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Single Family ResidenceResidential
$337,176$216 / 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 89How 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

15 MASON ST

WINCHENDON, MA 01475
3
Beds
1
Baths
1,563 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
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

$337K
$301K low$373K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,638 (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.$224,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$191,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$201,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,505

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.31
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(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.

E
Memorial
Elementary · Grades KG–2 · 1.2 mi
M
Murdock Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
H
Murdock High SchoolD
High · Grades 9–12 · 1.3 mi

District: Winchendon School District

Neighborhood · ZIP 01475These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.10,310
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.240 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,119
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,713
Average tempThe average temperature here across a full year.45°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.50%

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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

15 Mason 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 87% of homes in Worcester County
  • Costs less per square foot than 91% of homes in Worcester County
  • Has a smaller lot than 78% of homes in Winchendon 01475
  • Older than 92% of homes in Worcester County

What homes are worth in Winchendon 01475

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

This home
$179K$696K

This home is worth more than 31% of homes in Winchendon 01475.

How it measures up in Winchendon 01475

The dot is this home. The mark in the middle is the typical home in Winchendon 01475.

Estimated value$337,176
CheaperTypical $383,684Pricier

Pricier than 31% of homes nearby

Price per ft²$216
CheaperTypical $244Pricier

Pricier than 32% of homes nearby

Living area1,563 ft²
SmallerTypical 1,586 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.31 ac
SmallerTypical 0.98 acBigger

Bigger than 22% of homes nearby

Year built1890
OlderTypical 1978Newer

Newer than 11% of homes nearby

How 15 Mason St ranks against every home in each area.
MeasureThis homeWinchendon 01475Worcester County
Estimated valuepricier than$337,17631% of homes13% of homes
Price per ft²pricier than$21632% of homes9% of homes
Living areabigger than1,563 ft²48% of homes43% of homes
Lot sizebigger than0.31 ac22% of homes34% of homes
Year builtnewer than189011% of homes8% of homes

About 15 Mason St

How much is 15 Mason St, Winchendon, MA worth?

The TopHap Estimate for 15 Mason St, Winchendon, MA is $337,176 as of Aug 30, 2026. The likely range is $300,942 to $373,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Mason St, Winchendon, MA last sell?

15 Mason St, Winchendon, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15 Mason St, Winchendon, MA?

15 Mason St, Winchendon, MA has 3 bedrooms, 1 bathrooms, 1,563 square feet of living space and a 0.31-acre lot.

When was 15 Mason St, Winchendon, MA built?

15 Mason St, Winchendon, MA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 15 Mason St, Winchendon, MA?

15 Mason St, Winchendon, MA is assigned to Memorial (elementary); Murdock Middle School (middle), rated C; Murdock High School (high), rated D. All sit in Winchendon School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Mason St, Winchendon, MA compare to other homes in Winchendon 01475?

Among the 3,357 homes in Winchendon 01475, it is worth more than 31% of them ($337,176 against a typical $383,684), its price per square foot is higher than 32% of them ($216 against a typical $244), it is bigger than 48% of them (1,563 ft² against a typical 1,586 ft²), its lot is bigger than 22% of them (0.31 ac against a typical 0.98 ac) and it is newer than 11% of them (1890 against a typical 1978). Measured against all of Worcester County, it is worth more than 13% 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 15 Mason St, Winchendon, MA?

The 2025 property tax bill for 15 Mason St, Winchendon, MA was $2,638. The county assessed it at $224,500.

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