12 Onset Ave, Buzzards Bay, MA 02532 Property Records

Plymouth County and Wareham Town property record for 12 Onset Ave, Buzzards Bay, MA 02532 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 2,612 sqft · built 1938
Lot Size	0.413 acres (18,000 sqft)
Owner	2 Trust Names on File
Last Sale	$1,450,000 (Jun 2021)
Tax Bill	$17,223 (2025)
Deeds & Mortgages	Jun 2021 Sale
Flood Zone	Zone X (moderate risk)
APN	`WARE M:00005 B:000 L:1017B`

Property Details

APN / Parcel Number

Primary APN	`WARE M:00005 B:000 L:1017B`
Alternative APN	`WRHM M:00005 B:000 L:1017B`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	3 Stories
Building Area	2,612 sqft Living Area
Gross Area	6,193 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Architectural Style	Conventional
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	18,000 sqft (0.413 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Street Address	12 ONSET AVE
City	BUZZARDS BAY
State	MA
Zip	02532-4902
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	ERNEST W KING SURV
Legal Lot Number	1017B
Jurisdiction	WAREHAM MA
Township / Civil Division	WAREHAM
Census Block Group	3
Census Block	3009
Census Tract	545300

Owner

Source: Plymouth County and Wareham Town records · APN WARE M:00005 B:000 L:1017B

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 Trust Names on File
Mailing Address	12 ONSET AVE, BUZZARDS BAY, MA 02532-4902
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 21, 2021 · Amount on Record
Deed Sale	Jun 21, 2021 · Amount on Record
Prior Sale	Jun 07, 2013 · Amount on Record
Deed Book / Page	55176 / 285
Record Updated	Sep 20, 2026

June 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WAREHAM MA
Recording Date	Jun 21, 2021
Property Address	12 ONSET AVE, BUZZARDS BAY, MA 02532-4902
Document Number	055176-285
Book / Page	55176 / 285
Instrument Date	Jun 09, 2021
Instrument	70520
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	121 GLEN RD, WELLESLEY HILLS, MA 02481-1514

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	$17,223.00 (+3.86%)	$1,568,600 (+10.48%) Land $723,900 Building $844,700	$1,952,915
2024	$16,583.00 (+3.94%)	$1,419,800 (+9.46%) Land $572,900 Building $846,900
2023	$15,954.00	$1,297,100 Land $520,300 Building $776,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Plymouth County (25023C), updated June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250235453003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Moderate
500-Year Floodplain	Yes
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Cost	Premium on Record median of 55 individual NFIP policies nearby
Nearby Flood Policies	63 units insured 8 under condo master policies
Nearby Flood Claims	21 (1978–2017)
Claims Outside the SFHA	5 of 21
Most Recent Claim	Oct 2017, other causes
Claims By Storm	Hurricane Bob, Aug 1991 · 16 claims

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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, availability as of December 31, 2025 · Published October 2026 · based on 138 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Verizon	Fiber	980 / 880

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.