Berkshire County and Williamstown Town property record for 671 Main St, Williamstown, MA 01267
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,080 sqft · built 1880 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (May 2004) |
| Tax Bill | $3,973 (2026) |
| Deeds & Mortgages | Jan 2018 Line of Credit |
| APN | M_61052_941330 |
| Primary APN | M_61052_941330 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,080 sqft Living Area |
| Gross Area | 1,924 sqft |
| 1st Floor Area | 540 sqft |
| Basement Area | 540 sqft |
| Unfinished Basement | 540 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Conventional |
| Exterior Material | Other |
| Construction Type | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,841 sqft (0.18 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | M_61052_941330 |
|---|---|
| Street Address | 671 MAIN ST |
| City | WILLIAMSTOWN |
| State | MA |
| Zip | 01267-2643 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | GR |
| Legal Block | 243 |
| Jurisdiction | WILLIAMSTOWN MA |
| Township / Civil Division | WILLIAMSTOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 920102 |
Source: Berkshire County and Williamstown Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 375 ISINGLASS RD, SHELTON, CT 06484-5708 |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 3, 2004 · Amount on Record |
| Deed Sale | May 3, 2004 · Amount on Record |
| Prior Sale | Apr 22, 2002 · Amount on Record |
| Deed Book / Page | 1156 / 70 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSTOWN MA |
| Property Address | 671 MAIN ST, WILLIAMSTOWN, MA 01267-2643 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1645-750 |
|---|---|
| Date | Jan 16, 2018 |
| Book Page | 1645/750 |
| Instrument | 239 |
| Name | BERKSHIRE BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 228 Months |
| Due | Jan 1, 2037 |
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 | $3,973.00 (+6%) | $279,800 (+3.02%) Land $110,100 Building $169,700 | $282,548 |
| 2025 | $3,748.00 (+0.08%) | $271,600 (+17.27%) Land $106,900 Building $164,700 | |
| 2023 | $3,745.00 | $231,600 Land $91,000 Building $140,600 |
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 | 5 in force |
| Nearby Flood Claims | 3 (2005) |
| Most Recent Claim | Oct 2005 · Severe Storms And Flooding |
| 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 | None beyond ember reach |
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 112 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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