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Single Family ResidenceResidential
$1,500,000$471 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $565,000 on Jun 15, 2020

1341 GREEN RIVER RD

WILLIAMSTOWN, MA 01267
4
Beds
3.5
Baths
3,188 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
4.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.5M
$1.3M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$565,000 · Jun 15, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,539 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$812,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$176,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$625,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$788,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,386,946

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBERKSHIRE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1981
Lot (acres)The size of the land the home sits on, from county records.4.50
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Mount Greylock Regional High SchoolB+
Middle · Grades 7–12 · 1.5 mi
E
Williamstown Elementary SchoolA-
Elementary · Grades PK–6 · 2.7 mi

District: Mount Greylock School District

Neighborhood · ZIP 01267These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.8,406
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.139 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,851
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,416
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

1341 Green River Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 97% of homes in Berkshire County
  • Costs more per square foot than 93% of homes in Williamstown 01267
  • Bigger than 91% of homes in Berkshire County
  • Has a bigger lot than 85% of homes in Berkshire County
  • Newer than 79% of homes in Williamstown 01267

What homes are worth in Williamstown 01267

Each bar is how many homes fall in that price range. The marker is this home.

This home
$190K$1.8M

This home is worth more than 96% of homes in Williamstown 01267.

How it measures up in Williamstown 01267

The dot is this home. The mark in the middle is the typical home in Williamstown 01267.

Estimated value$1,500,000
CheaperTypical $485,963Pricier

Pricier than 96% of homes nearby

Price per ft²$471
CheaperTypical $280Pricier

Pricier than 93% of homes nearby

Living area3,188 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 87% of homes nearby

Lot size4.5 ac
SmallerTypical 0.85 acBigger

Bigger than 78% of homes nearby

Year built1979
OlderTypical 1955Newer

Newer than 79% of homes nearby

How 1341 Green River Rd ranks against every home in each area.
MeasureThis homeWilliamstown 01267Berkshire County
Estimated valuepricier than$1,500,00096% of homes97% of homes
Price per ft²pricier than$47193% of homes92% of homes
Living areabigger than3,188 ft²87% of homes91% of homes
Lot sizebigger than4.5 ac78% of homes85% of homes
Year builtnewer than197979% of homes74% of homes

About 1341 Green River Rd

How much is 1341 Green River Rd, Williamstown, MA worth?

The TopHap Estimate for 1341 Green River Rd, Williamstown, MA is $1,500,000 as of Oct 21, 2026. The likely range is $1,299,357 to $1,700,643. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1341 Green River Rd, Williamstown, MA last sell?

1341 Green River Rd, Williamstown, MA last sold on Jun 15, 2020 for $565,000, according to the county's recorded deed.

How big is 1341 Green River Rd, Williamstown, MA?

1341 Green River Rd, Williamstown, MA has 4 bedrooms, 3.5 bathrooms, 3,188 square feet of living space and a 4.50-acre lot.

When was 1341 Green River Rd, Williamstown, MA built?

1341 Green River Rd, Williamstown, MA was built in 1979, making it 47 years old. It is a contemporary home. The building has 2 stories.

What schools serve 1341 Green River Rd, Williamstown, MA?

1341 Green River Rd, Williamstown, MA is assigned to Mount Greylock Regional High School (middle), rated B+; Williamstown Elementary School (elementary), rated A-. All sit in Mount Greylock School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1341 Green River Rd, Williamstown, MA compare to other homes in Williamstown 01267?

Among the 2,486 homes in Williamstown 01267, it is worth more than 96% of them ($1,500,000 against a typical $485,963), its price per square foot is higher than 93% of them ($471 against a typical $280), it is bigger than 87% of them (3,188 ft² against a typical 1,825 ft²), its lot is bigger than 78% of them (4.5 ac against a typical 0.85 ac) and it is newer than 79% of them (1979 against a typical 1955). Measured against all of Berkshire County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1341 Green River Rd, Williamstown, MA?

The 2026 property tax bill for 1341 Green River Rd, Williamstown, MA was $11,539. The county assessed it at $812,600.

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