338 Onset Ave, Onset, MA 02558 Property Records

Plymouth County and Wareham Town property record for 338 Onset Ave, Onset, MA 02558 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Architecture Style	Ranch
Year Built	Built 1903
Square Footage	1,462 sqft Living Area
Lot Size	5,600 sqft (0.129 acres)
Tax Bill	$4,488.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`WARE M:00016 B:000 L:01001`
Alternative APN	`WRHM M:00016 B:000 L:01001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,462 sqft Living Area
Gross Area	3,348 sqft Gross Area
Basement Area	902 sqft Basement
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1903
Architectural Style	Ranch Style
Exterior Material	Wood Siding Exterior
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	5,600 sqft (0.129 acres)

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Street Address	338 ONSET AVE
City	ONSET
State	MA
Zip	02558-1974
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Lot Number	1001
Jurisdiction	WAREHAM MA
Minor Civil Division	WAREHAM
Census Blockgroup	1
Census Block	1011
Census Tract	545300

Owner

Source: Plymouth County and Wareham Town records · APN WARE M:00016 B:000 L:01001

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

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

Owner of Record	2 Individual Names on File
Mailing Address	PO BOX 553, EAST WAREHAM, MA 02538-0553
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Tenant By Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Jun 13, 2024
Transfer Doc	058985-142
Record Refreshed	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAREHAM MA
Property Address	338 ONSET AVE, WAREHAM, MA 02571
Transaction Type	Mortgage
Record Updated	Feb 17, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0053477-73
Date	Sep 22, 2020
Book Page	53477/73
Instrument	88835

Lender

Name	SOUTHERN MASSACHUSETTS CREDIT UNION

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2050

Tax Assessment & Valuation

Source: Plymouth County and Wareham Town records · Assessment roll updated April 14, 2026 · Last verified August 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	$4,488.00 (+1.04%)	$408,700 (+7.47%) Land $95,100 Building $313,600	$340,575
2024	$4,442.00 (+5.24%)	$380,300 (+10.81%) Land $73,100 Building $307,200
2023	$4,221.00	$343,200 Land $66,400 Building $276,800

Flood & Wildfire

338 Onset Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Plymouth County (25023C), updated June 11, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

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

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

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