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Single Family ResidenceResidential
$1,913,500$432 / 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 94How 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 $1,985,570 on Oct 30, 2023

20 FOUNDRY LN

CANTON, MA 02021
4
Beds
5.5
Baths
4,430 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.9M
$1.8M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,985,570 · Oct 30, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,347 (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.$1,855,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$361,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,493,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,767,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,128,855

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.7 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.Conventional
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.1.03
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.Hot Water
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.

H
Canton High SchoolA
High · Grades 9–12 · 2.3 mi
E
Lt. Peter M. Hansen Elementary SchoolA-
Elementary · Grades KG–5 · 2.3 mi
M
William H. Galvin Middle SchoolB
Middle · Grades 6–8 · 2.5 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%

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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 Foundry Ln 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.

  • Among the most valuable homes in Canton 02021
  • Bigger than 96% of homes in Canton 02021
  • Has a bigger lot than 81% of homes in Norfolk County
  • Among the newest homes in Norfolk County

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
$296K$1.7M

This home is worth more than almost all 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$1,913,500
CheaperTypical $776,082Pricier

Pricier than almost all homes nearby

Price per ft²$432
CheaperTypical $415Pricier

Pricier than 60% of homes nearby

Living area4,430 ft²
SmallerTypical 1,886 ft²Bigger

Bigger than 96% of homes nearby

Lot size1.03 ac
SmallerTypical 0.51 acBigger

Bigger than 73% of homes nearby

Year built2022
OlderTypical 1971Newer

Newer than almost all homes nearby

How 20 Foundry Ln ranks against every home in each area.
MeasureThis homeCanton 02021Norfolk County
Estimated valuepricier than$1,913,500almost all homes92% of homes
Price per ft²pricier than$43260% of homes45% of homes
Living areabigger than4,430 ft²96% of homes96% of homes
Lot sizebigger than1.03 ac73% of homes81% of homes
Year builtnewer than2022almost all homesalmost all homes

About 20 Foundry Ln

How much is 20 Foundry Ln, Canton, MA worth?

The TopHap Estimate for 20 Foundry Ln, Canton, MA is $1,913,500 as of Aug 30, 2026. The likely range is $1,805,821 to $2,021,179. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Foundry Ln, Canton, MA last sell?

20 Foundry Ln, Canton, MA last sold on Oct 30, 2023 for $1,985,570, according to the county's recorded deed.

How big is 20 Foundry Ln, Canton, MA?

20 Foundry Ln, Canton, MA has 4 bedrooms, 5.5 bathrooms, 4,430 square feet of living space and a 1.03-acre lot.

When was 20 Foundry Ln, Canton, MA built?

20 Foundry Ln, Canton, MA was built in 2022, making it 4 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Foundry Ln, Canton, MA?

20 Foundry Ln, Canton, MA is assigned to Canton High School (high), rated A; Lt. Peter M. Hansen Elementary School (elementary), rated A-; 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 20 Foundry Ln, Canton, MA compare to other homes in Canton 02021?

Among the 7,558 homes in Canton 02021, it is worth more than almost all of them ($1,913,500 against a typical $776,082), its price per square foot is higher than 60% of them ($432 against a typical $415), it is bigger than 96% of them (4,430 ft² against a typical 1,886 ft²), its lot is bigger than 73% of them (1.03 ac against a typical 0.51 ac) and it is newer than almost all of them (2022 against a typical 1971). Measured against all of Norfolk County, it is worth more than 92% 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 Foundry Ln, Canton, MA?

The 2025 property tax bill for 20 Foundry Ln, Canton, MA was $18,347. The county assessed it at $1,855,100.

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