Berkshire County and Williamstown Town property record for 11 Colonial Ave, Williamstown, MA 01267 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Colonial |
| Year Built | Built 1979 |
| Square Footage | 2,002 sqft Living Area |
| Lot Size | 25,700 sqft (0.59 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $6,206.00 (2025) |
| Primary APN | M_61449_941035 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,002 sqft Living Area |
| Gross Area | 2,890 sqft Gross Area |
| 1st Floor | 1,170 sqft 1st Floor |
| Basement Area | 768 sqft Basement |
| Unfinished Basement | 408 sqft Unfinished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Colonial Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Concrete Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Slate Roof |
| Lot Area | 25,700 sqft (0.59 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Account Number | M_61449_941035 |
|---|---|
| Street Address | 11 COLONIAL AVE |
| City | WILLIAMSTOWN |
| State | MA |
| Zip | 01267-2525 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 76 |
| Jurisdiction | WILLIAMSTOWN MA |
| Minor Civil Division | WILLIAMSTOWN |
| Census Blockgroup | 4 |
| Census Block | 4011 |
| Census Tract | 920101 |
Source: Berkshire County and Williamstown Town records · APN M_61449_941035
Assessment roll updated April 14, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 11 COLONIAL AVE, WILLIAMSTOWN, MA 01267-2525 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: Berkshire County and Williamstown Town records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Berkshire County |
| County Subdivision | Williamstown Town |
| Unified School District | Mount Greylock School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,206.00 (+3.28%) | $449,700 (+21.02%) Land $109,900 Building $339,800 |
| 2023 | $6,009.00 | $371,600 Land $93,700 Building $277,900 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Low above 20% of the US · above 58% of Massachusetts |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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