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Single Family ResidenceResidential
$729,496$382 / 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 93How 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

21 WHIPPLE AVE

STONEHAM, MA 02180
3
Beds
1.5
Baths
1,908 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$729K
$681K low$778K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,941 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$690,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$400,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$289,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$670,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$839,040

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.Split Foyer
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.23
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

M
Central Middle SchoolB
Middle · Grades 5–8 · 0.8 mi
H
Stoneham High SchoolB
High · Grades 9–12 · 1.0 mi
E
Colonial Park Elementary SchoolB+
Elementary · Grades PK–4 · 1.2 mi

District: Stoneham School District

Neighborhood · ZIP 02180These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.24,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,575 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,424
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,493
Average tempThe average temperature here across a full year.49°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.58%

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

21 Whipple 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.

  • Costs less per square foot than 75% of homes in Stoneham 02180
  • Newer than 66% of homes in Stoneham 02180

What homes are worth in Stoneham 02180

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

This home
$350K$1.4M

This home is worth more than 41% of homes in Stoneham 02180.

How it measures up in Stoneham 02180

The dot is this home. The mark in the middle is the typical home in Stoneham 02180.

Estimated value$729,496
CheaperTypical $775,645Pricier

Pricier than 41% of homes nearby

Price per ft²$382
CheaperTypical $435Pricier

Pricier than 25% of homes nearby

Living area1,908 ft²
SmallerTypical 1,847 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.23 ac
SmallerTypical 0.24 acBigger

Bigger than 44% of homes nearby

Year built1971
OlderTypical 1958Newer

Newer than 66% of homes nearby

How 21 Whipple Ave ranks against every home in each area.
MeasureThis homeStoneham 02180Middlesex County
Estimated valuepricier than$729,49641% of homes43% of homes
Price per ft²pricier than$38225% of homes28% of homes
Living areabigger than1,908 ft²53% of homes53% of homes
Lot sizebigger than0.23 ac44% of homes40% of homes
Year builtnewer than197166% of homes65% of homes

About 21 Whipple Ave

How much is 21 Whipple Ave, Stoneham, MA worth?

The TopHap Estimate for 21 Whipple Ave, Stoneham, MA is $729,496 as of Sep 24, 2026. The likely range is $681,488 to $777,504. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Whipple Ave, Stoneham, MA last sell?

21 Whipple Ave, Stoneham, MA last sold on Apr 9, 2009, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Whipple Ave, Stoneham, MA?

21 Whipple Ave, Stoneham, MA has 3 bedrooms, 1.5 bathrooms, 1,908 square feet of living space and a 0.23-acre lot.

When was 21 Whipple Ave, Stoneham, MA built?

21 Whipple Ave, Stoneham, MA was built in 1971, making it 55 years old. It is a split foyer home. The building has 1 story.

What schools serve 21 Whipple Ave, Stoneham, MA?

21 Whipple Ave, Stoneham, MA is assigned to Central Middle School (middle), rated B; Stoneham High School (high), rated B; Colonial Park Elementary School (elementary), rated B+. All sit in Stoneham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Whipple Ave, Stoneham, MA compare to other homes in Stoneham 02180?

Among the 7,337 homes in Stoneham 02180, it is worth more than 41% of them ($729,496 against a typical $775,645), its price per square foot is higher than 25% of them ($382 against a typical $435), it is bigger than 53% of them (1,908 ft² against a typical 1,847 ft²), its lot is bigger than 44% of them (0.23 ac against a typical 0.24 ac) and it is newer than 66% of them (1971 against a typical 1958). Measured against all of Middlesex County, it is worth more than 43% 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 Whipple Ave, Stoneham, MA?

The 2026 property tax bill for 21 Whipple Ave, Stoneham, MA was $6,941. The county assessed it at $690,000.

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