Middlesex County and Concord Town property records for 56 addresses on Harrington Ave, Concord, MA · Last verified August 2026
| Properties | 56 |
|---|---|
| Median Sale Price | $1,625,000 |
| Deeds and Mortgages on File | 67 |
| Median Price per Sqft | $515 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $143 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0372025 | 2 Owners on Record | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 869 sqft · built 1906 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $448,000Oct 2021 | $632025 | Amount on Record Aug 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 869 sqft · built 1906 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Aug 2020 | $532025 | Amount on Record Mar 2018 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,460 sqft · built 1890 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $922025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6142024 | Owner on Record | Assessor + 1 DocumentUpdated May 2024 |
10.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,649 sqft · built 1953 · 0.699 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Sep 2008 | $1042025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
0.549 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $47,000Jan 1980 | $1632025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 1,974 sqft · built 1906 · 0.422 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $437,000Dec 2010 | $1222025 | Amount on Record Oct 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2.5 ba · 1,196 sqft · built 1968 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2016 | $1092025 | Amount on Record Mar 1994 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 1,572 sqft · built 1958 · 0.431 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Jan 2011 | $1262025 | Amount on Record Mar 2010 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 3.5 ba · 4,030 sqft · built 2007 · 0.749 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Aug 2017 | $2422025 | Amount on Record Jun 2011 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
5 bd · 3.5 ba · 3,622 sqft · built 1999 · 0.539 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2017 | $2102025 | Amount on Record Jan 1996 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 2,346 sqft · built 1991 · 0.579 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2015 | $1492025 | Amount on Record Sep 1996 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 4.5 ba · 3,831 sqft · built 2006 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,880,000Dec 2022 | $2392025 | Amount on Record Feb 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1.5 ba · 1,638 sqft · built 1979 · 0.499 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Mar 2026 | $12,0162025 | Amount on Record Jul 1985 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1.5 ba · 1,632 sqft · built 1967 · 0.509 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Sep 1995 | $1052025 | Amount on Record May 1992 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jun 2011 | Owner on Record | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 1,291 sqft · built 1933 · 1.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1022025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 1,512 sqft · built 1916 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Feb 1983 | $1322025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
4.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 2,510 sqft · built 1992 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,625,000Oct 2025 | $16,1982025 | —Aug 2017 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 3,023 sqft · built 1992 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $795,000Dec 2010 | $1702025 | Amount on Record Jun 1992 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 3,545 sqft · built 1990 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,770,000Jul 2025 | $18,8542025 | Amount on Record Jul 1999 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
1.79 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Oct 2010 | Owner on Record | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 2,263 sqft · built 1948 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Nov 1994 | $1342025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 2,904 sqft · built 1989 · 0.579 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $943,000Mar 2015 | $1702025 | —Nov 2006 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2 ba · 1,889 sqft · built 1906 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1342025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 3 ba · 2,278 sqft · built 1952 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Jan 1997 | $1192025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 1,778 sqft · built 1954 · 0.529 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $995,000Jul 2026 | $1192025 | Amount on Record Jul 2008 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,515 sqft · built 1926 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1302025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 2,031 sqft · built 1826 · 15.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000May 1974 | Owner on Record | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 3,500 sqft · built 1971 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Aug 2005 | $1902025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 1,844 sqft · built 1971 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Apr 2010 | $1322025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 2,016 sqft · built 1996 · 1.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1432025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 1,048 sqft · built 1974 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2008 | $1182025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3 ba · 2,878 sqft · built 2006 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000Feb 2022 | $1992025 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,537 sqft · built 1934 · 0.899 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $171,000Jul 1995 | $1932025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 3.5 ba · 4,044 sqft · built 2007 · 0.753 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Aug 2023 | $2502025 | Amount on Record Oct 2015 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,654 sqft · built 1953 · 2.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $595,000Aug 2007 | $1302025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 1,944 sqft · built 1969 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1222025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3 ba · 1,698 sqft · built 1989 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $607,000Jul 2010 | $1412025 | Amount on Record Dec 2001 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 1,696 sqft · built 1974 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $807,500Jul 2005 | $1472025 | Amount on Record Apr 1993 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 1.5 ba · 1,343 sqft · built 1976 · 0.479 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Mar 1989 | $1162025 | Owner on Record | AssessorUpdated Apr 2026 |
4 bd · 3 ba · 2,765 sqft · built 2002 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $706,000Sep 2009 | $17,7752025 | Amount on Record Jun 2006 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,577 sqft · built 2011 · 0.54 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Apr 2016 | $2302025 | Amount on Record Nov 2011 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,313 sqft · built 1949 · 0.801 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Jun 1989 | $1142025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 2,089 sqft · built 1950 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jul 2000 | $1482025 | Amount on Record Mar 1991 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 1,296 sqft · built 1961 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Nov 2018 | $992025 | Amount on Record Dec 2003 | Owner on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 1 ba · 1,538 sqft · built 1888 · 1.39 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1372025 | Owner on Record | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 3.5 ba · 2,667 sqft · built 2014 · 0.669 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,750,000Jun 2021 | $2372025 | Amount on Record Aug 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 6 ba · 4,585 sqft · built 2004 · 0.599 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,920,000Mar 2022 | $3072025 | Amount on Record Jul 2004 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,406 sqft · built 1958 · 0.919 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1492025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2.5 ba · 4,440 sqft · built 2010 · 0.669 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2010 | $2522025 | Amount on Record Nov 2009 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
4 bd · 2.5 ba · 3,574 sqft · built 1954 · 0.959 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,355,000Jul 2021 | $2162025 | Amount on Record Nov 2015 | Owner on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 1,635 sqft · built 1952 · 0.999 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,200May 1980 | $1202025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |