Middlesex County and Somerville City property records for 45 addresses on Bonair St, Somerville, MA · Last verified October 2026
| Properties | 45 |
|---|---|
| Median Sale Price | $920,000 |
| Deeds and Mortgages on File | 53 |
| Median Price per Sqft | $445 |
| Owner Occupied | 51% |
| Median Annual Tax Bill | $10,618 |
| Median Year Built | 1890 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 Bonair St |
3,653 sqft built 1940 · 0.129 acres | $122,500 Jun 1997 | $9,008 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Bonair St |
4 bd · 2 ba · 2,035 sqft built 1900 · 0.034 acres | $445,000 Sep 2013 | $9,320 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Bonair St |
3 bd · 1 ba · 1,208 sqft built 1890 · 0.034 acres | $400,000 Dec 2021 | $6,126 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 Bonair St |
3 bd · 2 ba · 2,015 sqft built 1890 · 0.034 acres | $7,726 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Bonair St |
7 bd · 3 ba · 2,976 sqft built 1910 · 0.051 acres | $220,000 Aug 2009 | $13,327 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Bonair St |
7 bd · 7.5 ba · 3,456 sqft built 2025 · 0.08 acres | $750,000 May 2021 | $10,810 2026 | Assessor + 7 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17A Bonair St |
1 bd · 1 ba · 800 sqft built 1890 · 0.084 acres | $515,000 Dec 2021 | $5,352 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17B Bonair St |
2 bd · 2 ba · 1,293 sqft built 1890 · 0.084 acres | $717,500 Apr 2021 | $6,941 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Bonair St |
2 bd · 2 ba · 2,493 sqft built 1890 · 0.08 acres | $840,000 Aug 2018 | $10,183 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19A Bonair St |
2 bd · 1 ba · 639 sqft built 1890 · 0.084 acres | $250,000 Dec 2009 | $5,363 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19B Bonair St |
2 bd · 2 ba · 1,141 sqft built 1890 · 0.084 acres | $302,000 Dec 2004 | $6,517 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Bonair St |
3 bd · 3.5 ba · 1,804 sqft built 1890 · 0.074 acres | $500,000 Dec 2004 | $7,768 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 Bonair St |
4 bd · 2 ba · 1,624 sqft built 1890 · 0.069 acres | $8,558 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 Bonair St |
7,050 sqft built 1980 · 0.333 acres | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Bonair St |
4 bd · 2 ba · 2,288 sqft built 1890 · 0.106 acres | $9,445 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 Bonair St |
4 bd · 2 ba · 2,608 sqft built 1890 · 0.091 acres | $9,999 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29, #1 Bonair St |
2 bd · 2 ba · 729 sqft built 1890 · 0.052 acres | — Dec 2017 | $7,408 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29, #2 Bonair St |
2 bd · 2.5 ba · 1,105 sqft built 1890 · 0.052 acres | $700,000 Jul 2018 | $7,753 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31 Bonair St |
3 bd · 2 ba · 1,830 sqft built 1890 · 0.054 acres | $127,000 Apr 1987 | $7,889 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
33 Bonair St |
4 bd · 2 ba · 1,973 sqft built 1890 · 0.066 acres | $122,000 Apr 1995 | $7,832 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
51, #53 Bonair St |
2 bd · 1 ba · 2,226 sqft built 1870 · 0.112 acres | $662,000 Aug 2021 | $7,065 2025 | Assessor + 1 Document Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
52 Bonair St |
9 bd · 6 ba · 5,372 sqft built 1900 · 0.062 acres | $3,450,000 May 2024 | $25,924 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
53 Bonair St |
8 bd · 2 ba · 3,512 sqft built 1870 · 0.112 acres | $7,525 2023 | Assessor Updated Feb 2024 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
54 Bonair St |
7 bd · 5.5 ba · 3,566 sqft built 1890 · 0.062 acres | $12,411 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
55 Bonair St |
9 bd · 5.5 ba · 4,424 sqft built 1890 · 0.125 acres | $1,550,000 Mar 2017 | $20,950 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
56 Bonair St |
4,290 sqft built 1900 · 0.097 acres | $1,200,000 Jun 2016 | $8,226 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
59 Bonair St |
6 bd · 3.5 ba · 1,896 sqft built 1890 · 0.039 acres | $950,000 Mar 2023 | $11,618 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
60 Bonair St |
3 bd · 3 ba · 2,267 sqft built 1890 · 0.097 acres | $1,010,100 Sep 2023 | $10,687 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
62 Bonair St |
5 bd · 3 ba · 2,673 sqft built 1900 · 0.097 acres | $530,000 Oct 2004 | $11,017 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
63 Bonair St |
5 bd · 5.5 ba · 3,378 sqft built 1890 · 0.071 acres | $378,000 Mar 2009 | $13,770 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
64 Bonair St |
5 bd · 3 ba · 2,522 sqft built 1890 · 0.148 acres | $920,000 Jan 2021 | $11,782 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
67 Bonair St |
7 bd · 6.5 ba · 3,072 sqft built 1920 · 0.106 acres | $1,760,000 Jun 2021 | $18,385 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 Bonair St |
9 bd · 5 ba · 4,470 sqft built 1890 · 0.145 acres | $1,500,000 Sep 2017 | $21,082 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
69 Bonair St |
5 bd · 3 ba · 2,509 sqft built 1900 · 0.066 acres | $248,000 Aug 1999 | $10,899 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
71 Bonair St |
6 bd · 4 ba · 4,450 sqft built 1890 · 0.09 acres | $1,755,000 Mar 2025 | $16,495 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
72 Bonair St |
7 bd · 3.5 ba · 3,586 sqft built 1890 · 0.195 acres | $18,463 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
73 Bonair St |
4 bd · 2 ba · 2,200 sqft built 1915 · 0.09 acres | $309,900 Nov 2009 | $10,618 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
74 Bonair St |
9 bd · 5 ba · 3,262 sqft built 1890 · 0.116 acres | $395,100 Apr 2012 | $15,237 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
75 Bonair St |
5 bd · 2.5 ba · 1,859 sqft built 1900 · 0.051 acres | $1,122,000 Sep 2024 | $12,228 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
76 Bonair St |
4 bd · 2 ba · 2,618 sqft built 1890 · 0.116 acres | $460,000 Jul 2003 | $12,204 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
77 Bonair St |
6 bd · 6 ba · 3,492 sqft built 1900 · 0.103 acres | $1,000,000 May 2015 | $18,346 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
78 Bonair St |
6 bd · 3 ba · 3,216 sqft built 1984 · 0.091 acres | $305,000 Jan 2010 | $15,185 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
79 Bonair St |
5 bd · 2 ba · 2,226 sqft built 1900 · 0.05 acres | $830,000 Feb 2021 | $8,984 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
83 Bonair St |
6 bd · 1 ba · 2,404 sqft built 1900 · 0.156 acres | $380,000 Oct 2011 | $10,548 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
85 Bonair St |
4 bd · 3 ba · 2,774 sqft built 1900 · 0.063 acres | $210,000 Jul 1998 | $11,746 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |