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Single Family ResidenceResidential
$970,328$365 / 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 98How 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 $580,000 on Sep 29, 2006

20 HARRISON AVE

SOUTH WALPOLE, MA 02071
4
Beds
3
Baths
2,656 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$970K
$946K low$994K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,000 · Sep 29, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,892 (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.$926,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$351,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$575,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$926,900

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.Colonial
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.0.92
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
BoydenB-
Elementary · Grades KG–5 · 1.3 mi
H
Walpole High SchoolA-
High · Grades 9–12 · 3.2 mi

District: Walpole School District

Neighborhood · ZIP 02071These 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.0
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.48%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.1,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.919 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,412
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,492
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

20 Harrison Ave 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 72% of homes in Norfolk County
  • Costs less per square foot than 78% of homes in Norfolk County
  • Bigger than 82% of homes in Norfolk County
  • Has a bigger lot than 76% of homes in Norfolk County
  • Newer than 77% of homes in Norfolk County

What homes are worth in South Walpole 02071

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

This home
$438K$1.3M

This home is worth more than 71% of homes in South Walpole 02071.

How it measures up in South Walpole 02071

The dot is this home. The mark in the middle is the typical home in South Walpole 02071.

Estimated value$970,328
CheaperTypical $782,121Pricier

Pricier than 71% of homes nearby

Price per ft²$365
CheaperTypical $376Pricier

Pricier than 41% of homes nearby

Living area2,656 ft²
SmallerTypical 2,098 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.92 ac
SmallerTypical 0.76 acBigger

Bigger than 70% of homes nearby

Year built1986
OlderTypical 1975Newer

Newer than 67% of homes nearby

How 20 Harrison Ave ranks against every home in each area.
MeasureThis homeSouth Walpole 02071Norfolk County
Estimated valuepricier than$970,32871% of homes72% of homes
Price per ft²pricier than$36541% of homes22% of homes
Living areabigger than2,656 ft²67% of homes82% of homes
Lot sizebigger than0.92 ac70% of homes76% of homes
Year builtnewer than198667% of homes77% of homes

About 20 Harrison Ave

How much is 20 Harrison Ave, South Walpole, MA worth?

The TopHap Estimate for 20 Harrison Ave, South Walpole, MA is $970,328 as of Sep 24, 2026. The likely range is $946,329 to $994,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Harrison Ave, South Walpole, MA last sell?

20 Harrison Ave, South Walpole, MA last sold on Sep 29, 2006 for $580,000, according to the county's recorded deed.

How big is 20 Harrison Ave, South Walpole, MA?

20 Harrison Ave, South Walpole, MA has 4 bedrooms, 3 bathrooms, 2,656 square feet of living space and a 0.92-acre lot.

When was 20 Harrison Ave, South Walpole, MA built?

20 Harrison Ave, South Walpole, MA was built in 1986, making it 40 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 Harrison Ave, South Walpole, MA?

20 Harrison Ave, South Walpole, MA is assigned to Boyden (elementary), rated B-; Walpole High School (high), rated A-. All sit in Walpole School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Harrison Ave, South Walpole, MA compare to other homes in South Walpole 02071?

Among the 309 homes in South Walpole 02071, it is worth more than 71% of them ($970,328 against a typical $782,121), its price per square foot is higher than 41% of them ($365 against a typical $376), it is bigger than 67% of them (2,656 ft² against a typical 2,098 ft²), its lot is bigger than 70% of them (0.92 ac against a typical 0.76 ac) and it is newer than 67% of them (1986 against a typical 1975). Measured against all of Norfolk County, it is worth more than 72% 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 20 Harrison Ave, South Walpole, MA?

The 2025 property tax bill for 20 Harrison Ave, South Walpole, MA was $11,892. The county assessed it at $926,900.

More homes on Harrison Ave

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