Onset Ave, Wareham, MA Property Records

Plymouth County and Wareham Town property records for 95 addresses on Onset Ave, Wareham, MA · Last verified August 2026

Onset Ave Highlights

Properties 101
Median Sale Price $2,075,000
Deeds and Mortgages on File 64
Median Price per Sqft $2,255
Owner Occupied 1%
Median Annual Tax Bill $3,273
Median Year Built 1935
Median Ownership Tenure 12 years

Properties on Onset Ave

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

114 Onset Ave, #A

2 bd · 2 ba · 1,224 sqft

Last Sale Tax Bill Prior Sale Owner Records
$183,500May 2005 $3,2732025 Amount on Record Jun 2001 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

116 Onset Ave, #C

2 bd · 1 ba · 822 sqft

Last Sale Tax Bill Prior Sale Owner Records
$2,7332025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

120 Onset Ave

2.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8832025 1 Name on Record AssessorUpdated Apr 2026

145 Onset Ave

3 bd · 1 ba · 1,166 sqft · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9042025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

147 Onset Ave

0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8452025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

150 Onset Ave

0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Feb 2004 1 Name on Record AssessorUpdated Apr 2026

157 Onset Ave

9 bd · 8 ba · 5,897 sqft · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2002 $13,9542025 Amount on Record Jun 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

160 Onset Ave

0.027 acres

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

169 Onset Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9352025 1 Name on Record AssessorUpdated Apr 2026

184 Onset Ave

549 sqft · Built 1998 · 1.36 acres

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

186 Onset Ave

4,230 sqft · Built 2020 · 9.55 acres

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

190 Onset Ave

6 bd · 7 ba · 10,086 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,2862025 1 Name on Record AssessorUpdated Apr 2026

196 Onset Ave

4 ba · 7,322 sqft · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2002 $7,8022025 Amount on Record Feb 1997 1 Name on Record AssessorUpdated Apr 2026

201 Onset Ave

4 bd · 6 ba · 5,288 sqft · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3712025 1 Name on Record AssessorUpdated Jul 2026

205 Onset Ave

8 bd · 12.5 ba · 1,092 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,500Aug 2009 $3,2172025 Amount on Record Apr 2002 1 Name on Record AssessorUpdated Aug 2026

205 Onset Ave

7 units · Built 2007 · 882 sq ft

Last Sale Median Tax Bill Median Sale    
$2,075,000Jan 2025 $2,6242025 $2,075,0007 units    

210 Onset Ave

0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6912025 1 Name on Record AssessorUpdated Apr 2026

223 Onset Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0692025 1 Name on Record AssessorUpdated Apr 2026

224 Onset Ave

3 bd · 2 ba · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3912025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

227 Onset Ave

2 ba · 6,391 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 1986 $5,9472025 1 Name on Record AssessorUpdated Apr 2026

230 Onset Ave

2 bd · 2 ba · 758 sqft · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,000Nov 2016 $3,4622025 —Mar 2013 1 Name on Record AssessorUpdated Jul 2026

231 Onset Ave

2 ba · 5,695 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 2008 $8,9922025 —Dec 2003 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

239 Onset Ave

6 bd · 6 ba · 5,888 sqft · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jul 2020 $8,1282025 Amount on Record Apr 2009 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

247 Onset Ave

2 ba · 754 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Mar 2016 $3,4022025 Amount on Record Sep 2002 1 Name on Record AssessorUpdated Apr 2026

248 Onset Ave

4.56 acres

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

259 Onset Ave

2 bd · 2 ba · 2,196 sqft · 0.192 acres

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

262 Onset Ave

3 bd · 1 ba · 1,559 sqft · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000Jan 2020 $3,4812025 Amount on Record Aug 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

268 Onset Ave

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$6262025 1 Name on Record AssessorUpdated Apr 2026

270 Onset Ave

2 ba · 3,216 sqft · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Feb 2001 $2,8162025 1 Name on Record AssessorUpdated May 2026

271 Onset Ave

4 bd · 2 ba · 2,186 sqft · 0.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0382025 2 Names on Record AssessorUpdated Apr 2026

272 Onset Ave

0.634 acres

Last Sale Tax Bill Prior Sale Owner Records
$1232025 1 Name on Record AssessorUpdated Apr 2026

274 Onset Ave

2 bd · 1 ba · 852 sqft · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8992025 2 Names on Record AssessorUpdated Jul 2026

276 Onset Ave

4 bd · 1 ba · 1,419 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jul 1991 $3,1052025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

278 Onset Ave

3 bd · 2 ba · 1,800 sqft · 0.423 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 $4,6012025 Amount on Record Oct 1996 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

280 Onset Ave

2 bd · 2 ba · 1,296 sqft · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2020 $4,2192025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

281 Onset Ave

1.5 ba · 897 sqft · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2011 $1,7232025 1 Name on Record AssessorUpdated Apr 2026

282-A Onset Ave

4 bd · 2 ba · 1,400 sqft · 0.326 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $4,6902025 Amount on Record Aug 2017 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

282-B Onset Ave

4 bd · 2 ba · 1,400 sqft · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $4,6832025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

284 Onset Ave

4 bd · 2.5 ba · 1,874 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2008 $3,8182025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

286 Onset Ave

3 bd · 1 ba · 1,510 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9742025 2 Names on Record AssessorUpdated Apr 2026

292 Onset Ave

3 bd · 1 ba · 875 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Nov 2003 $2,7522025 2 Names on Record AssessorUpdated Jul 2026

295 Onset Ave

3 bd · 1 ba · 977 sqft · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,500Jul 2007 $3,0272025 Amount on Record May 1994 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

296 Onset Ave

3 bd · 1 ba · 1,010 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,119May 2012 $3,0822025 Amount on Record Mar 2012 1 Name on Record AssessorUpdated Jul 2026

297 Onset Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Mar 1993 1 Name on Record AssessorUpdated Apr 2026

302 Onset Ave

4 bd · 2.5 ba · 1,680 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,573Sep 2003 $4,5872025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

304 Onset Ave

0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1042025 1 Name on Record AssessorUpdated Jul 2026

305 Onset Ave

0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$1082025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

306 Onset Ave

2 bd · 1 ba · 828 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0012025 1 Name on Record AssessorUpdated Jul 2026

307 Onset Ave

2 bd · 1 ba · 1,140 sqft · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$9882025 1 Name on Record AssessorUpdated Apr 2026

310 Onset Ave

3 bd · 1.5 ba · 1,023 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,500Sep 2017 $3,3752025 Amount on Record Aug 2001 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

311 Onset Ave

1.5 ba · 5,440 sqft · 0.457 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2014 $2,3532025 Amount on Record Dec 1995 1 Name on Record AssessorUpdated Apr 2026

312 Onset Ave

3 bd · 1 ba · 1,030 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2016 $3,4772025 1 Name on Record AssessorUpdated Jul 2026

314 Onset Ave

2 bd · 1.5 ba · 4,034 sqft · 1.5 acres

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

317 Onset Ave

32.2 acres

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

320 Onset Ave

3 bd · 1.5 ba · 1,344 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 $3,6602025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

323 Onset Ave

0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,500Dec 2016 $1102025 1 Name on Record AssessorUpdated Apr 2026

324 Onset Ave

4 bd · 1.5 ba · 1,836 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2252025 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

326 Onset Ave

0.114 acres

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

328 Onset Ave

1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

332 Onset Ave

2 bd · 1 ba · 1,177 sqft · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Nov 2019 $3,5002025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

334 Onset Ave

0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Nov 2019 $1152025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

336 Onset Ave

2 bd · 1 ba · 816 sqft · 0.397 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jul 2007 $2,0732025 1 Name on Record AssessorUpdated Jul 2026

340 Onset Ave

0.009 acres

Last Sale Tax Bill Prior Sale Owner Records
$362025 1 Name on Record AssessorUpdated Jul 2026

341 Onset Ave

3.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3912025 1 Name on Record AssessorUpdated Apr 2026

342 Onset Ave

2 bd · 2 ba · 1,512 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0672025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

344 Onset Ave

3 bd · 1.5 ba · 896 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4032025 1 Name on Record AssessorUpdated Jul 2026

346 Onset Ave

2 bd · 1 ba · 1,340 sqft · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7602025 1 Name on Record AssessorUpdated Jul 2026

346 Onset Ave, #D

0.131 acres

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

348 Onset Ave

7.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$192025 2 Names on Record AssessorUpdated Jul 2026

352 Onset Ave

0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1202025 1 Name on Record AssessorUpdated Apr 2026

353 Onset Ave

6 bd · 2 ba · 2,520 sqft · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jan 2017 $4,2192025 Amount on Record Nov 1993 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

355 Onset Ave

560 sqft · Built 1960 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$9942025 2 Names on Record AssessorUpdated Apr 2026

356 Onset Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1042025 1 Name on Record AssessorUpdated Apr 2026

358 Onset Ave

3 bd · 1 ba · 1,140 sqft · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4172025 1 Name on Record AssessorUpdated Jul 2026

359 Onset Ave

5 bd · 2 ba · 2,412 sqft · 0.735 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 2000 $4,3962025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

361 Onset Ave

2 bd · 1 ba · 948 sqft · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,000Aug 2017 $3,1612025 Amount on Record Apr 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

362 Onset Ave

4 bd · 1.5 ba · 1,596 sqft · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8392025 1 Name on Record AssessorUpdated Jul 2026

363 Onset Ave

3 bd · 1.5 ba · 1,282 sqft · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7092025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

364 Onset Ave

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2002 $252017 2 Names on Record AssessorUpdated Jun 2023

364-A Onset Ave

3 bd · 1 ba · 840 sqft · 0.323 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7362025 1 Name on Record AssessorUpdated Jul 2026

366-B Onset Ave

3 bd · 1 ba · 1,252 sqft · 0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2702025 1 Name on Record AssessorUpdated Jul 2026

368 Onset Ave

8.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Aug 1990 $1,6212025 1 Name on Record AssessorUpdated Jul 2026

373 Onset Ave

3 bd · 1 ba · 1,040 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3992025 1 Name on Record AssessorUpdated Apr 2026

375 Onset Ave

3 bd · 1 ba · 1,868 sqft · 0.447 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6392025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

380 Onset Ave

6 bd · 2.5 ba · 2,764 sqft · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3102025 2 Names on Record AssessorUpdated Jul 2026

384 Onset Ave

0.551 acres

Last Sale Tax Bill Prior Sale Owner Records
$6082025 2 Names on Record AssessorUpdated Jul 2026

385 Onset Ave

4 bd · 1.5 ba · 1,457 sqft · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0132025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

386 Onset Ave

0.52 acres

Last Sale Tax Bill Prior Sale Owner Records
$6052025 2 Names on Record AssessorUpdated Jul 2026

387 Onset Ave

2 bd · 1 ba · 874 sqft · 0.562 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 2007 $3,1492025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

391 Onset Ave

1,716 sqft · Built 1940 · 0.218 acres

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

393 Onset Ave

6 bd · 3 ba · 2,340 sqft · 0.558 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2017 $5,3252025 —Mar 2016 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

393 Onset Ave, #B

6 bd · 4 ba · 3,800 sqft · 0.621 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8792025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

395-B Onset Ave

4 bd · 3 ba · 3,000 sqft · 0.542 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,925Sep 2016 $6,2752025 Amount on Record May 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

397 Onset Ave

1 bd · 1 ba · 900 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2052025 1 Name on Record AssessorUpdated Jul 2026

1038 Onset Ave

11.9 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $5482025 1 Name on Record AssessorUpdated Apr 2026

Wildfire Risk on Onset Ave

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

Wildfire Risk to HomesLow
this street's cells rank at the 8th percentile of exposed land nationally · 21st in Massachusetts
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
2 of 14 cells directly exposed · 8 adjoin burnable vegetation

Property Records in Nearby Streets