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Single Family ResidenceResidential
$185,000$165 / 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 96How 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 $150,000 on Aug 2, 2022

20 PROSPECT ST

ADAMS, MA 01220
3
Beds
1.5
Baths
1,120 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.
3,659 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$185K
$178K low$192K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Aug 2, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,876 (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.$169,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$177,649

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

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
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.0.08
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
Hoosac Valley Elementary SchoolD
Elementary · Grades PK–3 · 0.3 mi
H
Hoosac Valley High SchoolD-
High · Grades 9–12 · 1.6 mi
M
Hoosac Valley Middle SchoolD+
Middle · Grades 4–8 · 1.6 mi

District: Adams-Cheshire School District

Neighborhood · ZIP 01220These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.7,896
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.344 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,812
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

20 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 less than 94% of homes in Berkshire County
  • Costs less per square foot than 87% of homes in Berkshire County
  • Smaller than 83% of homes in Adams 01220
  • Has a smaller lot than 98% of homes in Berkshire County
  • Older than 78% of homes in Berkshire County

What homes are worth in Adams 01220

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

This home
$106K$510K

This home is worth more than 13% of homes in Adams 01220.

How it measures up in Adams 01220

The dot is this home. The mark in the middle is the typical home in Adams 01220.

Estimated value$185,000
CheaperTypical $262,436Pricier

Pricier than 13% of homes nearby

Price per ft²$165
CheaperTypical $192Pricier

Pricier than 30% of homes nearby

Living area1,120 ft²
SmallerTypical 1,522 ft²Bigger

Bigger than 17% of homes nearby

Lot size3,659 ft²
SmallerTypical 0.26 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1920Newer

Newer than 43% of homes nearby

How 20 Prospect St ranks against every home in each area.
MeasureThis homeAdams 01220Berkshire County
Estimated valuepricier than$185,00013% of homes6% of homes
Price per ft²pricier than$16530% of homes13% of homes
Living areabigger than1,120 ft²17% of homes17% of homes
Lot sizebigger than3,659 ft²8% of homes2% of homes
Year builtnewer than190043% of homes22% of homes

About 20 Prospect St

How much is 20 Prospect St, Adams, MA worth?

The TopHap Estimate for 20 Prospect St, Adams, MA is $185,000 as of Oct 21, 2026. The likely range is $178,038 to $191,962. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Prospect St, Adams, MA last sell?

20 Prospect St, Adams, MA last sold on Aug 2, 2022 for $150,000, according to the county's recorded deed.

How big is 20 Prospect St, Adams, MA?

20 Prospect St, Adams, MA has 3 bedrooms, 1.5 bathrooms, 1,120 square feet of living space and a 0.08-acre lot.

When was 20 Prospect St, Adams, MA built?

20 Prospect St, Adams, MA was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Prospect St, Adams, MA?

20 Prospect St, Adams, MA is assigned to Hoosac Valley Elementary School (elementary), rated D; Hoosac Valley High School (high), rated D-; Hoosac Valley Middle School (middle), rated D+. All sit in Adams-Cheshire School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Prospect St, Adams, MA compare to other homes in Adams 01220?

Among the 2,824 homes in Adams 01220, it is worth more than 13% of them ($185,000 against a typical $262,436), its price per square foot is higher than 30% of them ($165 against a typical $192), it is bigger than 17% of them (1,120 ft² against a typical 1,522 ft²), its lot is bigger than 8% of them (3,659 ft² against a typical 0.26 ac) and it is newer than 43% of them (1900 against a typical 1920). Measured against all of Berkshire County, it is worth more than 6% 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 20 Prospect St, Adams, MA?

The 2025 property tax bill for 20 Prospect St, Adams, MA was $2,876. The county assessed it at $169,100.

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