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Single Family ResidenceResidential
$399,384$305 / 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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

121 CHESTNUT ST

WILLIAMSTOWN, MA 01267
2
Beds
2.5
Baths
1,309 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 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$399K
$272K low$527K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,312 (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.$726,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$519,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$722,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$615,726

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.Conventional
CountyBERKSHIRE
Lot (acres)The size of the land the home sits on, from county records.4.00
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.Hot Water
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.

E
Williamstown Elementary SchoolA-
Elementary · Grades PK–6 · 0.7 mi
M
Mount Greylock Regional High SchoolB+
Middle · Grades 7–12 · 4.4 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

121 Chestnut St 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.

  • Costs more per square foot than 70% of homes in Berkshire County
  • Smaller than 75% of homes in Williamstown 01267
  • Has a bigger lot than 85% of homes in Berkshire County
  • Newer than 95% 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
$191K$1.8M

This home is worth more than 37% 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$399,384
CheaperTypical $486,287Pricier

Pricier than 37% of homes nearby

Price per ft²$305
CheaperTypical $281Pricier

Pricier than 63% of homes nearby

Living area1,309 ft²
SmallerTypical 1,828 ft²Bigger

Bigger than 25% of homes nearby

Lot size4 ac
SmallerTypical 0.74 acBigger

Bigger than 82% of homes nearby

Year built2004
OlderTypical 1955Newer

Newer than 95% of homes nearby

How 121 Chestnut St ranks against every home in each area.
MeasureThis homeWilliamstown 01267Berkshire County
Estimated valuepricier than$399,38437% of homes53% of homes
Price per ft²pricier than$30563% of homes70% of homes
Living areabigger than1,309 ft²25% of homes29% of homes
Lot sizebigger than4 ac82% of homes85% of homes
Year builtnewer than200495% of homes94% of homes

About 121 Chestnut St

How much is 121 Chestnut St, Williamstown, MA worth?

The TopHap Estimate for 121 Chestnut St, Williamstown, MA is $399,384 as of Sep 24, 2026. The likely range is $271,591 to $527,177. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Chestnut St, Williamstown, MA last sell?

121 Chestnut St, Williamstown, MA last sold on Apr 28, 2015, according to the county's recorded deed.

How big is 121 Chestnut St, Williamstown, MA?

121 Chestnut St, Williamstown, MA has 2 bedrooms, 2.5 bathrooms, 1,309 square feet of living space and a 4.00-acre lot.

When was 121 Chestnut St, Williamstown, MA built?

121 Chestnut St, Williamstown, MA was built in 2004, making it 22 years old. It is a conventional home. The building has 2 stories.

What schools serve 121 Chestnut St, Williamstown, MA?

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

How does 121 Chestnut St, Williamstown, MA compare to other homes in Williamstown 01267?

Among the 2,486 homes in Williamstown 01267, it is worth more than 37% of them ($399,384 against a typical $486,287), its price per square foot is higher than 63% of them ($305 against a typical $281), it is bigger than 25% of them (1,309 ft² against a typical 1,828 ft²), its lot is bigger than 82% of them (4 ac against a typical 0.74 ac) and it is newer than 95% of them (2004 against a typical 1955). Measured against all of Berkshire County, it is worth more than 53% 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 121 Chestnut St, Williamstown, MA?

The 2026 property tax bill for 121 Chestnut St, Williamstown, MA was $10,312. The county assessed it at $726,200.

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