Plymouth County and Wareham Town property record for 18 Onset Bay Ln, Buzzards Bay, MA 02532
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 2 ba · 1,392 sqft · built 1909 |
| Lot Size | 0.095 acres (4,158 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,781 (2026) |
| Deeds & Mortgages | Mar 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | WARE M:00002 B:000 L:00029 |
| Primary APN | WARE M:00002 B:000 L:00029 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,392 sqft Living Area |
| Gross Area | 2,745 sqft |
| Basement Area | 568 sqft |
| Unfinished Basement | 568 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,158 sqft (0.095 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 18 ONSET BAY LN |
|---|---|
| City | BUZZARDS BAY |
| State | MA |
| Zip | 02532-5206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | OVR |
| Legal Lot Number | 29 |
| Jurisdiction | WAREHAM MA |
| Township / Civil Division | WAREHAM |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 545300 |
18 Onset Bay Ln is held in a trust since March 2018.
Source: Plymouth County and Wareham Town records, as of October 20, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 46 PETER TUFTS RD, ARLINGTON, MA 02474-1414 |
| Owner Type | Individual |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 5, 2018 |
| Deed Sale | Mar 5, 2018 |
| Prior Sale | Aug 21, 2009 |
| Deed Document Number | 201816492 |
| Deed Book / Page | 49558 / 174 |
| Transfer Doc | 49558-174 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WAREHAM MA |
| Recording Date | Mar 5, 2018 |
| Property Address | 18 ONSET BAY LN, BUZZARDS BAY, MA 02532-5206 |
| Document Number | 49558-174 |
| Book / Page | 049558 / 000174 |
| Instrument Date | Feb 15, 2018 |
| Instrument | 16492 |
| Transaction Type | Transfer |
| Record Updated | Mar 27, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 8 BOWDOIN ST SOMERVILLE MA 021433826, SOMERVILLE, MA 02143-3826 |
The 2026 property tax bill for 18 Onset Bay Ln was $5,781, down 20.1% from the year before.
Source: Plymouth County and Wareham Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Plymouth County |
| County Subdivision | Wareham Town |
| Unified School District | Wareham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,781.00 (-20.14%) | $675,300 (+2.43%) Land $445,700 Building $229,600 | $594,022 (-16.53%) |
| 2025 | $7,239.00 (+11.45%) | $659,300 (+18.56%) Land $445,700 Building $213,600 | $711,645 |
| 2024 | $6,495.00 (+4.4%) | $556,100 (+9.94%) Land $337,900 Building $218,200 | |
| 2023 | $6,221.00 | $505,800 Land $307,000 Building $198,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Onset Bay Ln in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 VE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 55 individual policies |
| Nearby Flood Policies | 63 units insured incl. 8 condo units |
| Nearby Flood Claims | 21 (1978–2017) |
| Claims Outside the SFHA | 5 of 21 |
| Most Recent Claim | Oct 2017 · other causes |
| Claims by Event |
|
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.
The area around 18 Onset Bay Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 204 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fiber · Fixed Wireless | 980 / 880 |
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