Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$635,404$295 / 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 94How 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

343 WEST ST

AMHERST, MA 01002
4
Beds
3 / 1
Baths
2,152 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.
11.54 ac
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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$635K
$596K low$675K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,357 (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.$521,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$206,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$497,000

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.131 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyHampshire
Lot (acres)The size of the land the home sits on, from county records.11.54
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(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
Crocker Farm Elementary SchoolB
Elementary · Grades PK–6 · 0.4 mi
H
Amherst - Pelham Regional High SchoolA-
High · Grades 9–12 · 2.6 mi
M
Amherst - Pelham Regional Middle SchoolB+
Middle · Grades 7–8 · 2.8 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%

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

343 West 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 Hampshire County
  • Costs less per square foot than 65% of homes in Amherst 01002
  • Bigger than 73% of homes in Hampshire County
  • Has a bigger lot than 98% of homes in Amherst 01002
  • Older than 87% 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
$242K$1.1M

This home is worth more than 70% of 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$635,404
CheaperTypical $521,512Pricier

Pricier than 70% of homes nearby

Price per ft²$295
CheaperTypical $316Pricier

Pricier than 35% of homes nearby

Living area2,152 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than 70% of homes nearby

Lot size11.54 ac
SmallerTypical 0.55 acBigger

Bigger than 98% of homes nearby

Year built1900
OlderTypical 1969Newer

Newer than 13% of homes nearby

How 343 West St ranks against every home in each area.
MeasureThis homeAmherst 01002Hampshire County
Estimated valuepricier than$635,40470% of homes85% of homes
Price per ft²pricier than$29535% of homes62% of homes
Living areabigger than2,152 ft²70% of homes73% of homes
Lot sizebigger than11.54 ac98% of homes93% of homes
Year builtnewer than190013% of homes16% of homes

About 343 West St

How much is 343 West St, Amherst, MA worth?

The TopHap Estimate for 343 West St, Amherst, MA is $635,404 as of Aug 30, 2026. The likely range is $595,673 to $675,135. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 343 West St, Amherst, MA?

343 West St, Amherst, MA has 4 bedrooms, 3 bathrooms, 2,152 square feet of living space and a 11.54-acre lot.

When was 343 West St, Amherst, MA built?

343 West St, Amherst, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 343 West St, Amherst, MA?

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

How does 343 West St, Amherst, MA compare to other homes in Amherst 01002?

Among the 6,302 homes in Amherst 01002, it is worth more than 70% of them ($635,404 against a typical $521,512), its price per square foot is higher than 35% of them ($295 against a typical $316), it is bigger than 70% of them (2,152 ft² against a typical 1,705 ft²), its lot is bigger than 98% of them (11.54 ac against a typical 0.55 ac) and it is newer than 13% of them (1900 against a typical 1969). Measured against all of Hampshire 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 343 West St, Amherst, MA?

The 2025 property tax bill for 343 West St, Amherst, MA was $9,357. The county assessed it at $521,300.

More homes on West St

Closest homes

More homes in Amherst 01002

Assigned schools

Explore the area

See this home in context

Open 343 West 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