
|---|---|
| Median Sale Price | $900,000 |
| Deeds and Mortgages on File | 82 |
| Median Price per Sqft | $474 |
| Owner Occupied | 70% |
| Median Annual Tax Bill | $11,836 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 Langdon Ave |
3 bd · 2.5 ba · 1,510 sqft built 1950 · 0.069 acres | $935,000 Feb 2026 | $9,866 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Langdon Ave |
3 bd · 1.5 ba · 1,674 sqft built 1927 · 0.098 acres | $248,000 Aug 1996 | $11,314 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Langdon Ave |
3 bd · 1.5 ba · 1,752 sqft built 1930 · 0.215 acres | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Langdon Ave |
3 bd · 1.5 ba · 1,716 sqft built 1920 · 0.098 acres | $841,000 Mar 2021 | $11,451 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Langdon Ave |
4 bd · 1.5 ba · 1,680 sqft built 1913 · 0.109 acres | $666,000 Oct 2020 | $11,729 2026 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Langdon Ave |
3 bd · 1.5 ba · 1,842 sqft built 1925 · 0.123 acres | $900,000 Sep 2022 | $11,836 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Langdon Ave |
4 bd · 2.5 ba · 2,452 sqft built 1900 · 0.163 acres | $595,000 Sep 2012 | $13,289 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Langdon Ave |
3 bd · 2 ba · 2,096 sqft built 1925 · 0.116 acres | $11,087 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Langdon Ave |
5 bd · 2.5 ba · 2,724 sqft built 1911 · 0.109 acres | $700,000 Jan 2003 | $13,981 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 Langdon Ave |
3 bd · 1.5 ba · 2,118 sqft built 1927 · 0.119 acres | $505,000 Jan 2002 | $12,000 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Langdon Ave |
4 bd · 1.5 ba · 1,866 sqft built 1910 · 0.13 acres | $585,825 Jun 2008 | $12,675 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Langdon Ave |
3 bd · 2.5 ba · 1,768 sqft built 1942 · 0.152 acres | $550,000 Oct 2005 | $12,342 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31 Langdon Ave |
5 bd · 1.5 ba · 2,719 sqft built 1902 · 0.141 acres | $800,000 Oct 2020 | $12,244 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
32 Langdon Ave |
2 bd · 1.5 ba · 2,024 sqft built 1910 · 0.163 acres | $191,250 Jul 1992 | $11,172 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
37 Langdon Ave |
5 bd · 2.5 ba · 2,809 sqft built 1927 · 0.218 acres | $1,025,000 May 2021 | $14,095 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40 Langdon Ave |
4 bd · 3.5 ba · 2,757 sqft built 1900 · 0.163 acres | $925,000 Jul 2019 | $15,342 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
43 Langdon Ave |
3 bd · 1.5 ba · 2,529 sqft built 1900 · 0.109 acres | $660,000 Dec 2004 | $12,770 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
46 Langdon Ave |
4 bd · 1 ba · 1,816 sqft built 1920 · 0.13 acres | $11,788 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
50 Langdon Ave |
3 bd · 2 ba · 1,938 sqft built 1927 · 0.141 acres | $235,000 Nov 1994 | $11,890 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
51 Langdon Ave |
4 bd · 2.5 ba · 1,955 sqft built 1895 · 0.163 acres | $600,000 Mar 2016 | $12,612 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
53 Langdon Ave |
3 bd · 1.5 ba · 1,629 sqft built 1927 · 0.109 acres | $450,000 May 2003 | $11,098 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 Langdon Ave |
4 bd · 3.5 ba · 2,141 sqft built 1927 · 0.109 acres | $675,000 Jun 2017 | $13,296 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
57 Langdon Ave |
4 bd · 2 ba · 1,960 sqft built 1927 · 0.109 acres | — Jan 2014 | $11,755 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
58 Langdon Ave |
3 bd · 1.5 ba · 1,281 sqft built 1910 · 0.109 acres | $180,600 Aug 1992 | $9,817 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
59 Langdon Ave |
3 bd · 2.5 ba · 2,106 sqft built 1910 · 0.218 acres | — Feb 2015 | $11,933 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
62 Langdon Ave |
3 bd · 1 ba · 1,532 sqft built 1890 · 0.117 acres | — Sep 2014 | $11,394 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
66 Langdon Ave |
3 bd · 2 ba · 1,566 sqft built 1927 · 0.1 acres | $880,000 Apr 2023 | $10,393 2026 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 Langdon Ave |
3 bd · 1.5 ba · 1,365 sqft built 1910 · 0.109 acres | $540,000 Feb 2008 | $10,860 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
69 Langdon Ave |
4 bd · 2 ba · 1,500 sqft built 1921 · 0.109 acres | $1,150,000 Jul 2022 | $12,952 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
71 Langdon Ave |
3 bd · 1.5 ba · 1,456 sqft built 1915 · 0.109 acres | $10,831 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
77 Langdon Ave |
4 bd · 2.5 ba · 1,598 sqft built 1920 · 0.109 acres | $900,000 Jul 2022 | $11,151 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
89, #91 Langdon Ave |
4 bd · 2 ba · 2,640 sqft built 1978 · 0.115 acres | $285,000 Nov 1996 | $12,082 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
90, #94 Langdon Ave |
4 bd · 2 ba · 2,747 sqft built 1915 · 0.1 acres | $12,595 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
93 Langdon Ave |
4 bd · 2 ba · 2,532 sqft built 1890 · 0.111 acres | $285,000 Jun 1998 | $12,627 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
96, #1 Langdon Ave |
2 bd · 1 ba · 1,051 sqft built 1920 · 0.092 acres | $740,000 Jun 2022 | $8,916 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
96, #2 Langdon Ave |
4 bd · 2 ba · 1,783 sqft built 1920 · 0.092 acres | $755,000 Sep 2019 | $10,122 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
97 Langdon Ave |
4 bd · 2 ba · 1,976 sqft built 1890 · 0.12 acres | $11,855 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
98 Langdon Ave |
5 bd · 4 ba · 3,060 sqft built 1909 · 0.1 acres | $1,275,000 Nov 2024 | $14,536 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 Langdon Ave |
4 bd · 2 ba · 2,372 sqft built 1915 · 0.103 acres | — Aug 2015 | $12,522 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 Langdon Ave |
4 bd · 2 ba · 2,424 sqft built 1930 · 0.097 acres | $11,827 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
104 Langdon Ave |
6 bd · 3 ba · 2,347 sqft built 1925 · 0.103 acres | $950,000 Nov 2021 | $12,309 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
105 Langdon Ave |
3 bd · 1 ba · 2,075 sqft built 1927 · 0.097 acres | $412,000 Dec 2012 | $12,571 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
108 Langdon Ave |
3 bd · 1.5 ba · 1,731 sqft built 1915 · 0.103 acres | — Mar 2004 | $11,122 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
109 Langdon Ave |
4 bd · 2 ba · 2,662 sqft built 1920 · 0.097 acres | — Mar 2003 | $12,346 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
112 Langdon Ave |
4 bd · 2 ba · 2,483 sqft built 1915 · 0.103 acres | $11,902 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 Langdon Ave |
4 bd · 2 ba · 2,928 sqft built 1900 · 0.097 acres | $1,390,000 May 2026 | $13,019 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
116 Langdon Ave |
4 bd · 2 ba · 2,210 sqft built 1915 · 0.103 acres | — Mar 2013 | $11,167 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
117 Langdon Ave |
4 bd · 2.5 ba · 2,711 sqft built 1900 · 0.097 acres | — Oct 2014 | $12,711 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
120 Langdon Ave |
4 bd · 2 ba · 2,532 sqft built 1915 · 0.113 acres | $410,000 Mar 2010 | $10,457 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122, #1 Langdon Ave |
2 bd · 1 ba · 1,195 sqft built 1915 · 0.11 acres | $530,000 Nov 2020 | $7,940 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122, #2 Langdon Ave |
2 bd · 1 ba · 1,350 sqft built 1915 · 0.11 acres | $550,000 Aug 2019 | $8,407 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
125 Langdon Ave |
4 bd · 2 ba · 2,226 sqft built 1920 · 0.097 acres | — Sep 2014 | $12,710 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
129 Langdon Ave |
4 bd · 2 ba · 2,226 sqft built 1927 · 0.097 acres | $440,000 Jun 2009 | $11,607 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
132 Langdon Ave |
3 bd · 1.5 ba · 1,730 sqft built 1925 · 0.134 acres | $185,000 Aug 1993 | $9,190 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
133 Langdon Ave |
4 bd · 2 ba · 2,288 sqft built 1927 · 0.097 acres | $11,707 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
136 Langdon Ave |
3 bd · 1.5 ba · 1,730 sqft built 1915 · 0.11 acres | $170,000 Aug 1989 | $10,017 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Langdon Ave |
4 bd · 2 ba · 2,282 sqft built 1927 · 0.097 acres | $400,500 Jan 2026 | $11,650 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
139 Langdon Ave |
4 bd · 3 ba · 2,314 sqft built 1930 · 0.097 acres | $420,000 Nov 2012 | $13,771 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 Langdon Ave |
4 bd · 2 ba · 2,722 sqft built 1920 · 0.113 acres | $1,100,000 Jun 2025 | $11,889 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
143 Langdon Ave |
4 bd · 2 ba · 2,551 sqft built 1920 · 0.097 acres | $12,922 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
146, #148 Langdon Ave |
4 bd · 2 ba · 2,312 sqft built 1920 · 0.113 acres | $570,000 Aug 2015 | $10,205 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
147 Langdon Ave |
4 bd · 2 ba · 2,422 sqft built 1920 · 0.097 acres | $573,500 Apr 2026 | $11,572 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
150 Langdon Ave |
4 bd · 2 ba · 3,035 sqft built 1915 · 0.103 acres | $920,000 Aug 2019 | $13,840 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
151 Langdon Ave |
4 bd · 2 ba · 3,050 sqft built 1920 · 0.097 acres | $13,651 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
154 Langdon Ave |
2 bd · 2 ba · 1,179 sqft built 1920 | $600,000 Aug 2021 | $7,330 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
155 Langdon Ave |
4 bd · 2 ba · 2,289 sqft built 1927 · 0.097 acres | $425,000 May 2008 | $12,953 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
156 Langdon Ave |
3 bd · 2.5 ba · 1,679 sqft built 1920 · 0.09 acres | $720,000 Jul 2019 | $10,371 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
157, #159 Langdon Ave |
4 bd · 4.5 ba · 3,041 sqft built 1914 · 0.097 acres | $1,200,000 Nov 2022 | $14,287 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
158 Langdon Ave |
2 bd · 1 ba · 1,005 sqft built 1900 · 0.096 acres | $480,000 Oct 2019 | $6,340 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
160 Langdon Ave |
4 bd · 2 ba · 1,869 sqft built 1900 · 0.096 acres | $445,000 Jul 2008 | $9,605 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
162, #164 Langdon Ave |
4 bd · 2 ba · 2,389 sqft built 1910 · 0.092 acres | $1,135,000 Jul 2024 | $11,559 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |