Norfolk County and Dedham Town property record for 284 Washington St, Dedham, MA 02026
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4 bd · 2 ba · 2,078 sqft · built 1890 |
| Lot Size | 0.098 acres (4,250 sqft) |
| Owner | Company Name on File |
| Last Sale | $315,000 (Aug 2014) |
| Tax Bill | $15,201 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | DEDH M:0093 L:0017 |
| Primary APN | DEDH M:0093 L:0017 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,078 sqft Total Area |
| Gross Area | 3,448 sqft |
| 1st Floor Area | 1,292 sqft |
| Basement Area | 1,068 sqft |
| Unfinished Basement | 1,068 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,250 sqft (0.098 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Street Address | 284 WASHINGTON ST |
|---|---|
| City | DEDHAM |
| State | MA |
| Zip | 02026-1827 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | GB |
| Legal Lot Number | 17 |
| Jurisdiction | DEDHAM MA |
| Township / Civil Division | DEDHAM |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 402400 |
284 Washington St, a commercial property, is owned by a company that bought it in August 2014.
Source: Norfolk County and Dedham Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 19 CRESTWOOD PARK, DORCHESTER, MA 02121-1105 |
| Owner Type | Company |
| Vesting | Company |
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 | Aug 18, 2014 · Amount on File |
| Deed Sale | Aug 18, 2014 · Amount on File |
| Prior Sale | Aug 30, 1990 · Amount on File |
| Deed Book / Page | 32483 / 393 |
| Transfer Doc | 032483-393 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 284 Washington St was $15,201.
Source: Norfolk County and Dedham Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Norfolk County |
| County Subdivision | Dedham Town |
| Unified School District | Dedham School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $15,201.00 | $595,900 (+16.75%) Land $345,200 Building $250,700 |
| 2025 | $510,400 (+3.42%) Land $331,800 Building $178,600 | |
| 2024 | $493,500 (+6.27%) Land $314,900 Building $178,600 | |
| 2023 | $464,400 Land $285,800 Building $178,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 284 Washington St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 26, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 284 Washington St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 92% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 | DEDHAM WESTWOOD WATER DIST. serves 41,630 people · EPA ID MA3073000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2021 |
|---|---|
| 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 271 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Netafy Fixed Wireless | 150 / 150 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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