Berkshire County and Williamstown Town property record for 663 Main St, Williamstown, MA 01267
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,443 sqft · built 1920 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $112,500 (Dec 1997) |
| Tax Bill | $3,909 (2026) |
| Deeds & Mortgages | Jan 2026 Transfer Dec 2025 Transfer + 1 more |
| APN | M_61065_941324 |
| Primary APN | M_61065_941324 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,443 sqft Living Area |
| Gross Area | 3,406 sqft |
| 1st Floor Area | 1,011 sqft |
| Basement Area | 864 sqft |
| Unfinished Basement | 864 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | M_61065_941324 |
|---|---|
| Street Address | 663 MAIN ST |
| City | WILLIAMSTOWN |
| State | MA |
| Zip | 01267-2643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | GR |
| Legal Block | 903 |
| 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 are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2 DUNBAR CT, WALPOLE, MA 02081-2040 |
| Owner Type | Individual |
| Vesting | Married Person |
| Date | Document |
|---|---|
| Jan 28, 2026 | Correction Deed |
| Dec 5, 2025 | Quit Claim Deed, Transfer Quitclaim |
| Jun 14, 2023 | Deed of Trust, Mortgage · Line of Credit MOUNTAIN 1ST BANK & TRUST CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 18, 1997 · Amount on Record |
| Deed Sale | Dec 18, 1997 · Amount on Record |
| Deed Book / Page | 946 / 1193 |
| Last Transfer Date | Dec 1, 2025 |
| Transfer Doc | 001905-120 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WILLIAMSTOWN MA |
| Recording Date | Jan 28, 2026 |
| Property Address | 663 MAIN ST, WILLIAMSTOWN, MA 01267-2643 |
| Document Number | 001909-685 |
| Book / Page | 1909 / 685 |
| Instrument Date | Jan 21, 2026 |
| Instrument | 503 |
| Record Updated | Feb 18, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2 DUNBAR CT, WALPOLE, MA 02081-2040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSTOWN MA |
| Recording Date | Dec 5, 2025 |
| Property Address | 663 MAIN ST, WILLIAMSTOWN, MA 01267-2643 |
| Document Number | 001905-120 |
| Book / Page | 1905 / 120 |
| Instrument Date | Dec 1, 2025 |
| Instrument | 6761 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 2 DUNBAR CT, WALPOLE, MA 02081-2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSTOWN MA |
| Property Address | 663 MAIN ST, WILLIAMSTOWN, MA 01267-2643 |
| Transaction Type | Mortgage |
| Record Updated | Jul 3, 2023 |
| Name | Verified Name |
|---|
| Document Number | 001826-551 |
|---|---|
| Date | Jun 14, 2023 |
| Book Page | 1826/551 |
| Instrument | 2881 |
| Name | MOUNTAIN 1ST BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Jul 1, 2048 |
| Rate Type | Adjustable Rate |
|---|
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 | $3,909.00 (+6.02%) | $275,300 (+3.03%) Land $110,500 Building $164,800 | $331,665 |
| 2025 | $3,687.00 (+2.47%) | $267,200 (+20.09%) Land $107,200 Building $160,000 | |
| 2023 | $3,598.00 | $222,500 Land $91,400 Building $131,100 |
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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures