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Single Family ResidenceResidential
$495,604$359 / 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 93How 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 $280,000 on Dec 31, 2020

139 SOUTH ST

AVON, MA 02322
2
Beds
1
Baths
1,380 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.
1.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$496K
$462K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Dec 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,099 (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.$382,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$213,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$352,100

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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.1.48
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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(1)

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
Ralph D ButlerC
Elementary · Grades PK–5 · 0.2 mi
M
Avon Middle High SchoolD+
Middle · Grades 6–12 · 0.8 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

139 South 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 79% of homes in Norfolk County
  • Smaller than 66% of homes in Norfolk County
  • Has a bigger lot than 95% of homes in Avon 02322
  • Newer than 78% 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
$364K$955K

This home is worth more than 37% 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$495,604
CheaperTypical $525,016Pricier

Pricier than 37% of homes nearby

Price per ft²$359
CheaperTypical $374Pricier

Pricier than 43% of homes nearby

Living area1,380 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 45% of homes nearby

Lot size1.48 ac
SmallerTypical 0.36 acBigger

Bigger than 95% of homes nearby

Year built1965
OlderTypical 1955Newer

Newer than 78% of homes nearby

How 139 South St ranks against every home in each area.
MeasureThis homeAvon 02322Norfolk County
Estimated valuepricier than$495,60437% of homes14% of homes
Price per ft²pricier than$35943% of homes21% of homes
Living areabigger than1,380 ft²45% of homes34% of homes
Lot sizebigger than1.48 ac95% of homes86% of homes
Year builtnewer than196578% of homes58% of homes

About 139 South St

How much is 139 South St, Avon, MA worth?

The TopHap Estimate for 139 South St, Avon, MA is $495,604 as of Sep 24, 2026. The likely range is $461,511 to $529,697. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 South St, Avon, MA last sell?

139 South St, Avon, MA last sold on Dec 31, 2020 for $280,000, according to the county's recorded deed.

How big is 139 South St, Avon, MA?

139 South St, Avon, MA has 2 bedrooms, 1 bathrooms, 1,380 square feet of living space and a 1.48-acre lot.

When was 139 South St, Avon, MA built?

139 South St, Avon, MA was built in 1965, making it 61 years old. It is a conventional home. The building has 2 stories.

What schools serve 139 South St, Avon, MA?

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

How does 139 South St, Avon, MA compare to other homes in Avon 02322?

Among the 1,489 homes in Avon 02322, it is worth more than 37% of them ($495,604 against a typical $525,016), its price per square foot is higher than 43% of them ($359 against a typical $374), it is bigger than 45% of them (1,380 ft² against a typical 1,443 ft²), its lot is bigger than 95% of them (1.48 ac against a typical 0.36 ac) and it is newer than 78% of them (1965 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 139 South St, Avon, MA?

The 2025 property tax bill for 139 South St, Avon, MA was $5,099. The county assessed it at $382,200.

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