363 Onset Ave, Wareham, MA 02571 Property Records

Plymouth County and Wareham Town property record for 363 Onset Ave, Wareham, MA 02571

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,282 sqft · built 1950
Lot Size	0.138 acres (6,015 sqft)
Owner	Individual Name on Record
Tax Bill	$3,709 (2025)
Deeds & Mortgages	Apr 2022 Refinance Feb 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`WARE M:00013 B:000 L:00006`

Property Details

APN / Parcel Number

Primary APN	`WARE M:00013 B:000 L:00006`
Alternative APN	`WRHM M:00013 B:000 L:00006`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,282 sqft Living Area
Gross Area	3,460 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,015 sqft (0.138 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Street Address	363 ONSET AVE
City	WAREHAM
State	MA
Zip	02571
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Lot Number	6
Jurisdiction	WAREHAM MA
Township / Civil Division	WAREHAM
Census Block Group	1
Census Block	1046
Census Tract	545300

Owner

Source: Plymouth County and Wareham Town records, as of October 13, 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 Record
Mailing Address	PO BOX 1158, ONSET, MA 02558-1158
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance SOUTHCOAST HEALTH FEDERAL CU
Feb 4, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance SOUTHCOAST HEALTH FEDERAL CU

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAREHAM MA
Property Address	363 ONSET AVE, WAREHAM, MA 02571
Transaction Type	Mortgage
Record Updated	Oct 30, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	056717-276
Date	Apr 22, 2022
Book Page	56717/276
Instrument	34214

Lender

Name	SOUTHCOAST HEALTH FEDERAL CU

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	121 Months
Due	May 1, 2032

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WAREHAM MA
Property Address	363 ONSET AVE, ONSET, MA 02558-1975
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	52307-270
Date	Feb 4, 2020
Book Page	52307/270
Instrument	9993

Lender

Name	SOUTHCOAST HEALTH FEDERAL CU

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2050

Tax Assessment & Valuation

Source: Plymouth County and Wareham Town assessment roll, as of April 14, 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

Year	Tax Bill	Assessed Value
2025	$3,709.00 (-2.63%)	$337,800 (+3.59%) Land $95,500 Building $242,300
2024	$3,809.00 (+4.33%)	$326,100 (+9.87%) Land $73,500 Building $252,600
2023	$3,651.00	$296,800 Land $66,800 Building $230,000

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 78 policies
Nearby Flood Policies	78 in force
Nearby Flood Claims	99 (1978–2023)
Claims Outside the SFHA	11 of 99
Most Recent Claim	Dec 2023 · rainfall accumulation
Claims by Event	Severe Storms And Flooding, Apr 2010 · 4 claims Winter Coastal Storm, Dec 1992 · 3 claims Hurricane Bob, Aug 1991 · 56 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ONSET FIRE DISTRICTWATER DEPT. serves 5,392 people · EPA ID MA4310003
Water Source	Groundwater
Last State Inspection	Mar 2026
Lead	3 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	E. coli resolved · May 2019
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 191 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

Cell Coverage

5G (outdoors only) and 4G LTE

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