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CondominiumResidential
$627,086$443 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $380,000 on Aug 2, 2016

21 ROCKLAND ST

CANTON, MA 02021
Building report
2
Beds
2
Baths
1,417 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.
1.34 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$627K
$572K low$682K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Aug 2, 2016
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$627,086
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$501,669

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,115 (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.$517,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$517,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$502,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$570,190

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.51
67
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.35 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.1.34
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(4)

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 · 0.8 mi
E
Dean S. Luce Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

21 Rockland 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 71% of homes in Canton 02021
  • Costs more per square foot than 66% of homes in Canton 02021
  • Smaller than 71% of homes in Canton 02021
  • Has a bigger lot than 85% of homes in Norfolk County
  • Newer than 93% of 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
$303K$1.8M

This home is worth more than 29% 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$627,086
CheaperTypical $775,177Pricier

Pricier than 29% of homes nearby

Price per ft²$443
CheaperTypical $416Pricier

Pricier than 66% of homes nearby

Living area1,417 ft²
SmallerTypical 1,896 ft²Bigger

Bigger than 29% of homes nearby

Lot size1.34 ac
SmallerTypical 0.52 acBigger

Bigger than 79% of homes nearby

Year built2008
OlderTypical 1971Newer

Newer than 89% of homes nearby

How 21 Rockland St ranks against every home in each area.
MeasureThis homeCanton 02021Norfolk County
Estimated valuepricier than$627,08629% of homes33% of homes
Price per ft²pricier than$44366% of homes49% of homes
Living areabigger than1,417 ft²29% of homes35% of homes
Lot sizebigger than1.34 ac79% of homes85% of homes
Year builtnewer than200889% of homes93% of homes

About 21 Rockland St

How much is 21 Rockland St, Canton, MA worth?

The TopHap Estimate for 21 Rockland St, Canton, MA is $627,086 as of Jul 14, 2026. The likely range is $572,473 to $681,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rockland St, Canton, MA last sell?

21 Rockland St, Canton, MA last sold on Aug 2, 2016 for $380,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Rockland St, Canton, MA?

21 Rockland St, Canton, MA has 2 bedrooms, 2 bathrooms, 1,417 square feet of living space and a 1.34-acre lot.

When was 21 Rockland St, Canton, MA built?

21 Rockland St, Canton, MA was built in 2008, making it 18 years old. It is a condo/apartment home.

What schools serve 21 Rockland St, Canton, MA?

21 Rockland St, 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 21 Rockland St, Canton, MA compare to other homes in Canton 02021?

Among the 7,558 homes in Canton 02021, it is worth more than 29% of them ($627,086 against a typical $775,177), its price per square foot is higher than 66% of them ($443 against a typical $416), it is bigger than 29% of them (1,417 ft² against a typical 1,896 ft²), its lot is bigger than 79% of them (1.34 ac against a typical 0.52 ac) and it is newer than 89% of them (2008 against a typical 1971). Measured against all of Norfolk County, it is worth more than 33% 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 21 Rockland St, Canton, MA?

The 2025 property tax bill for 21 Rockland St, Canton, MA was $5,115. The county assessed it at $517,200.

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Assigned schools

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