Bristol County and Westport Town property record for 166 Mouse Mill Rd, Westport, MA 02790
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1,344 sqft · built 1976 |
| Lot Size | 1.12 acres (48,874 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,015 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | WPOR M:31 L:16D |
| Primary APN | WPOR M:31 L:16D |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| Gross Area | 3,868 sqft |
| 1st Floor Area | 1,344 sqft |
| Basement Area | 1,344 sqft |
| Unfinished Basement | 1,344 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 48,874 sqft (1.12 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 2881 |
|---|---|
| Street Address | 166 MOUSE MILL RD |
| City | WESTPORT |
| State | MA |
| Zip | 02790-4124 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Subdivision | WESTPORT |
| Legal Lot Number | 16D |
| Jurisdiction | WESTPORT MA |
| Township / Civil Division | WESTPORT |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 646101 |
166 Mouse Mill Rd is owned and occupied by two individuals who acquired it in February 2025.
Source: Bristol County and Westport Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 166 MOUSE MILL RD, WESTPORT, MA 02790-4124 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 7, 2025 |
| Transfer Doc | 015211-384 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 166 Mouse Mill Rd was $3,015, up 0.7% 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 | $3,015.00 (+0.74%) | $414,100 (+3.06%) Land $191,000 Building $223,100 | $477,802 (-16.95%) |
| 2025 | $2,993.00 (+0.47%) | $401,800 (+4.26%) Land $181,900 Building $219,900 | $575,320 (+15.99%) |
| 2024 | $2,979.00 (+3.44%) | $385,400 (+9.21%) Land $168,500 Building $216,900 | $495,995 |
| 2023 | $2,880.00 | $352,900 Land $153,800 Building $199,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 166 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 166 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 86% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 48 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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