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Single Family ResidenceResidential
$439,842$358 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $400,000 on Nov 23, 2021

11 MASON ST

PEPPERELL, MA 01463
3
Beds
1.5
Baths
1,227 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
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.

Valuation

$440K
$415K low$465K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Nov 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,462 (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.$396,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$381,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$474,810

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.45
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Varnum Brook Elementary SchoolB
Elementary · Grades KG–4 · 1.2 mi
M
Nissitissit Middle SchoolC+
Middle · Grades 5–8 · 1.4 mi
H
North Middlesex Regional High SchoolB
High · Grades 9–12 · 2.8 mi

District: North Middlesex School District

Neighborhood · ZIP 01463These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.27%
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.11,943
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.514 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,504
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,493
Average tempThe average temperature here across a full year.47°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

11 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 90% of homes in Middlesex County
  • Costs more per square foot than 93% of homes in Pepperell 01463
  • Smaller than 91% of homes in Pepperell 01463
  • Has a smaller lot than 82% of homes in Pepperell 01463
  • Older than 82% of homes in Pepperell 01463

What homes are worth in Pepperell 01463

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

This home
$302K$931K

This home is worth more than 23% of homes in Pepperell 01463.

How it measures up in Pepperell 01463

The dot is this home. The mark in the middle is the typical home in Pepperell 01463.

Estimated value$439,842
CheaperTypical $529,733Pricier

Pricier than 23% of homes nearby

Price per ft²$358
CheaperTypical $265Pricier

Pricier than 93% of homes nearby

Living area1,227 ft²
SmallerTypical 2,052 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.45 ac
SmallerTypical 1.5 acBigger

Bigger than 18% of homes nearby

Year built1948
OlderTypical 1981Newer

Newer than 18% of homes nearby

How 11 Mason St ranks against every home in each area.
MeasureThis homePepperell 01463Middlesex County
Estimated valuepricier than$439,84223% of homes10% of homes
Price per ft²pricier than$35893% of homes22% of homes
Living areabigger than1,227 ft²9% of homes21% of homes
Lot sizebigger than0.45 ac18% of homes59% of homes
Year builtnewer than194818% of homes39% of homes

About 11 Mason St

How much is 11 Mason St, Pepperell, MA worth?

The TopHap Estimate for 11 Mason St, Pepperell, MA is $439,842 as of Oct 21, 2026. The likely range is $414,758 to $464,926. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Mason St, Pepperell, MA last sell?

11 Mason St, Pepperell, MA last sold on Nov 23, 2021 for $400,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 11 Mason St, Pepperell, MA?

11 Mason St, Pepperell, MA has 3 bedrooms, 1.5 bathrooms, 1,227 square feet of living space and a 0.45-acre lot.

When was 11 Mason St, Pepperell, MA built?

11 Mason St, Pepperell, MA was built in 1948, making it 78 years old. The building has 2 stories.

What schools serve 11 Mason St, Pepperell, MA?

11 Mason St, Pepperell, MA is assigned to Varnum Brook Elementary School (elementary), rated B; Nissitissit Middle School (middle), rated C+; North Middlesex Regional High School (high), rated B. All sit in North Middlesex School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Mason St, Pepperell, MA compare to other homes in Pepperell 01463?

Among the 3,872 homes in Pepperell 01463, it is worth more than 23% of them ($439,842 against a typical $529,733), its price per square foot is higher than 93% of them ($358 against a typical $265), it is bigger than 9% of them (1,227 ft² against a typical 2,052 ft²), its lot is bigger than 18% of them (0.45 ac against a typical 1.5 ac) and it is newer than 18% of them (1948 against a typical 1981). Measured against all of Middlesex County, it is worth more than 10% 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 11 Mason St, Pepperell, MA?

The 2026 property tax bill for 11 Mason St, Pepperell, MA was $5,462. The county assessed it at $396,400.

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