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Single Family ResidenceResidential
$695,323$724 / 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 87How 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

10 WINSOM AVE

WALTHAM, MA 02453
3
Beds
1.5
Baths
960 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
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

$695K
$606K low$784K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,567 (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.$668,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$452,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$670,700

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.minimal

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.15
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.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

E
James Fitzgerald Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 1.1 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.7 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
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 100.73

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

10 Winsom 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.

  • Worth less than 74% of homes in The Bleachery
  • Among the highest price per square foot in The Bleachery
  • Smaller than 90% of homes in Waltham 02453
  • Has a smaller lot than 76% of homes in Middlesex County
  • Older than 71% of homes in Middlesex County

What homes are worth in Waltham 02453

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

This home
$347K$1.3M

This home is worth more than 29% of homes in Waltham 02453.

How it measures up in Waltham 02453

The dot is this home. The mark in the middle is the typical home in Waltham 02453.

Estimated value$695,323
CheaperTypical $779,272Pricier

Pricier than 29% of homes nearby

Price per ft²$724
CheaperTypical $492Pricier

Pricier than 98% of homes nearby

Living area960 ft²
SmallerTypical 1,863 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 48% of homes nearby

Year built1927
OlderTypical 1930Newer

Newer than 44% of homes nearby

How 10 Winsom Ave ranks against every home in each area.
MeasureThis homeThe BleacheryWaltham 02453Middlesex County
Estimated valuepricier than$695,32326% of homes29% of homes38% of homes
Price per ft²pricier than$724almost all homes98% of homes88% of homes
Living areabigger than960 ft²11% of homes10% of homes10% of homes
Lot sizebigger than0.15 ac49% of homes48% of homes24% of homes
Year builtnewer than192735% of homes44% of homes29% of homes

About 10 Winsom Ave

How much is 10 Winsom Ave, Waltham, MA worth?

The TopHap Estimate for 10 Winsom Ave, Waltham, MA is $695,323 as of Aug 30, 2026. The likely range is $606,354 to $784,292. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Winsom Ave, Waltham, MA last sell?

10 Winsom Ave, Waltham, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10 Winsom Ave, Waltham, MA?

10 Winsom Ave, Waltham, MA has 3 bedrooms, 1.5 bathrooms, 960 square feet of living space and a 0.15-acre lot.

When was 10 Winsom Ave, Waltham, MA built?

10 Winsom Ave, Waltham, MA was built in 1927, making it 99 years old. It is a colonial home. The building has 2 stories.

What schools serve 10 Winsom Ave, Waltham, MA?

10 Winsom Ave, Waltham, MA is assigned to James Fitzgerald Elementary School (elementary), rated B-; John W. McDevitt Middle School (middle), rated B; Waltham Sr High School (high), rated C. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 Winsom Ave, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 29% of them ($695,323 against a typical $779,272), its price per square foot is higher than 98% of them ($724 against a typical $492), it is bigger than 10% of them (960 ft² against a typical 1,863 ft²), its lot is bigger than 48% of them (0.15 ac against a typical 0.15 ac) and it is newer than 44% of them (1927 against a typical 1930). Measured against all of Middlesex County, it is worth more than 38% 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 10 Winsom Ave, Waltham, MA?

The 2025 property tax bill for 10 Winsom Ave, Waltham, MA was $6,567. The county assessed it at $668,700.

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