3 20th St, Onset, MA 02558 Property Records

Plymouth County and Wareham Town property record for 3 20th St, Onset, MA 02558

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,421 sqft · built 1994
Lot Size0.075 acres (3,250 sqft)
Owner2 Individual Names on File
Tax Bill$3,492 (2026)
Deeds & MortgagesAug 2023 Transfer
Flood ZoneZone X (minimal risk)
APNWARE M:00011 B:000 L:0247C

Property Details

APN / Parcel Number

Primary APNWARE M:00011 B:000 L:0247C
Alternative APN
  • WRHM M:00011 B:000 L:0247C

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories2 Stories
Building Area1,421 sqft Living Area
Gross Area2,320 sqft
Basement Area609 sqft
Unfinished Basement609 sqft

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleColonial
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area3,250 sqft (0.075 acres)

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas

Location & Zoning

Street Address3 20TH ST
CityONSET
StateMA
Zip02558-1649
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Lot Number247C
JurisdictionWAREHAM MA
Township / Civil DivisionWAREHAM
Census Block Group4
Census Block4076
Census Tract545200

Owner

3 20th St is owned and occupied by two individuals who acquired it in July 2023.

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

Owner of Record2 Individual Names on File
Mailing Address3 20TH ST, ONSET, MA 02558-1649
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 20, 2023
Transfer Doc0058189-75
Record UpdatedOct 29, 2026

August 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWAREHAM MA
Recording DateAug 15, 2023
Property Address3 SANTOS DR, WAREHAM, MA 02571-1621
Document Number0058189-75
Book / Page58189 / 75
Instrument DateJul 20, 2023
Instrument52124
Transaction TypeTransfer
Record UpdatedSep 1, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address173 HILL RD, HARRISVILLE, RI 02830-1031

Tax Assessment & Valuation

The 2026 property tax bill for 3 20th St was $3,492, down 21.4% from the year before.

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$3,492.00 (-21.42%)$408,000 (+0.82%) Land $111,700 Building $296,300$490,229 (+3.98%)
2025$4,444.00 (+1.74%)$404,700 (+8.21%) Land $111,700 Building $293,000$471,485
2024$4,368.00 (+7.09%)$374,000 (+12.79%) Land $83,500 Building $290,500
2023$4,079.00$331,600 Land $75,900 Building $255,700

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

Flood

FEMA maps place 3 20th St in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 1985.

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 28 policies
Nearby Flood Policies28 in force
Nearby Flood Claims14 (1985–2021)
Claims Outside the SFHA4 of 14
Most Recent ClaimSep 2021 · Tropical Storm Henri
Claims by Event
  • Hurricane Bob, Aug 1991 · 7 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

Wildfire risk around 3 20th St is low, with a 0.01% annual chance of 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
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemWAREHAM FIRE DISTRICT
serves 20,102 people · EPA ID MA4310000
Water SourceGroundwater
Last State InspectionSep 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureColiform assessment
Dec 2019
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 124 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fiber
980 / 880

May also be available: T-Mobile.

Nearby Properties on 20th St

Nearby Streets

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