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CondominiumResidential
$629,371$253 / 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 91How 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 $594,000 on Dec 1, 2025

1541 GREEN RIVER RD

WILLIAMSTOWN, MA 01267
3
Beds
2.5
Baths
2,483 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.
0.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$629K
$573K low$686K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$594,000 · Dec 1, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,588 (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.$604,800 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$604,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$587,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$578,958

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.29 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyBERKSHIRE
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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 · 1.2 mi
E
Williamstown Elementary SchoolA-
Elementary · Grades PK–6 · 2.9 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

1541 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 78% of homes in Berkshire County
  • Bigger than 80% of homes in Berkshire County
  • Older than 91% of homes in Berkshire County

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 66% 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$629,371
CheaperTypical $485,963Pricier

Pricier than 66% of homes nearby

Price per ft²$253
CheaperTypical $280Pricier

Pricier than 36% of homes nearby

Living area2,483 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.95 ac
SmallerTypical 0.85 acBigger

Bigger than 53% of homes nearby

Year built1880
OlderTypical 1955Newer

Newer than 11% of homes nearby

How 1541 Green River Rd ranks against every home in each area.
MeasureThis homeWilliamstown 01267Berkshire County
Estimated valuepricier than$629,37166% of homes78% of homes
Price per ft²pricier than$25336% of homes51% of homes
Living areabigger than2,483 ft²75% of homes80% of homes
Lot sizebigger than0.95 ac53% of homes62% of homes
Year builtnewer than188011% of homes9% of homes

About 1541 Green River Rd

How much is 1541 Green River Rd, Williamstown, MA worth?

The TopHap Estimate for 1541 Green River Rd, Williamstown, MA is $629,371 as of Oct 21, 2026. The likely range is $572,626 to $686,116. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1541 Green River Rd, Williamstown, MA last sell?

1541 Green River Rd, Williamstown, MA last sold on Dec 1, 2025 for $594,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1541 Green River Rd, Williamstown, MA?

1541 Green River Rd, Williamstown, MA has 3 bedrooms, 2.5 bathrooms and 2,483 square feet of living space.

When was 1541 Green River Rd, Williamstown, MA built?

1541 Green River Rd, Williamstown, MA was built in 1880, making it 146 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 1541 Green River Rd, Williamstown, MA?

1541 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 1541 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 66% of them ($629,371 against a typical $485,963), its price per square foot is higher than 36% of them ($253 against a typical $280), it is bigger than 75% of them (2,483 ft² against a typical 1,825 ft²), its lot is bigger than 53% of them (0.95 ac against a typical 0.85 ac) and it is newer than 11% of them (1880 against a typical 1955). Measured against all of Berkshire County, it is worth more than 78% 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 1541 Green River Rd, Williamstown, MA?

The 2026 property tax bill for 1541 Green River Rd, Williamstown, MA was $8,588. The county assessed it at $604,800.

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