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Single Family ResidenceResidential
$520,393$220 / 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 86How 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

186 SOUTH ST

AVON, MA 02322
2
Beds
2
Baths
2,364 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.
0.4 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

$520K
$450K low$591K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,459 (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.$409,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$196,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$213,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$375,200

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.Cape Cod
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.0.40
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(6)

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 · 0.1 mi
M
Avon Middle High SchoolD+
Middle · Grades 6–12 · 1.0 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

186 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 83% of homes in Norfolk County
  • Among the lowest price per square foot in Norfolk County
  • Bigger than 86% of homes in Avon 02322
  • Older than 90% of homes in Norfolk County

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
$355K$924K

This home is worth more than 49% 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$520,393
CheaperTypical $523,418Pricier

Pricier than 49% of homes nearby

Price per ft²$220
CheaperTypical $375Pricier

Pricier than 2% of homes nearby

Living area2,364 ft²
SmallerTypical 1,439 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.4 ac
SmallerTypical 0.36 acBigger

Bigger than 58% of homes nearby

Year built1900
OlderTypical 1955Newer

Newer than 21% of homes nearby

How 186 South St ranks against every home in each area.
MeasureThis homeAvon 02322Norfolk County
Estimated valuepricier than$520,39349% of homes17% of homes
Price per ft²pricier than$2202% of homesalmost no homes
Living areabigger than2,364 ft²86% of homes75% of homes
Lot sizebigger than0.4 ac58% of homes55% of homes
Year builtnewer than190021% of homes10% of homes

About 186 South St

How much is 186 South St, Avon, MA worth?

The TopHap Estimate for 186 South St, Avon, MA is $520,393 as of Sep 24, 2026. The likely range is $449,527 to $591,259. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 186 South St, Avon, MA last sell?

186 South St, Avon, MA last sold on Oct 19, 2022, according to the county's recorded deed.

How big is 186 South St, Avon, MA?

186 South St, Avon, MA has 2 bedrooms, 2 bathrooms, 2,364 square feet of living space and a 0.40-acre lot.

When was 186 South St, Avon, MA built?

186 South St, Avon, MA was built in 1900, making it 126 years old. It is a cape cod home. The building has 2 stories.

What schools serve 186 South St, Avon, MA?

186 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 186 South St, Avon, MA compare to other homes in Avon 02322?

Among the 1,489 homes in Avon 02322, it is worth more than 49% of them ($520,393 against a typical $523,418), its price per square foot is higher than 2% of them ($220 against a typical $375), it is bigger than 86% of them (2,364 ft² against a typical 1,439 ft²), its lot is bigger than 58% of them (0.4 ac against a typical 0.36 ac) and it is newer than 21% of them (1900 against a typical 1955). Measured against all of Norfolk County, it is worth more than 17% 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 186 South St, Avon, MA?

The 2025 property tax bill for 186 South St, Avon, MA was $5,459. The county assessed it at $409,200.

More homes on South St

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Assigned schools

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