397 Onset Ave, Wareham, MA 02571 Property Records

Plymouth County and Wareham Town property record for 397 Onset Ave, Wareham, MA 02571 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1940
Square Footage	900 sqft Living Area
Lot Size	4,940 sqft (0.113 acres)
Tax Bill	$3,205.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`WARE M:00014 B:000 L:01039`
Alternative APN	`WRHM M:00014 B:000 L:01039`

Interior

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	900 sqft Living Area
Gross Area	1,800 sqft Gross Area
Basement Area	480 sqft Basement
Stories	1 Stories

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Ranch Style
Exterior Material	Aluminum/Vinyl Exterior
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	4,940 sqft (0.113 acres)

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Street Address	397 ONSET AVE
City	WAREHAM
State	MA
Zip	02571
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Lot Number	1039
Jurisdiction	WAREHAM MA
Minor Civil Division	WAREHAM
Census Blockgroup	1
Census Block	1009
Census Tract	545300

Owner

Source: Plymouth County and Wareham Town records · APN WARE M:00014 B:000 L:01039

Assessment roll updated April 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	PO BOX 881, ONSET, MA 02558-0881
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Plymouth County and Wareham Town records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Plymouth County
County Subdivision	Wareham Town
Unified School District	Wareham School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,205.00 (+9.57%)	$291,900 (+16.57%) Land $94,300 Building $197,600	$262,105
2024	$2,925.00 (+5.44%)	$250,400 (+11.04%) Land $72,200 Building $178,200
2023	$2,774.00	$225,500 Land $65,700 Building $159,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Plymouth County (25023C), updated June 11, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 6% of the US · above 14% of Massachusetts
Wildfire Likelihood	Less than 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.