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Single Family ResidenceResidential
$927,339$463 / 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 Sep 24, 2026
Last sold for $860,000 on Feb 21, 2024

21 VALLEY RD

STONEHAM, MA 02180
3
Beds
1.5
Baths
2,002 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$927K
$840K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$860,000 · Feb 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,099 (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.$805,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$420,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$385,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$785,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$904,495

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.0.24
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
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(3)

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 · 1.1 mi
E
South Elementary SchoolA-
Elementary · Grades PK–4 · 1.4 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%

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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 Valley Rd 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 76% of homes in Stoneham 02180
  • Costs more per square foot than 65% of homes in Stoneham 02180
  • Newer than 69% 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
$349K$1.3M

This home is worth more than 76% 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$927,339
CheaperTypical $776,101Pricier

Pricier than 76% of homes nearby

Price per ft²$463
CheaperTypical $435Pricier

Pricier than 65% of homes nearby

Living area2,002 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.24 ac
SmallerTypical 0.24 acBigger

Bigger than 47% of homes nearby

Year built1973
OlderTypical 1958Newer

Newer than 69% of homes nearby

How 21 Valley Rd ranks against every home in each area.
MeasureThis homeStoneham 02180Middlesex County
Estimated valuepricier than$927,33976% of homes65% of homes
Price per ft²pricier than$46365% of homes51% of homes
Living areabigger than2,002 ft²57% of homes57% of homes
Lot sizebigger than0.24 ac47% of homes41% of homes
Year builtnewer than197369% of homes67% of homes

About 21 Valley Rd

How much is 21 Valley Rd, Stoneham, MA worth?

The TopHap Estimate for 21 Valley Rd, Stoneham, MA is $927,339 as of Sep 24, 2026. The likely range is $840,499 to $1,014,179. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Valley Rd, Stoneham, MA last sell?

21 Valley Rd, Stoneham, MA last sold on Feb 21, 2024 for $860,000, according to the county's recorded deed.

How big is 21 Valley Rd, Stoneham, MA?

21 Valley Rd, Stoneham, MA has 3 bedrooms, 1.5 bathrooms, 2,002 square feet of living space and a 0.24-acre lot.

When was 21 Valley Rd, Stoneham, MA built?

21 Valley Rd, Stoneham, MA was built in 1973, making it 53 years old. It is a split foyer home. The building has 1 story.

What schools serve 21 Valley Rd, Stoneham, MA?

21 Valley Rd, Stoneham, MA is assigned to Central Middle School (middle), rated B; Stoneham High School (high), rated B; South Elementary School (elementary), rated A-. All sit in Stoneham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Valley Rd, Stoneham, MA compare to other homes in Stoneham 02180?

Among the 7,338 homes in Stoneham 02180, it is worth more than 76% of them ($927,339 against a typical $776,101), its price per square foot is higher than 65% of them ($463 against a typical $435), it is bigger than 57% of them (2,002 ft² against a typical 1,845 ft²), its lot is bigger than 47% of them (0.24 ac against a typical 0.24 ac) and it is newer than 69% of them (1973 against a typical 1958). Measured against all of Middlesex County, it is worth more than 65% 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 Valley Rd, Stoneham, MA?

The 2026 property tax bill for 21 Valley Rd, Stoneham, MA was $8,099. The county assessed it at $805,100.

More homes on Valley Rd

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More homes in Stoneham 02180

Assigned schools

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