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Single Family ResidenceResidential
$891,625$336 / 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 92How 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
Last sold for $495,000 on Oct 31, 2006

151 MAIN ST

WESTFORD, MA 01886
4
Beds
3 / 1
Baths
2,656 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$892K
$821K low$962K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$495,000 · Oct 31, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,597 (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.$786,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$346,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$440,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$786,700

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.Gambrel
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.92
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

Transaction History(5)

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
Nabnasset Elementary School
Elementary · Grades PK–2 · 1.3 mi
M
Stony Brook Middle SchoolA-
Middle · Grades 6–8 · 2.5 mi
H
Westford AcademyA
High · Grades 9–12 · 2.8 mi

District: Westford School District

Neighborhood · ZIP 01886These 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.19
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.25,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.803 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$163,754
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$183,117
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

151 Main 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.

  • Costs less per square foot than 89% of homes in Westford 01886
  • Bigger than 78% of homes in Middlesex County
  • Has a bigger lot than 76% of homes in Middlesex County
  • Newer than 70% of homes in Middlesex County

What homes are worth in Westford 01886

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

This home
$317K$1.5M

This home is worth more than 59% of homes in Westford 01886.

How it measures up in Westford 01886

The dot is this home. The mark in the middle is the typical home in Westford 01886.

Estimated value$891,625
CheaperTypical $825,703Pricier

Pricier than 59% of homes nearby

Price per ft²$336
CheaperTypical $417Pricier

Pricier than 11% of homes nearby

Living area2,656 ft²
SmallerTypical 2,076 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.92 ac
SmallerTypical 0.92 acBigger

Bigger than 52% of homes nearby

Year built1978
OlderTypical 1984Newer

Newer than 42% of homes nearby

How 151 Main St ranks against every home in each area.
MeasureThis homeWestford 01886Middlesex County
Estimated valuepricier than$891,62559% of homes61% of homes
Price per ft²pricier than$33611% of homes16% of homes
Living areabigger than2,656 ft²76% of homes78% of homes
Lot sizebigger than0.92 ac52% of homes76% of homes
Year builtnewer than197842% of homes70% of homes

About 151 Main St

How much is 151 Main St, Westford, MA worth?

The TopHap Estimate for 151 Main St, Westford, MA is $891,625 as of Aug 30, 2026. The likely range is $821,350 to $961,900. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 Main St, Westford, MA last sell?

151 Main St, Westford, MA last sold on Oct 31, 2006 for $495,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 151 Main St, Westford, MA?

151 Main St, Westford, MA has 4 bedrooms, 3 bathrooms, 2,656 square feet of living space and a 0.92-acre lot.

When was 151 Main St, Westford, MA built?

151 Main St, Westford, MA was built in 1978, making it 48 years old. It is a gambrel home. The building has 2 stories.

What schools serve 151 Main St, Westford, MA?

151 Main St, Westford, MA is assigned to Nabnasset Elementary School (elementary); Stony Brook Middle School (middle), rated A-; Westford Academy (high), rated A. All sit in Westford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 151 Main St, Westford, MA compare to other homes in Westford 01886?

Among the 8,171 homes in Westford 01886, it is worth more than 59% of them ($891,625 against a typical $825,703), its price per square foot is higher than 11% of them ($336 against a typical $417), it is bigger than 76% of them (2,656 ft² against a typical 2,076 ft²), its lot is bigger than 52% of them (0.92 ac against a typical 0.92 ac) and it is newer than 42% of them (1978 against a typical 1984). Measured against all of Middlesex County, it is worth more than 61% 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 151 Main St, Westford, MA?

The 2025 property tax bill for 151 Main St, Westford, MA was $10,597. The county assessed it at $786,700.

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