Groton St, Dunstable, MA Property Records

Middlesex County and Dunstable Town property records for 83 addresses on Groton St, Dunstable, MA · Last verified August 2026

Groton St Highlights

Properties 83
Median Sale Price $600,000
Deeds and Mortgages on File 102
Median Price per Sqft $249
Owner Occupied 88%
Median Annual Tax Bill $8,069
Median Year Built 1971
Median Ownership Tenure 16 years

Properties on Groton St

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

41 Groton St

3 bd · 2.5 ba · 2,067 sqft · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Oct 1996 $8,1402025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

44 Groton St

3 bd · 1.5 ba · 1,591 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5182025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

47 Groton St

4 bd · 3.5 ba · 3,516 sqft · 3.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,2612025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

58 Groton St

4 bd · 2.5 ba · 2,928 sqft · 1.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,900Dec 2008 $10,3612025 Amount on Record Oct 1992 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

59 Groton St

4 bd · 2.5 ba · 2,107 sqft · 2.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Jul 1995 $8,2322025 Amount on Record Mar 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

69 Groton St

3 bd · 2 ba · 1,928 sqft · 2.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2012 $7,6492025 —Aug 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

72 Groton St

3 bd · 1.5 ba · 2,322 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2122025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

74 Groton St

3 bd · 3.5 ba · 3,302 sqft · 1.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jun 1995 $9,8742025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

77 Groton St

3 bd · 1.5 ba · 2,512 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2000 $7,7982025 Amount on Record Aug 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

80 Groton St

6 bd · 1.5 ba · 2,687 sqft · 26.3 acres

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

113 Groton St

3 bd · 2.5 ba · 1,918 sqft · 1.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Oct 2021 $8,9682025 Amount on Record Apr 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

127 Groton St

2 bd · 1 ba · 960 sqft · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 1995 $5,1562025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

139 Groton St

3 bd · 1.5 ba · 2,172 sqft · 3.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$670,000Sep 2025 $7,7442025 Amount on Record Jun 1992 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

145 Groton St

131 acres

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

198 Groton St

3 bd · 2 ba · 2,078 sqft · 1.34 acres

Last Sale Tax Bill Prior Sale Owner Records
$689,000Aug 2025 $8,0692025 Amount on Record Mar 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

204 Groton St

4 bd · 2 ba · 1,456 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$297,500Dec 2017 $6,1482025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

220 Groton St

3 bd · 2.5 ba · 2,544 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,500Jun 2019 $9,9212025 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

230 Groton St

4 bd · 4 ba · 2,405 sqft · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Nov 2020 $8,1112025 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

242 Groton St

3 bd · 2.5 ba · 2,602 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Apr 1992 $9,0532025 Amount on Record Apr 1989 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

248 Groton St

3 bd · 1.5 ba · 1,548 sqft · 1.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Dec 2014 $5,8952025 Amount on Record Jan 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

258 Groton St

3 bd · 2.5 ba · 2,680 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,500Mar 2010 $8,1212025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

270 Groton St

3 bd · 1.5 ba · 1,626 sqft · 1.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,500Dec 1994 $5,9002025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

286 Groton St

3 bd · 1.5 ba · 2,016 sqft · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4172025 2 Names on Record AssessorUpdated Jul 2026

306 Groton St

3 bd · 2 ba · 1,762 sqft · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,000May 1984 $6,2822025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

321 Groton St

3 bd · 3.5 ba · 3,455 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,500Oct 1993 $8,9552025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

323 Groton St

4 bd · 4.5 ba · 5,551 sqft · 7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Sep 1994 $16,9622025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

330 Groton St

4 bd · 2.5 ba · 3,661 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,800Dec 1995 $10,8682025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

333 Groton St

6 bd · 2 ba · 2,844 sqft · 5.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2023 $6,6542025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

340 Groton St

3 bd · 2.5 ba · 3,098 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Sep 2018 $9,4332025 Amount on Record Sep 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

345 Groton St

5 bd · 2.5 ba · 3,014 sqft · 2.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Aug 2022 $9,7472025 Amount on Record Sep 1992 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

348 Groton St

3 bd · 2.5 ba · 1,968 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jul 1994 $8,3242025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

351 Groton St

3 bd · 1.5 ba · 2,906 sqft · 4.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$352,000Oct 2001 $8,1802025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

358 Groton St

3 bd · 2.5 ba · 1,880 sqft · 2.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,500Jun 1997 $8,2362025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

363 Groton St

4 bd · 1.5 ba · 2,198 sqft · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7102025 2 Names on Record AssessorUpdated Jul 2026

376 Groton St

3 bd · 3 ba · 2,307 sqft · 2.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$776,000Jul 2024 $9,2252025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

377 Groton St

4 bd · 2.5 ba · 2,802 sqft · 1.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 2010 $9,5952025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

386 Groton St

4 bd · 2.5 ba · 2,216 sqft · 2.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 1997 $8,5942025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

390 Groton St

4 bd · 2.5 ba · 3,038 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$506,000Aug 2019 $10,5882025 Amount on Record Aug 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

398 Groton St

2 bd · 2.5 ba · 2,673 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$489,900Jul 2015 $9,4832025 Amount on Record Aug 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

410 Groton St

4 bd · 2.5 ba · 1,988 sqft · 6.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$301,259Feb 2016 $8,5952025 Amount on Record Dec 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

420 Groton St

3 bd · 1.5 ba · 1,974 sqft · 3.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2011 $8,0492025 Amount on Record Apr 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

423 Groton St

3 bd · 2.5 ba · 2,984 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Jun 2001 $8,7702025 1 Name on Record AssessorUpdated Jul 2026

427 Groton St

3 bd · 2.5 ba · 2,074 sqft · 2.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$251,000Apr 2010 $8,5132025 Amount on Record Jul 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

430 Groton St

3 bd · 2.5 ba · 2,370 sqft · 2.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,900Oct 1995 $8,8672025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

433 Groton St

4 bd · 1.5 ba · 1,409 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,750Aug 1996 $5,7762025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

440 Groton St

3 bd · 1 ba · 1,177 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $5,6272025 1 Name on Record AssessorUpdated Jul 2026

441 Groton St

3 bd · 2 ba · 1,800 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,900Oct 1996 $7,1612025 Amount on Record May 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

469 Groton St

4 bd · 1.5 ba · 1,844 sqft · 4.88 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2016 $7,1202025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

481 Groton St

3 bd · 2 ba · 2,425 sqft · 2.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Oct 2016 $9,0132025 Amount on Record Nov 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

504 Groton St

3 bd · 2.5 ba · 2,560 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0642025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

509 Groton St

3 bd · 2.5 ba · 2,289 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,500May 1994 $6,5842025 Amount on Record Jun 1991 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

514 Groton St

3 bd · 1 ba · 1,724 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Jun 2000 $5,7162025 Amount on Record Apr 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

517 Groton St

3 bd · 2.5 ba · 1,694 sqft · 2.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$364,500Jun 2006 $6,7242025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

524 Groton St

4 bd · 1 ba · 1,555 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,000Sep 1977 $5,1922025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

527 Groton St

4 bd · 2.5 ba · 2,128 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Feb 2017 $8,0932025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

532 Groton St

3 bd · 2 ba · 3,312 sqft · 8.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9022025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

537 Groton St

4 bd · 2.5 ba · 2,144 sqft · 2.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,600May 2004 $8,2032025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

542 Groton St

2 bd · 3.5 ba · 2,551 sqft · 9.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2025 $7,8692025 —Sep 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

547 Groton St

4 bd · 2.5 ba · 2,538 sqft · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,000Dec 2024 $9,5102025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

557 Groton St

4 bd · 1 ba · 1,873 sqft · 2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Sep 1991 $6,4612025 Amount on Record Jun 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

562 Groton St

3 bd · 2.5 ba · 2,688 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5412025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

568 Groton St

3 bd · 1.5 ba · 1,772 sqft · 1.02 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Mar 2024 $6,7332025 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

583 Groton St

3 bd · 2 ba · 2,055 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 1985 $8,1152025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

584 Groton St

3 bd · 1 ba · 2,170 sqft · 0.603 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,200Feb 1963 $5,2392025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

589 Groton St

3 bd · 1 ba · 1,584 sqft · 2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2016 $7,2002025 Amount on Record Jul 1983 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

590 Groton St

3 bd · 1 ba · 1,005 sqft · 1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

603 Groton St

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0452025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

606 Groton St

3 bd · 2.5 ba · 4,029 sqft · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 1986 $8,7292025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

616 Groton St

3 bd · 2.5 ba · 2,200 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,137Jan 2022 $7,2792025 Amount on Record Nov 1976 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

617 Groton St

3 bd · 1.5 ba · 2,100 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000May 2016 $6,3252025 Amount on Record Jun 2014 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

626 Groton St

4 bd · 2.5 ba · 2,844 sqft · 2.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Aug 2014 $10,9672025 Amount on Record Jun 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

629 Groton St

3 bd · 2.5 ba · 3,778 sqft · 2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000May 2021 $9,2502025 Amount on Record Apr 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

636 Groton St

3 bd · 2 ba · 1,982 sqft · 1.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2922025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

641 Groton St

3 bd · 1.5 ba · 1,811 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Mar 1995 $5,9572025 Amount on Record Jul 1987 2 Names on Record AssessorUpdated Jul 2026

644 Groton St

3 ba · 2,754 sqft · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $11,6442025 —Jan 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

655 Groton St

4 bd · 2.5 ba · 3,070 sqft · 2.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Feb 1993 $10,0532025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

660 Groton St

4 bd · 3 ba · 3,406 sqft · 3.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Jan 2020 $8,8322025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

665 Groton St

3 bd · 1.5 ba · 1,360 sqft · 2.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2013 $6,9952025 Amount on Record May 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

670 Groton St

3 bd · 2.5 ba · 1,778 sqft · 2.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2004 $6,8712025 Amount on Record Nov 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

678 Groton St

3 bd · 1 ba · 1,176 sqft · 2.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3562025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

690 Groton St

5 bd · 2.5 ba · 2,570 sqft · 3.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Apr 2014 $9,2112025 Amount on Record Jun 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

700 Groton St

3 bd · 1.5 ba · 1,892 sqft · 3.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000May 2012 $6,4822025 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

710 Groton St

3 bd · 2.5 ba · 2,142 sqft · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6372025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Groton 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 30th percentile of exposed land nationally · 87th in Massachusetts
Wildfire LikelihoodLow — about 1 in 5,022 per year
ExposureDirect
19 of 23 cells directly exposed · 23 adjoin burnable vegetation

Property Records in Nearby Streets