Plymouth County and Wareham Town property record for 284 Onset Ave, Wareham, MA 02571 · Last verified April 2026
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,874 sqft · built 1935 |
| Lot Size | 0.086 acres (3,750 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,818 (2025) |
| Deeds & Mortgages | Sep 2019 Refinance |
| Flood Zone | Zone AE (high risk) |
| APN | WARE M:00016 B:000 L:01020 |
| Primary APN | WARE M:00016 B:000 L:01020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,874 sqft Living Area |
| Gross Area | 3,754 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,750 sqft (0.086 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Street Address | 284 ONSET AVE |
|---|---|
| City | WAREHAM |
| State | MA |
| Zip | 02571 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Lot Number | 1020 |
| Jurisdiction | WAREHAM MA |
| Township / Civil Division | WAREHAM |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 545300 |
Source: Plymouth County and Wareham Town records · APN WARE M:00016 B:000 L:01020
Assessment roll updated April 14, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1271, ONSET, MA 02558-1271 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 03, 2008 |
| Deed Sale | Apr 03, 2008 |
| Deed Book / Page | 35809 / 8 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAREHAM MA |
| Property Address | 284 ONSET AVE, ONSET, MA 02558-1990 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 51605-197 |
|---|---|
| Date | Sep 06, 2019 |
| Book Page | 51605/197 |
| Instrument | 73417 |
| Name | WAREHAM TOWN OF |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
Source: Plymouth County and Wareham Town records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Plymouth County |
| County Subdivision | Wareham Town |
| Unified School District | Wareham School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,818.00 (+0.45%) | $347,700 (+6.85%) Land $89,600 Building $258,100 |
| 2024 | $3,801.00 (+8.32%) | $325,400 (+14.06%) Land $67,500 Building $257,900 |
| 2023 | $3,509.00 | $285,300 Land $61,400 Building $223,900 |
Source: FEMA National Flood Hazard Layer, Plymouth County (25023C), updated June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250235453001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 14.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 78 individual NFIP policies nearby |
| 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 Storm |
|
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 191 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fiber | 980 / 880 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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