Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$735,453$349 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

5 PROSPECT ST

WILLIAMSTOWN, MA 01267
4
Beds
3 / 1
Baths
2,106 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$735K
$651K low$820K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,410 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$464,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$299,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$434,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBerkshire
Lot (acres)The size of the land the home sits on, from county records.0.26
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

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

E
Williamstown Elementary SchoolB
Elementary · Grades PK–6 · 0.3 mi
M
Mount Greylock Regional High SchoolB+
Middle · Grades 7–12 · 3.7 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%

Owner Tools

Do you own this home?
Claim this home

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

5 Prospect 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.

  • Worth more than 85% of homes in Berkshire County
  • Costs more per square foot than 79% of homes in Berkshire County
  • Bigger than 69% of homes in Berkshire County
  • Has a smaller lot than 86% of homes in Williamstown 01267
  • Newer than 97% 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
$201K$2.1M

This home is worth more than 74% 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$735,453
CheaperTypical $507,228Pricier

Pricier than 74% of homes nearby

Price per ft²$349
CheaperTypical $293Pricier

Pricier than 75% of homes nearby

Living area2,106 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.26 ac
SmallerTypical 0.72 acBigger

Bigger than 14% of homes nearby

Year built2010
OlderTypical 1955Newer

Newer than 97% of homes nearby

How 5 Prospect St ranks against every home in each area.
MeasureThis homeWilliamstown 01267Berkshire County
Estimated valuepricier than$735,45374% of homes85% of homes
Price per ft²pricier than$34975% of homes79% of homes
Living areabigger than2,106 ft²63% of homes69% of homes
Lot sizebigger than0.26 ac14% of homes31% of homes
Year builtnewer than201097% of homes97% of homes

About 5 Prospect St

How much is 5 Prospect St, Williamstown, MA worth?

The TopHap Estimate for 5 Prospect St, Williamstown, MA is $735,453 as of Aug 30, 2026. The likely range is $651,027 to $819,879. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 5 Prospect St, Williamstown, MA?

5 Prospect St, Williamstown, MA has 4 bedrooms, 3 bathrooms, 2,106 square feet of living space and a 0.26-acre lot.

When was 5 Prospect St, Williamstown, MA built?

5 Prospect St, Williamstown, MA was built in 2010, making it 16 years old. The building has 2 stories.

What schools serve 5 Prospect St, Williamstown, MA?

5 Prospect St, Williamstown, MA is assigned to Williamstown Elementary School (elementary), rated B; 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 5 Prospect St, Williamstown, MA compare to other homes in Williamstown 01267?

Among the 2,486 homes in Williamstown 01267, it is worth more than 74% of them ($735,453 against a typical $507,228), its price per square foot is higher than 75% of them ($349 against a typical $293), it is bigger than 63% of them (2,106 ft² against a typical 1,824 ft²), its lot is bigger than 14% of them (0.26 ac against a typical 0.72 ac) and it is newer than 97% of them (2010 against a typical 1955). Measured against all of Berkshire County, it is worth more than 85% 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 5 Prospect St, Williamstown, MA?

The 2025 property tax bill for 5 Prospect St, Williamstown, MA was $6,410. The county assessed it at $464,500.

More homes on Prospect St

Closest homes

More homes in Williamstown 01267

Assigned schools

Explore the area

See this home in context

Open 5 Prospect St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map