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Single Family ResidenceResidential
$1,450,134$476 / 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 Sep 24, 2026
Last sold for $815,000 on Dec 29, 2006

173 CASTLE ST

GREAT BARRINGTON, MA 01230
4
Beds
3.5
Baths
3,044 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1885
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

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$815,000 · Dec 29, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,512 (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.$1,124,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$173,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$951,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Conventional
CountyBERKSHIRE
Lot (acres)The size of the land the home sits on, from county records.0.49
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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(6)

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
Monument Valley Regional Middle SchoolC+
Middle · Grades 5–8 · 4.0 mi
E
Muddy Brook Regional Elementary SchoolA
Elementary · Grades PK–4 · 4.2 mi
H
Monument Mountain Regional High SchoolC+
High · Grades 9–12 · 4.3 mi

District: Berkshire Hills School District

Neighborhood · ZIP 01230These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,376
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,357
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,887
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

173 Castle 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 97% of homes in Berkshire County
  • Costs more per square foot than 93% of homes in Berkshire County
  • Bigger than 90% of homes in Berkshire County
  • Has a smaller lot than 71% of homes in Great Barrington 01230
  • Older than 93% of homes in Great Barrington 01230

What homes are worth in Great Barrington 01230

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

This home
$263K$2.5M

This home is worth more than 90% of homes in Great Barrington 01230.

How it measures up in Great Barrington 01230

The dot is this home. The mark in the middle is the typical home in Great Barrington 01230.

Estimated value$1,450,134
CheaperTypical $655,889Pricier

Pricier than 90% of homes nearby

Price per ft²$476
CheaperTypical $375Pricier

Pricier than 78% of homes nearby

Living area3,044 ft²
SmallerTypical 1,862 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.49 ac
SmallerTypical 1.34 acBigger

Bigger than 29% of homes nearby

Year built1885
OlderTypical 1962Newer

Newer than 7% of homes nearby

How 173 Castle St ranks against every home in each area.
MeasureThis homeGreat Barrington 01230Berkshire County
Estimated valuepricier than$1,450,13490% of homes97% of homes
Price per ft²pricier than$47678% of homes93% of homes
Living areabigger than3,044 ft²85% of homes90% of homes
Lot sizebigger than0.49 ac29% of homes50% of homes
Year builtnewer than18857% of homes9% of homes

About 173 Castle St

How much is 173 Castle St, Great Barrington, MA worth?

The TopHap Estimate for 173 Castle St, Great Barrington, MA is $1,450,134 as of Sep 24, 2026. The likely range is $1,290,825 to $1,609,443. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 173 Castle St, Great Barrington, MA last sell?

173 Castle St, Great Barrington, MA last sold on Dec 29, 2006 for $815,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 173 Castle St, Great Barrington, MA?

173 Castle St, Great Barrington, MA has 4 bedrooms, 3.5 bathrooms, 3,044 square feet of living space and a 0.49-acre lot.

When was 173 Castle St, Great Barrington, MA built?

173 Castle St, Great Barrington, MA was built in 1885, making it 141 years old. It is a conventional home. The building has 2 stories.

What schools serve 173 Castle St, Great Barrington, MA?

173 Castle St, Great Barrington, MA is assigned to Monument Valley Regional Middle School (middle), rated C+; Muddy Brook Regional Elementary School (elementary), rated A; Monument Mountain Regional High School (high), rated C+. All sit in Berkshire Hills School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 173 Castle St, Great Barrington, MA compare to other homes in Great Barrington 01230?

Among the 4,687 homes in Great Barrington 01230, it is worth more than 90% of them ($1,450,134 against a typical $655,889), its price per square foot is higher than 78% of them ($476 against a typical $375), it is bigger than 85% of them (3,044 ft² against a typical 1,862 ft²), its lot is bigger than 29% of them (0.49 ac against a typical 1.34 ac) and it is newer than 7% of them (1885 against a typical 1962). 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 173 Castle St, Great Barrington, MA?

The 2025 property tax bill for 173 Castle St, Great Barrington, MA was $15,512. The county assessed it at $1,124,900.

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