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Single Family ResidenceResidential
$1,272,212$413 / 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 95How 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 $762,500 on Mar 10, 2009

20 GRAY ST

AMHERST, MA 01002
4
Beds
2.5
Baths
3,084 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.
0.29 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.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$762,500 · Mar 10, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,206 (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.$1,135,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$915,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,045,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$861,331

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHAMPSHIRE
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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.

H
Amherst - Pelham Regional High SchoolB+
High · Grades 9–12 · 0.3 mi
M
Amherst - Pelham Regional Middle SchoolB
Middle · Grades 7–8 · 0.5 mi
E
Wildwood Elementary SchoolB-
Elementary · Grades KG–6 · 0.7 mi

District: Amherst-Pelham School District

Neighborhood · ZIP 01002These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.29,604
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.523 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,336
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,051
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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 Gray 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.

  • Among the most valuable homes in Hampshire County
  • Costs more per square foot than 94% of homes in Hampshire County
  • Bigger than 93% of homes in Hampshire County
  • Has a smaller lot than 80% of homes in Hampshire County
  • Older than 93% of homes in Amherst 01002

What homes are worth in Amherst 01002

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

This home
$240K$1.1M

This home is worth more than almost all homes in Amherst 01002.

How it measures up in Amherst 01002

The dot is this home. The mark in the middle is the typical home in Amherst 01002.

Estimated value$1,272,212
CheaperTypical $524,331Pricier

Pricier than almost all homes nearby

Price per ft²$413
CheaperTypical $313Pricier

Pricier than 90% of homes nearby

Living area3,084 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.29 ac
SmallerTypical 0.56 acBigger

Bigger than 21% of homes nearby

Year built1880
OlderTypical 1969Newer

Newer than 7% of homes nearby

How 20 Gray St ranks against every home in each area.
MeasureThis homeAmherst 01002Hampshire County
Estimated valuepricier than$1,272,212almost all homesalmost all homes
Price per ft²pricier than$41390% of homes94% of homes
Living areabigger than3,084 ft²90% of homes93% of homes
Lot sizebigger than0.29 ac21% of homes20% of homes
Year builtnewer than18807% of homes7% of homes

About 20 Gray St

How much is 20 Gray St, Amherst, MA worth?

The TopHap Estimate for 20 Gray St, Amherst, MA is $1,272,212 as of Sep 24, 2026. The likely range is $1,212,611 to $1,331,813. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gray St, Amherst, MA last sell?

20 Gray St, Amherst, MA last sold on Mar 10, 2009 for $762,500, according to the county's recorded deed.

How big is 20 Gray St, Amherst, MA?

20 Gray St, Amherst, MA has 4 bedrooms, 2.5 bathrooms, 3,084 square feet of living space and a 0.28-acre lot.

When was 20 Gray St, Amherst, MA built?

20 Gray St, Amherst, MA was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 20 Gray St, Amherst, MA?

20 Gray St, Amherst, MA is assigned to Amherst - Pelham Regional High School (high), rated B+; Amherst - Pelham Regional Middle School (middle), rated B; Wildwood Elementary School (elementary), rated B-. All sit in Amherst-Pelham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Gray St, Amherst, MA compare to other homes in Amherst 01002?

Among the 6,302 homes in Amherst 01002, it is worth more than almost all of them ($1,272,212 against a typical $524,331), its price per square foot is higher than 90% of them ($413 against a typical $313), it is bigger than 90% of them (3,084 ft² against a typical 1,705 ft²), its lot is bigger than 21% of them (0.29 ac against a typical 0.56 ac) and it is newer than 7% of them (1880 against a typical 1969). Measured against all of Hampshire County, it is worth more than almost all 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 Gray St, Amherst, MA?

The 2026 property tax bill for 20 Gray St, Amherst, MA was $19,206. The county assessed it at $1,135,800.

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