Plymouth County and Wareham Town property record for 388 Onset Ave, Onset, MA 02558
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.525 acres (22,849 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $606 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | WARE M:00017 B:000 L:01006 |
| Primary APN | WARE M:00017 B:000 L:01006 |
|---|---|
| Alternative APN |
|
| Lot Area | 22,849 sqft (0.525 acres) |
|---|
| Street Address | 388 ONSET AVE |
|---|---|
| City | ONSET |
| State | MA |
| Zip | 02558-1974 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Lot Number | 1006 |
| Jurisdiction | WAREHAM MA |
| Township / Civil Division | WAREHAM |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 545300 |
Source: Plymouth County and Wareham Town records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 12 GREAT NECK RD, EAST WAREHAM, MA 02538-1305 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 |
|---|---|---|
| 2025 | $606.00 (+17.9%) | $55,200 (+25.45%) Land $55,200 |
| 2024 | $514.00 (+4.47%) | $44,000 (+1%) Land $44,000 |
| 2023 | $492.00 | $40,000 Land $40,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| 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 |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | WAREHAM FIRE DISTRICT serves 20,102 people · EPA ID MA4310000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Dec 2019 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 78 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
| Starlink Satellite | 280 / 30 |
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