Bristol County and Mansfield Town property record for 490 Williams St, Mansfield, MA 02048
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,130 sqft · built 1962 |
| Lot Size | 1.7 acres (74,052 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,420 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | MANS M:002 B:084 |
| Primary APN | MANS M:002 B:084 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,130 sqft Living Area |
| Gross Area | 2,260 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 74,052 sqft (1.7 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 207 |
|---|---|
| Street Address | 490 WILLIAMS ST |
| City | MANSFIELD |
| State | MA |
| Zip | 02048-1784 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 84 |
| Legal Lot Number | 84 |
| Jurisdiction | MANSFIELD MA |
| Township / Civil Division | MANSFIELD |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 610202 |
490 Williams St is owner-occupied and held in a trust.
Source: Bristol County and Mansfield Town records, as of April 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 490 WILLIAMS ST, MANSFIELD, MA 02048-1784 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 490 Williams St was $6,420, up 7.1% from the year before.
Source: Bristol County and Mansfield Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Bristol County |
| County Subdivision | Mansfield Town |
| Unified School District | Mansfield School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,420.00 (+7.05%) | $487,500 (+9.75%) Land $261,200 Building $226,300 |
| 2024 | $5,997.00 (+1.16%) | $444,200 (+5.59%) Land $261,200 Building $183,000 |
| 2023 | $5,928.00 | $420,700 Land $261,200 Building $159,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 490 Williams St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 22, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 490 Williams St is low, with 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 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MANSFIELD WATER DIVISION serves 21,797 people · EPA ID MA4167000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 129 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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