Thoreau St, Concord, MA Property Records

Middlesex County and Concord Town property records for 67 addresses on Thoreau St, Concord, MA · Last verified August 2026

Thoreau St Highlights

Properties 67
Median Sale Price $1,557,000
Deeds and Mortgages on File 84
Median Price per Sqft $635
Owner Occupied 60%
Median Annual Tax Bill $209
Median Year Built 1916
Median Ownership Tenure 14 years

Properties on Thoreau St

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

14 Thoreau St

3 bd · 2 ba · 2,132 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Dec 2025 $14,2172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

21 Thoreau St

3 bd · 3 ba · 2,656 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,557,000Nov 2022 $1752025 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

22 Thoreau St

7 bd · 7.5 ba · 3,383 sqft · 0.649 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$432,102Aug 2005 $1512025 1 Name on Record AssessorUpdated Apr 2026

29 Thoreau St, #31

3 bd · 2.5 ba · 2,435 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,0722025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

32 Thoreau St

2 bd · 1.5 ba · 1,129 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$621,000Dec 2012 $1242025 Amount on Record Jun 2011 1 Name on Record AssessorUpdated Jun 2026

33B Thoreau St

0.279 acres

Last Sale Tax Bill Prior Sale Owner Records
$1102025 1 Name on Record AssessorUpdated Apr 2026

34 Thoreau St

2 bd · 1.5 ba · 1,374 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,095,000Jun 2026 $1622025 Amount on Record Jun 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

37B Thoreau St

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

38 Thoreau St

1 bd · 4 ba · 3,358 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

39 Thoreau St

4 ba · 2,174 sqft · 0.312 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 $982025 Amount on Record Jan 1983 1 Name on Record AssessorUpdated Apr 2026

42A Thoreau St

3.36 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

43 Thoreau St

3 bd · 5 ba · 3,368 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$812,500Dec 2007 2 Names on Record AssessorUpdated Apr 2026

48 Thoreau St

2 bd · 3 ba · 3,635 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Oct 2015 $13,8872025 1 Name on Record AssessorUpdated Apr 2026

57 Thoreau St

4 ba · 2,000 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$902025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

58 Thoreau St

3 ba · 3,141 sqft · 0.222 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,1432025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

68 Thoreau St, #86

0.744 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000May 1984 $26,7992023 1 Name on Record AssessorUpdated Apr 2026

71 Thoreau St

4 ba · 4,809 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1282025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

73 Thoreau St

2.5 ba · 2,180 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jul 2014 $952025 Amount on Record Apr 2005 1 Name on Record AssessorUpdated Apr 2026

89 Thoreau St

7 ba · 9,316 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$308,600Jul 1980 $2402025 1 Name on Record AssessorUpdated Apr 2026

109 Thoreau St

1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Dec 1983 1 Name on Record AssessorUpdated Apr 2026

120 Thoreau St

2 ba · 1,872 sqft · 0.191 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 1984 $1512025 1 Name on Record AssessorUpdated Apr 2026

148 Thoreau St, #150

3 bd · 2 ba · 1,904 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2021 $1262025 Amount on Record Jul 2017 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

153 Thoreau St

0.646 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $3132025 Amount on Record Jun 1986 1 Name on Record AssessorUpdated Apr 2026

156 Thoreau St, #158

4 bd · 4 ba · 3,465 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Nov 2018 $1832025 Amount on Record Jan 1987 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $51,0662025 1 Name on Record AssessorUpdated Apr 2026

164 Thoreau St

4 bd · 1.5 ba · 2,237 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jul 1990 $1812025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

172 Thoreau St, #174

5 bd · 2.5 ba · 2,927 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,7952025 1 Name on Record AssessorUpdated Apr 2026

180 Thoreau St

3 bd · 1.5 ba · 1,608 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 1993 $1682025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

206 Thoreau St, #208

4 bd · 3 ba · 2,505 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$638,000Jun 2013 $17,9622025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

207 Thoreau St

4 bd · 2 ba · 2,105 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000Jul 2015 $21,0752025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

212 Thoreau St

4 bd · 1.5 ba · 1,690 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Mar 2021 $18,4992025 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

218 Thoreau St

2 bd · 1.5 ba · 1,319 sqft · 0.084 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000May 2010 $1552025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

225 Thoreau St

5 bd · 2.5 ba · 3,764 sqft · 0.289 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 1995 $3182025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

226 Thoreau St

4 bd · 2 ba · 1,892 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Dec 1999 $1742025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

234 Thoreau St

3 bd · 1.5 ba · 1,934 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2017 $1882025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

248 Thoreau St

6 bd · 1.5 ba · 1,973 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jun 1981 $1592025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

256 Thoreau St

3 bd · 2.5 ba · 1,858 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$865,000Aug 2018 $1862025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

266 Thoreau St

2 bd · 2 ba · 1,803 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2015 $1852025 Amount on Record Jun 1992 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

274 Thoreau St

4 bd · 2.5 ba · 2,998 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2013 $2502025 Amount on Record Jun 1998 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

282 Thoreau St

7.49 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Feb 1984 1 Name on Record AssessorUpdated Apr 2026

298 Thoreau St

5 bd · 6.5 ba · 6,113 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,438,000Aug 2019 $4462025 Amount on Record Jun 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

304 Thoreau St

3 bd · 1 ba · 1,120 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000May 1995 $782025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

306 Thoreau St

3 bd · 1.5 ba · 1,120 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Apr 2014 $792025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

313 Thoreau St

4 bd · 4.5 ba · 3,562 sqft · 0.299 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Sep 2009 $3062025 Amount on Record Aug 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

314 Thoreau St

5 bd · 5.5 ba · 4,916 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,710,000Jun 2013 $36,1352025 Amount on Record Mar 1993 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

319 Thoreau St

3 bd · 1.5 ba · 1,842 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$64,000Jan 1978 $2202025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

326 Thoreau St

4 bd · 3.5 ba · 2,787 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1982025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

327 Thoreau St

4 bd · 3.5 ba · 1,294 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2016 $1492025 Amount on Record Apr 2000 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

333 Thoreau St

2 bd · 1.5 ba · 1,349 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,860,000May 2025 $20,6102025 Amount on Record Apr 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

345 Thoreau St

4 bd · 2.5 ba · 2,933 sqft · 0.409 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jul 1999 $2662025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

352 Thoreau St

9 bd · 6 ba · 5,835 sqft · 1.65 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $2222025 1 Name on Record AssessorUpdated Apr 2026

353 Thoreau St

3 bd · 2.5 ba · 3,083 sqft · 0.389 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $2652025 Amount on Record Mar 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

364 Thoreau St

5 bd · 6.5 ba · 5,430 sqft · 0.929 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,125,000Jun 2014 $4702025 Amount on Record Aug 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

367 Thoreau St

4 bd · 2.5 ba · 2,709 sqft · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$303,700Oct 1987 $1812025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

369 Thoreau St

4 bd · 2.5 ba · 3,272 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,230,000Apr 2022 $2302025 Amount on Record Sep 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

380 Thoreau St

5 bd · 3.5 ba · 3,806 sqft · 0.999 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$975,000Dec 2012 $2742025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

381 Thoreau St

4 bd · 3.5 ba · 3,863 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,220,000May 2026 $2782025 Amount on Record Jul 2012 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

391 Thoreau St

4 bd · 2.5 ba · 3,050 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$201,000Feb 1993 $2092025 Amount on Record Jul 1992 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

396 Thoreau St

4 bd · 1.5 ba · 1,810 sqft · 0.999 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000May 2002 $1872025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

462 Thoreau St

4 bd · 4.5 ba · 3,816 sqft · 0.769 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,425,000Jun 2024 $2922025 Amount on Record Sep 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

488 Thoreau St

4 bd · 3.5 ba · 4,267 sqft · 1.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$778,000Apr 2019 $2342025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

500 Thoreau St

3 bd · 2.5 ba · 2,310 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,000Apr 1979 $17,1702025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

511 Thoreau St

3 bd · 3.5 ba · 3,100 sqft · 1.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$926,080Jan 2005 $1972025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

512 Thoreau St

3 bd · 2.5 ba · 1,596 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Dec 2022 $1432025 —Sep 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

532 Thoreau St

3 bd · 2.5 ba · 1,855 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$333,000Dec 1997 $1552025 Amount on Record Apr 1996 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

537 Thoreau St

5 bd · 3 ba · 3,616 sqft · 0.979 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 1997 $2252025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

540 Thoreau St

3 bd · 2.5 ba · 2,492 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jun 2013 $1572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Thoreau St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 21st percentile of exposed land nationally · 63rd in Massachusetts
Wildfire LikelihoodLow — about 1 in 8,333 per year
ExposureDirect
3 of 8 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets