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Single Family ResidenceResidential
$1,337,107$283 / 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
Last sold for $1,150,000 on Aug 2, 2023

143R MAIN ST

WESTFORD, MA 01886
4
Beds
3.5
Baths
4,725 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.
5.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,150,000 · Aug 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,615 (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.$1,233,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$359,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$874,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,239,940

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.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
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.5.02
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Tennis court

Transaction History(6)

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 · 1.4 mi
M
Stony Brook Middle SchoolA-
Middle · Grades 6–8 · 2.6 mi
H
Westford AcademyA
High · Grades 9–12 · 2.7 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

143r 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.

  • Worth more than 95% of homes in Westford 01886
  • Costs less per square foot than 97% of homes in Westford 01886
  • Among the largest homes in Westford 01886
  • Has a bigger lot than 94% of homes in Middlesex County
  • Newer than 73% 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
$305K$1.5M

This home is worth more than 95% 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$1,337,107
CheaperTypical $818,918Pricier

Pricier than 95% of homes nearby

Price per ft²$283
CheaperTypical $410Pricier

Pricier than 3% of homes nearby

Living area4,725 ft²
SmallerTypical 2,072 ft²Bigger

Bigger than almost all homes nearby

Lot size5.02 ac
SmallerTypical 0.92 acBigger

Bigger than 93% of homes nearby

Year built1982
OlderTypical 1984Newer

Newer than 46% of homes nearby

How 143r Main St ranks against every home in each area.
MeasureThis homeWestford 01886Middlesex County
Estimated valuepricier than$1,337,10795% of homes85% of homes
Price per ft²pricier than$2833% of homes6% of homes
Living areabigger than4,725 ft²almost all homes98% of homes
Lot sizebigger than5.02 ac93% of homes94% of homes
Year builtnewer than198246% of homes73% of homes

About 143r Main St

How much is 143r Main St, Westford, MA worth?

The TopHap Estimate for 143r Main St, Westford, MA is $1,337,107 as of Sep 24, 2026. The likely range is $1,292,141 to $1,382,073. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 143r Main St, Westford, MA last sell?

143r Main St, Westford, MA last sold on Aug 2, 2023 for $1,150,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 143r Main St, Westford, MA?

143r Main St, Westford, MA has 4 bedrooms, 3.5 bathrooms, 4,725 square feet of living space and a 5.02-acre lot.

When was 143r Main St, Westford, MA built?

143r Main St, Westford, MA was built in 1982, making it 44 years old. It is a colonial home. The building has 2 stories.

What schools serve 143r Main St, Westford, MA?

143r 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 143r Main St, Westford, MA compare to other homes in Westford 01886?

Among the 8,171 homes in Westford 01886, it is worth more than 95% of them ($1,337,107 against a typical $818,918), its price per square foot is higher than 3% of them ($283 against a typical $410), it is bigger than almost all of them (4,725 ft² against a typical 2,072 ft²), its lot is bigger than 93% of them (5.02 ac against a typical 0.92 ac) and it is newer than 46% of them (1982 against a typical 1984). Measured against all of Middlesex County, it is worth more than 85% 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 143r Main St, Westford, MA?

The 2025 property tax bill for 143r Main St, Westford, MA was $16,615. The county assessed it at $1,233,500.

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