Norfolk County and Westwood Town property record for 166 Mill St, Westwood, MA 02090
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,009 sqft · built 1951 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $537,500 (Jun 2004) |
| Tax Bill | $12,100 (2025) |
| Deeds & Mortgages | Mar 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | WWOO M:019 B:000 L:021 |
| Primary APN | WWOO M:019 B:000 L:021 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,009 sqft Living Area |
| Gross Area | 4,596 sqft |
| 1st Floor Area | 1,491 sqft |
| Basement Area | 1,271 sqft |
| Unfinished Basement | 1,271 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 20,000 sqft (0.459 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 1886 |
|---|---|
| Street Address | 166 MILL ST |
| City | WESTWOOD |
| State | MA |
| Zip | 02090-2732 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Lot Number | 21 |
| Jurisdiction | WESTWOOD MA |
| Township / Civil Division | WESTWOOD |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 412100 |
166 Mill St is owned by a company that bought it in June 2004.
Source: Norfolk County and Westwood Town records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 166 MILL ST, WESTWOOD, MA 02090-2732 |
| Owner Type | 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 | Jun 15, 2004 · Amount on File |
| Deed Sale | Jun 15, 2004 · Amount on File |
| Prior Sale | Aug 20, 1999 · Amount on File |
| Transfer Doc | 0001397541 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WESTWOOD MA |
| Recording Date | Mar 27, 2018 |
| Property Address | 166 MILL ST, WESTWOOD, MA 02090-2732 |
| Document Number | 0001397541 |
| Instrument Date | Mar 21, 2018 |
| Instrument | 1397541 |
| Transaction Type | Transfer |
| Record Updated | Apr 17, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 166 MILL ST WESTWOOD MA 020902732, WESTWOOD, MA 02090-2732 |
The 2025 property tax bill for 166 Mill St was $12,100, down 1.7% from the year before.
Source: Norfolk County and Westwood Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Norfolk County |
| County Subdivision | Westwood Town |
| Unified School District | Westwood School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $12,100.00 (-1.72%) | $945,300 (-1.64%) Land $517,600 Building $427,700 | |
| 2024 | $12,312.00 (+15.56%) | $961,100 (+29.01%) Land $492,800 Building $468,300 | $968,620 |
| 2023 | $10,654.00 | $745,000 Land $410,800 Building $334,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 166 Mill St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 9 (1982–2020) |
| Claims Outside the SFHA | 6 of 9 |
| Most Recent Claim | Jun 2020 · rainfall accumulation |
| Claims by Event |
|
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 Mill 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 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: 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 78 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
May also be available: T-Mobile.
5G and 4G LTE (outdoors only)
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