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Single Family ResidenceResidential
$583,970$521 / 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 95How 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
Last sold for $421,000 on Aug 25, 2006

23 WALNUT KNLS

CANTON, MA 02021
3
Beds
2
Baths
1,120 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
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

$584K
$552K low$616K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$421,000 · Aug 25, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,910 (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.$496,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$293,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$203,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$481,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$633,935

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.4 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.area not mapped

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.Ranch
CountyNORFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1964
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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.

H
Canton High SchoolA
High · Grades 9–12 · 1.1 mi
E
Dean S. Luce Elementary SchoolB+
Elementary · Grades KG–5 · 1.1 mi
M
William H. Galvin Middle SchoolB
Middle · Grades 6–8 · 2.7 mi

District: Canton School District

Neighborhood · ZIP 02021These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.25,067
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,278 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,421
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,387
Average tempThe average temperature here across a full year.50°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%

Owner Tools

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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

23 Walnut Knls 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 78% of homes in Canton 02021
  • Costs more per square foot than 90% of homes in Canton 02021
  • Smaller than 87% of homes in Canton 02021
  • Has a smaller lot than 89% of homes in Canton 02021

What homes are worth in Canton 02021

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

This home
$298K$1.7M

This home is worth more than 22% of homes in Canton 02021.

How it measures up in Canton 02021

The dot is this home. The mark in the middle is the typical home in Canton 02021.

Estimated value$583,970
CheaperTypical $774,939Pricier

Pricier than 22% of homes nearby

Price per ft²$521
CheaperTypical $415Pricier

Pricier than 90% of homes nearby

Living area1,120 ft²
SmallerTypical 1,898 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.22 ac
SmallerTypical 0.51 acBigger

Bigger than 11% of homes nearby

Year built1960
OlderTypical 1971Newer

Newer than 36% of homes nearby

How 23 Walnut Knls ranks against every home in each area.
MeasureThis homeCanton 02021Norfolk County
Estimated valuepricier than$583,97022% of homes27% of homes
Price per ft²pricier than$52190% of homes69% of homes
Living areabigger than1,120 ft²13% of homes18% of homes
Lot sizebigger than0.22 ac11% of homes28% of homes
Year builtnewer than196036% of homes53% of homes

About 23 Walnut Knls

How much is 23 Walnut Knls, Canton, MA worth?

The TopHap Estimate for 23 Walnut Knls, Canton, MA is $583,970 as of Aug 30, 2026. The likely range is $551,964 to $615,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Walnut Knls, Canton, MA last sell?

23 Walnut Knls, Canton, MA last sold on Aug 25, 2006 for $421,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 23 Walnut Knls, Canton, MA?

23 Walnut Knls, Canton, MA has 3 bedrooms, 2 bathrooms, 1,120 square feet of living space and a 0.21-acre lot.

When was 23 Walnut Knls, Canton, MA built?

23 Walnut Knls, Canton, MA was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 23 Walnut Knls, Canton, MA?

23 Walnut Knls, Canton, MA is assigned to Canton High School (high), rated A; Dean S. Luce Elementary School (elementary), rated B+; William H. Galvin Middle School (middle), rated B. All sit in Canton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Walnut Knls, Canton, MA compare to other homes in Canton 02021?

Among the 7,558 homes in Canton 02021, it is worth more than 22% of them ($583,970 against a typical $774,939), its price per square foot is higher than 90% of them ($521 against a typical $415), it is bigger than 13% of them (1,120 ft² against a typical 1,898 ft²), its lot is bigger than 11% of them (0.22 ac against a typical 0.51 ac) and it is newer than 36% of them (1960 against a typical 1971). Measured against all of Norfolk County, it is worth more than 27% 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 23 Walnut Knls, Canton, MA?

The 2025 property tax bill for 23 Walnut Knls, Canton, MA was $4,910. The county assessed it at $496,500.

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