River St, Dunstable, MA Property Records

Middlesex County and Dunstable Town property records for 42 addresses on River St, Dunstable, MA · Last verified August 2026

River St Highlights

Properties 42
Median Sale Price $859,000
Deeds and Mortgages on File 52
Median Price per Sqft $266
Owner Occupied 83%
Median Annual Tax Bill $10,597
Median Year Built 2000
Median Ownership Tenure 11 years

Properties on River St

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

21 River St

4 bd · 3 ba · 1,796 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Oct 1994 $7,4592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

31 River St

2.5 ba · 2,043 sqft · 2.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0682025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

50 River St

3 bd · 1.5 ba · 1,058 sqft · 80 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,214,285Apr 2024 $5,9262025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

69 River St

3 bd · 1.5 ba · 2,159 sqft · 41 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9792025 1 Name on Record AssessorUpdated Jul 2026

91 River St

3 bd · 2 ba · 2,344 sqft · 30.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Sep 2001 1 Name on Record AssessorUpdated Apr 2026

98 River St

3 bd · 2.5 ba · 2,683 sqft · 2.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,000Feb 2014 $8,1662025 Sale Amount Nov 2013 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

120 River St

3 bd · 1.5 ba · 2,292 sqft · 2.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Jun 2019 $8,4632025 Sale Amount Jun 1996 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

128 River St

3 bd · 2.5 ba · 2,608 sqft · 2.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$492,000Jun 2005 $9,6502025 Sale Amount Jul 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

158 River St

4 bd · 3 ba · 2,997 sqft · 73 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6942025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

165 River St

3 bd · 2.5 ba · 1,715 sqft · 4 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,900Jan 1972 $6,4342025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

211 River St

80.6 acres

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

215 River St

4 bd · 3.5 ba · 3,152 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,1612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

219 River St

4 bd · 2.5 ba · 4,108 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$539,900Jul 2001 $12,0632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

223 River St

4 bd · 2.5 ba · 2,664 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$379,000Jun 2000 $10,2662025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

226 River St

2.5 ba · 2,652 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$492,000Jul 2011 $10,8532025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

227 River St

4 bd · 2.5 ba · 4,492 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$348,800Dec 1999 $15,0332025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

230 River St

4 bd · 3.5 ba · 4,597 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Sep 2024 $13,6742025 Sale Amount Nov 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

231 River St

3 bd · 2.5 ba · 2,902 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2009 $11,4222025 Sale Amount Jul 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

234 River St

5 bd · 2.5 ba · 3,714 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$790,000Apr 2020 $13,4322025 Sale Amount Mar 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

235 River St

5 bd · 2.5 ba · 2,538 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Aug 2018 $10,4472025 Sale Amount May 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

240 River St

3 bd · 2 ba · 2,140 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2018 $8,7792025 Sale Amount Jul 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

245 River St

4 bd · 2.5 ba · 2,560 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Mar 2015 $10,5972025 Sale Amount Jun 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

248 River St

3 bd · 2.5 ba · 2,888 sqft · 2.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,7112025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

255 River St

2.5 ba · 1,943 sqft · 5.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5742025 2 Names on Record AssessorUpdated Jul 2026

295 River St

6.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5282025 2 Names on Record AssessorUpdated Apr 2026

315 River St

4 bd · 2.5 ba · 2,838 sqft · 2.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,015,134May 2024 $12,4732025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

355 River St

3 bd · 1.5 ba · 2,080 sqft · 4.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

362 River St

3 bd · 2.5 ba · 4,102 sqft · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Sep 2020 $12,7682025 Sale Amount Jul 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

375 River St

1 ba · 1,120 sqft · 3.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

395 River St

3 bd · 1 ba · 1,404 sqft · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,500Sep 1982 $5,8662025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

405 River St

3 bd · 2 ba · 1,632 sqft · 3.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,000Mar 2021 $6,0752025 Sale Amount Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

412 River St

4 bd · 2.5 ba · 3,205 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jun 2006 $13,6062025 Sale Amount Jun 2003 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

415 River St

3 bd · 2.5 ba · 2,554 sqft · 3.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Nov 2017 $8,9352025 Sale Amount Mar 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

422 River St

4 bd · 2.5 ba · 3,173 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Apr 2011 $12,6342025 Sale Amount Apr 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

425 River St

5 bd · 2.5 ba · 2,344 sqft · 2.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,327Nov 2017 $10,9642025 Sale Amount Aug 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

431 River St

2.5 ba · 2,622 sqft · 2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,500Aug 2017 $11,0292025 Sale Amount Apr 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

432 River St

4 bd · 2.5 ba · 3,951 sqft · 5.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$593,000Aug 2005 $12,3642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

439 River St

4 bd · 3.5 ba · 2,736 sqft · 3.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 2013 $11,0522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

442 River St

4 bd · 2.5 ba · 3,060 sqft · 5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Dec 2010 $11,2722025 Sale Amount Jan 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

445 River St

3 bd · 2.5 ba · 3,338 sqft · 3.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jan 2015 $13,0822025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

451 River St

2.5 ba · 2,288 sqft · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$529,000Jan 2017 $10,2422025 Sale Amount Sep 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

452 River St

3 bd · 2.5 ba · 2,676 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$859,000Dec 2025 $10,3662025 Sale Amount Jan 2003 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

Property Records in Nearby Streets