Berkshire County and Williamstown Town property record for 16 Mill St, Williamstown, MA 01267
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,400 sqft · built 1920 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $3,425 (2026) |
| APN | M_61555_942143 |
| Primary APN | M_61555_942143 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 12 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,400 sqft Living Area |
| Gross Area | 4,248 sqft |
| 1st Floor Area | 1,536 sqft |
| Basement Area | 864 sqft |
| Unfinished Basement | 864 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Conventional |
| Exterior Material | Shingles |
| Construction Type | Stone |
| Roof Type | Gable |
| Roof Material | Slate |
| Lot Area | 7,405 sqft (0.17 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | M_61555_942143 |
|---|---|
| Street Address | 16 MILL ST |
| City | WILLIAMSTOWN |
| State | MA |
| Zip | 01267-2516 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | GR |
| Legal Block | 38 |
| Jurisdiction | WILLIAMSTOWN MA |
| Township / Civil Division | WILLIAMSTOWN |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 920101 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mill Village Historic District listed 1983 · 41 contributing resources · NRIS 83003926 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Berkshire County and Williamstown Town records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 501 NORTH ST, WILLIAMSTOWN, MA 01267-2086 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Berkshire County and Williamstown Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Berkshire County |
| County Subdivision | Williamstown Town |
| Unified School District | Mount Greylock School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,425.00 (+6%) | $241,200 (+3.03%) Land $83,900 Building $152,700 | $320,106 |
| 2025 | $3,231.00 (+0.25%) | $234,100 (+17.46%) Land $81,500 Building $152,600 | |
| 2023 | $3,223.00 | $199,300 Land $74,500 Building $124,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 9 (2005–2011) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | Aug 2011 · Tropical Storm Irene |
| 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.
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 | WILLIAMSTOWN WATER DEPT serves 7,326 people · EPA ID MA1341000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 302 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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