274 Onset Ave, Wareham, MA 02571 Property Records

Plymouth County and Wareham Town property record for 274 Onset Ave, Wareham, MA 02571

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 852 sqft · built 1910
Lot Size	0.169 acres (7,350 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,899 (2025)
Flood Zone	Zone AE (high risk)
APN	`WARE M:00016 B:000 L:01025`

Property Details

APN / Parcel Number

Primary APN	`WARE M:00016 B:000 L:01025`
Alternative APN	`WRHM M:00016 B:000 L:01025`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	852 sqft Living Area
Gross Area	2,345 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Conventional
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,350 sqft (0.169 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Street Address	274 ONSET AVE
City	WAREHAM
State	MA
Zip	02571
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Lot Number	1025
Jurisdiction	WAREHAM MA
Township / Civil Division	WAREHAM
Census Block Group	1
Census Block	1016
Census Tract	545300

Owner

Source: Plymouth County and Wareham Town records · APN WARE M:00016 B:000 L:01025

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	2 Individual Names on File
Mailing Address	1619 CHESTNUT ST, BERKELEY, CA 94702-1429
Owner Type	Individual
Vesting	Life Estate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	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	$2,899.00 (-0.28%)	$264,000 (+6.07%) Land $96,700 Building $167,300	$431,015
2024	$2,907.00 (+4.31%)	$248,900 (+9.84%) Land $74,800 Building $174,100
2023	$2,787.00	$226,600 Land $68,000 Building $158,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of June 11, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	14.0 ft
Flood Insurance Requirement	Required federally backed loans
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

Wildfire

Wildfire Risk	Low lower than 93% of the US · lower than 83% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 191 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ONSET FIRE DISTRICTWATER DEPT. serves 5,392 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.