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Onset Ave, Onset, MA Property Records

Plymouth County and Wareham Town property records for 47 addresses on Onset Ave, Onset, MA · Last verified August 2026

Onset Ave Highlights

Properties 47
Median Sale Price $350,000
Deeds and Mortgages on File 83
Median Price per Sqft $264
Owner Occupied 13%
Median Annual Tax Bill $3,626
Median Year Built 1930
Median Ownership Tenure 5 years

Properties on Onset Ave

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

31 Onset Ave

4 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jun 2010 $722025 Amount on Record Feb 2004 1 Name on Record AssessorUpdated Aug 2026

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81 Onset Ave

3 bd · 3 ba · 1,385 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jun 2023 $5,6322025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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109 Onset Ave

1.5 ba · 1,508 sqft · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jun 2022 $2,2662025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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116 Onset Ave, #F

1 bd · 1 ba · 822 sqft

Last Sale Tax Bill Prior Sale Owner Records
$315,000Dec 2022 $2,9062025 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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151 Onset Ave

1 bd · 1.5 ba · 1,595 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Dec 1998 $2,4332025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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178 Onset Ave

1.6 acres

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

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182 Onset Ave

1.5 ba · 1,584 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Sep 2011 $9,3882025 1 Name on Record AssessorUpdated Apr 2026

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205 Onset Ave, Apt 201

1 bd · 1.5 ba · 942 sqft

Last Sale Tax Bill Prior Sale Owner Records
$2,075,000Jan 2025 $2,3572025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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211 Onset Ave, #219

0.403 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 1997 $21,6482025 1 Name on Record AssessorUpdated Jun 2026

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214 Onset Ave

2 ba · 2,484 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2014 $4,5132025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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218 Onset Ave

0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Mar 2023 $6472025 Amount on Record Apr 2006 1 Name on Record Assessor + 1 DocumentUpdated May 2026

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234 Onset Ave

0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Jun 2010 $1,2242025 2 Names on Record AssessorUpdated Apr 2026

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240 Onset Ave

1 bd · 2 ba · 1,402 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,200Aug 2021 $3,3792025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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252 Onset Ave

0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Aug 2023 $3,3742025 Amount on Record Aug 2007 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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255 Onset Ave

3 bd · 1.5 ba · 2,772 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2024 $4,4262025 —Mar 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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258 Onset Ave

4 bd · 1 ba · 1,040 sqft · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000Feb 2023 $3,8862025 —Jul 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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260 Onset Ave

3 bd · 1 ba · 1,212 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Mar 1999 $3,1412025 2 Names on Record AssessorUpdated Jul 2026

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264 Onset Ave

3 bd · 2 ba · 905 sqft · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jul 2020 $3,6942025 Amount on Record Sep 2005 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

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269 Onset Ave

4 bd · 2 ba · 1,402 sqft · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,874Aug 2024 $3,6262025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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276 Onset Ave, #A

2 bd · 1 ba · 932 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,900Mar 2026 $3,6332025 Amount on Record Apr 2021 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

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288 Onset Ave

6 bd · 2 ba · 1,092 sqft · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,500Nov 2024 $4,1592025 Amount on Record Mar 2012 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

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290 Onset Ave

1 bd · 1 ba · 422 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Nov 2020 $2,5902025 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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291 Onset Ave

5 bd · 3 ba · 1,908 sqft · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,500Feb 2023 $3,5792025 Amount on Record Nov 2004 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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293 Onset Ave

2 bd · 1 ba · 704 sqft · 0.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 2019 $3,3382025 Amount on Record Jan 2007 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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294 Onset Ave

3 bd · 1.5 ba · 1,154 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2021 $4,1672025 Amount on Record Sep 2019 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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298 Onset Ave

2 bd · 1 ba · 755 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2025 $3,0782025 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

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300 Onset Ave

3 bd · 2 ba · 1,410 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9542025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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301 Onset Ave

4,090 sqft · Built 1900 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 1993 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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308 Onset Ave

4 bd · 2 ba · 1,536 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6072025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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325 Onset Ave

4 bd · 2 ba · 1,550 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Oct 2020 $3,2462025 Amount on Record Dec 2016 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

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327 Onset Ave

0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2021 $4,6322025 Amount on Record Jul 2020 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

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330 Onset Ave

3 bd · 1 ba · 1,254 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 2009 $3,4812025 —Jun 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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338 Onset Ave

3 bd · 2 ba · 1,462 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4882025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

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349 Onset Ave

3 bd · 2 ba · 1,098 sqft · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8282025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

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350 Onset Ave

4 bd · 2 ba · 1,360 sqft · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3912025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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352 Onset Ave

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9092025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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354 Onset Ave

3 bd · 1 ba · 1,380 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8962025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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360 Onset Ave

3 bd · 1 ba · 901 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Sep 2021 $4,1412025 Amount on Record Apr 2010 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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364 Onset Ave, #B

5 bd · 1 ba · 1,778 sqft · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $4,1102025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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365 Onset Ave

0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Apr 2024 $3922025 Amount on Record Aug 2000 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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366 Onset Ave, #A

3 bd · 1 ba · 1,025 sqft · 0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9742025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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367 Onset Ave

7 bd · 4.5 ba · 4,220 sqft · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Apr 2024 $6,5622025 Amount on Record Mar 1990 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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369 Onset Ave

4 bd · 2 ba · 1,488 sqft · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Feb 2026 $4,1132025 —Feb 2026 1 Name on Record Assessor + 7 DocumentsUpdated Jul 2026

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377 Onset Ave

4 bd · 2.5 ba · 2,009 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,500Nov 2015 $5,1122025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

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388 Onset Ave

0.524 acres

Last Sale Tax Bill Prior Sale Owner Records
$6062025 1 Name on Record AssessorUpdated Jul 2026

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390 Onset Ave

0.653 acres

Last Sale Tax Bill Prior Sale Owner Records
$454,598Apr 1991 $1,3972025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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395 Onset Ave

4 bd · 2 ba · 1,903 sqft · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Jan 2001 $4,2562025 Amount on Record Jun 2000 2 Names on Record AssessorUpdated Apr 2026

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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 12th percentile of exposed land nationally · 33rd in Massachusetts
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
4 of 13 cells directly exposed · 8 adjoin burnable vegetation

Property Records in Nearby Streets