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Single Family ResidenceResidential
$488,404$388 / 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 Oct 21, 2026

331 W MAIN ST

AVON, MA 02322
3
Beds
2 / 1
Baths
1,260 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
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

$488K
$437K low$540K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,604 (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.$420,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$201,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,900

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.Ranch
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.0.53
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

Transaction History(4)

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
Avon Middle High SchoolD+
Middle · Grades 6–12 · 0.1 mi
E
Ralph D ButlerC-
Elementary · Grades PK–5 · 0.9 mi

District: Avon School District

Neighborhood · ZIP 02322These 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.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.4,921
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,081 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,029
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,219
Average tempThe average temperature here across a full year.50°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.52%

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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

331 W Main 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 86% of homes in Norfolk County
  • Costs less per square foot than 69% of homes in Norfolk County
  • Smaller than 74% of homes in Norfolk County
  • Has a bigger lot than 72% of homes in Avon 02322

What homes are worth in Avon 02322

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

This home
$371K$975K

This home is worth more than 31% of homes in Avon 02322.

How it measures up in Avon 02322

The dot is this home. The mark in the middle is the typical home in Avon 02322.

Estimated value$488,404
CheaperTypical $537,232Pricier

Pricier than 31% of homes nearby

Price per ft²$388
CheaperTypical $382Pricier

Pricier than 52% of homes nearby

Living area1,260 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.53 ac
SmallerTypical 0.36 acBigger

Bigger than 72% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 37% of homes nearby

How 331 W Main St ranks against every home in each area.
MeasureThis homeAvon 02322Norfolk County
Estimated valuepricier than$488,40431% of homes14% of homes
Price per ft²pricier than$38852% of homes31% of homes
Living areabigger than1,260 ft²38% of homes26% of homes
Lot sizebigger than0.53 ac72% of homes64% of homes
Year builtnewer than195037% of homes38% of homes

About 331 W Main St

How much is 331 W Main St, Avon, MA worth?

The TopHap Estimate for 331 W Main St, Avon, MA is $488,404 as of Oct 21, 2026. The likely range is $437,045 to $539,763. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 331 W Main St, Avon, MA?

331 W Main St, Avon, MA has 3 bedrooms, 2 bathrooms, 1,260 square feet of living space and a 0.53-acre lot.

When was 331 W Main St, Avon, MA built?

331 W Main St, Avon, MA was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 331 W Main St, Avon, MA?

331 W Main St, Avon, MA is assigned to Avon Middle High School (middle), rated D+; Ralph D Butler (elementary), rated C-. All sit in Avon School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 W Main St, Avon, MA compare to other homes in Avon 02322?

Among the 1,489 homes in Avon 02322, it is worth more than 31% of them ($488,404 against a typical $537,232), its price per square foot is higher than 52% of them ($388 against a typical $382), it is bigger than 38% of them (1,260 ft² against a typical 1,440 ft²), its lot is bigger than 72% of them (0.53 ac against a typical 0.36 ac) and it is newer than 37% of them (1950 against a typical 1955). Measured against all of Norfolk County, it is worth more than 14% 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 331 W Main St, Avon, MA?

The 2025 property tax bill for 331 W Main St, Avon, MA was $5,604. The county assessed it at $420,100.

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