20 Onset Ave, Buzzards Bay, MA 02532 Property Records

Plymouth County and Wareham Town property record for 20 Onset Ave, Buzzards Bay, MA 02532

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,086 sqft · built 1925
Lot Size0.225 acres (9,800 sqft)
Owner2 Company Names on Record
Last Sale$315,000 (Oct 2007)
Tax Bill$4,426 (2026)
Flood ZoneZone X (minimal risk)
APNWARE M:00005 B:000 L:01014

Property Details

APN / Parcel Number

Primary APNWARE M:00005 B:000 L:01014
Alternative APN
  • WRHM M:00005 B:000 L:01014

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,086 sqft Living Area
Gross Area3,062 sqft
Basement Area132 sqft
Unfinished Basement1,218 sqft

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Architectural StyleBungalow
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,800 sqft (0.225 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address20 ONSET AVE
CityBUZZARDS BAY
StateMA
Zip02532-4902
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR43
Legal Lot Number1014
JurisdictionWAREHAM MA
Township / Civil DivisionWAREHAM
Census Block Group3
Census Block3009
Census Tract545300

Owner

Source: Plymouth County and Wareham Town records, as of October 20, 2026

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

Owner of Record2 Company Names on Record
Mailing Address231 WORTH CT N, WEST PALM BEACH, FL 33405-2751
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 5, 2007 · Amount on Record
Deed SaleOct 5, 2007 · Amount on Record
Prior SaleNov 16, 2001 · Amount on Record
Deed Book / Page35157 / 349
Last Transfer DateFeb 20, 2024
Transfer Doc058958-101
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Plymouth County and Wareham Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyPlymouth County
County SubdivisionWareham Town
Unified School DistrictWareham School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$4,426.00 (-19.25%)$517,000 (+3.57%) Land $215,500 Building $301,500$547,035 (+2.51%)
2025$5,481.00 (+1.2%)$499,200 (+7.66%) Land $215,500 Building $283,700$533,615
2024$5,416.00 (+6.36%)$463,700 (+12%) Land $168,200 Building $295,500
2023$5,092.00$414,000 Land $153,100 Building $260,900

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

Flood

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

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 55 individual policies
Nearby Flood Policies63 units insured
incl. 8 condo units
Nearby Flood Claims21 (1978–2017)
Claims Outside the SFHA5 of 21
Most Recent ClaimOct 2017 · other causes
Claims by Event
  • Hurricane Bob, Aug 1991 · 16 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 RiskLow
lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemONSET FIRE DISTRICTWATER DEPT.
serves 5,392 people · EPA ID MA4310003
Water SourceGroundwater
Last State InspectionMar 2026
Lead3 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityE. coli
resolved · May 2019
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 192 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Verizon
Fiber
980 / 880

May also be available: T-Mobile.

Nearby Properties on Onset Ave

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