Bristol County and Westport Town property record for 100 Mouse Mill Rd, Westport, MA 02790
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,224 sqft · built 1979 |
| Lot Size | 1.6 acres (69,696 sqft) |
| Owner | Individual Name on File |
| Last Sale | $93,000 (Jul 1991) |
| Tax Bill | $3,388 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | WPOR M:31 L:12 |
| Primary APN | WPOR M:31 L:12 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| Gross Area | 3,950 sqft |
| 1st Floor Area | 1,224 sqft |
| Basement Area | 1,436 sqft |
| Unfinished Basement | 936 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 69,696 sqft (1.6 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Septic |
| Account Number | 2850 |
|---|---|
| Street Address | 100 MOUSE MILL RD |
| City | WESTPORT |
| State | MA |
| Zip | 02790-4124 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Lot Number | 12 |
| Jurisdiction | WESTPORT MA |
| Township / Civil Division | WESTPORT |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 646101 |
100 Mouse Mill Rd is owned and occupied by an individual who bought it in July 1991.
Source: Bristol County and Westport Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 100 MOUSE MILL RD, WESTPORT, MA 02790-4124 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
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 | Jul 23, 1991 · Amount on File |
| Deed Sale | Jul 23, 1991 · Amount on File |
| Prior Sale | Feb 20, 1991 · Amount on File |
| Transfer Doc | 11726-230 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 100 Mouse Mill Rd was $3,388, up 6% from the year before.
Source: Bristol County and Westport Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Bristol County |
| County Subdivision | Westport Town |
| Unified School District | Westport School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,388.00 (+5.97%) | $465,400 (+8.46%) Land $199,600 Building $265,800 | $547,010 (-) |
| 2025 | $3,197.00 (+0.35%) | $429,100 (+4.1%) Land $190,200 Building $238,900 | $547,010 (+30.45%) |
| 2024 | $3,186.00 (+0.98%) | $412,200 (+6.62%) Land $176,500 Building $235,700 | $419,330 |
| 2023 | $3,155.00 | $386,600 Land $161,200 Building $225,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 Mouse Mill Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1991.
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 Claims | 1 (1991) |
| Most Recent Claim | Aug 1991 · Hurricane Bob |
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 100 Mouse Mill Rd 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 94% of the US · lower than 88% 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: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
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