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Single Family ResidenceResidential
$414,783$295 / 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 97How 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

51 MILL ST

PEPPERELL, MA 01463
3
Beds
1
Baths
1,406 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.
1.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1912
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

$415K
$402K low$427K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,717 (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.$390,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$179,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$211,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$472,530

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.47 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.1.31
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.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 SchoolC+
Elementary · Grades KG–4 · 0.7 mi
M
Nissitissit Middle SchoolB-
Middle · Grades 5–8 · 0.8 mi
H
North Middlesex Regional High SchoolB-
High · Grades 9–12 · 4.6 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

51 Mill 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 92% of homes in Middlesex County
  • Costs less per square foot than 92% of homes in Middlesex County
  • Smaller than 85% of homes in Pepperell 01463
  • Has a bigger lot than 84% of homes in Middlesex County
  • Older than 85% 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
$280K$943K

This home is worth more than 17% 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$414,783
CheaperTypical $539,972Pricier

Pricier than 17% of homes nearby

Price per ft²$295
CheaperTypical $269Pricier

Pricier than 69% of homes nearby

Living area1,406 ft²
SmallerTypical 2,052 ft²Bigger

Bigger than 15% of homes nearby

Lot size1.31 ac
SmallerTypical 1.55 acBigger

Bigger than 48% of homes nearby

Year built1912
OlderTypical 1982Newer

Newer than 15% of homes nearby

How 51 Mill St ranks against every home in each area.
MeasureThis homePepperell 01463Middlesex County
Estimated valuepricier than$414,78317% of homes8% of homes
Price per ft²pricier than$29569% of homes8% of homes
Living areabigger than1,406 ft²15% of homes30% of homes
Lot sizebigger than1.31 ac48% of homes84% of homes
Year builtnewer than191215% of homes20% of homes

About 51 Mill St

How much is 51 Mill St, Pepperell, MA worth?

The TopHap Estimate for 51 Mill St, Pepperell, MA is $414,783 as of Sep 24, 2026. The likely range is $402,119 to $427,447. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Mill St, Pepperell, MA last sell?

51 Mill St, Pepperell, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 51 Mill St, Pepperell, MA?

51 Mill St, Pepperell, MA has 3 bedrooms, 1 bathrooms, 1,406 square feet of living space and a 1.31-acre lot.

When was 51 Mill St, Pepperell, MA built?

51 Mill St, Pepperell, MA was built in 1912, making it 114 years old. The building has 2 stories.

What schools serve 51 Mill St, Pepperell, MA?

51 Mill St, Pepperell, MA is assigned to Varnum Brook Elementary School (elementary), rated C+; Nissitissit Middle School (middle), rated B-; 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 51 Mill St, Pepperell, MA compare to other homes in Pepperell 01463?

Among the 3,872 homes in Pepperell 01463, it is worth more than 17% of them ($414,783 against a typical $539,972), its price per square foot is higher than 69% of them ($295 against a typical $269), it is bigger than 15% of them (1,406 ft² against a typical 2,052 ft²), its lot is bigger than 48% of them (1.31 ac against a typical 1.55 ac) and it is newer than 15% of them (1912 against a typical 1982). Measured against all of Middlesex County, it is worth more than 8% 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 51 Mill St, Pepperell, MA?

The 2025 property tax bill for 51 Mill St, Pepperell, MA was $5,717. The county assessed it at $390,800.

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