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Single Family ResidenceResidential
$919,391$368 / 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 88How 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 $875,000 on Jul 21, 2025

170 DUNSTABLE RD

WESTFORD, MA 01886
4
Beds
2 / 1
Baths
2,496 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.
2.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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

$919K
$811K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$875,000 · Jul 21, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,663 (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.$791,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$339,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$452,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$822,130

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.15 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.minimal

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.Cape Cod
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.2.95
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.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.

M
Stony Brook Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
E
Rita E. Miller Elementary School
Elementary · Grades PK–2 · 1.9 mi
H
Westford AcademyA
High · Grades 9–12 · 3.6 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

170 Dunstable Rd 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 77% of homes in Westford 01886
  • Bigger than 74% of homes in Middlesex County
  • Has a bigger lot than 91% of homes in Middlesex County
  • Newer than 72% 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 63% 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$919,391
CheaperTypical $824,311Pricier

Pricier than 63% of homes nearby

Price per ft²$368
CheaperTypical $418Pricier

Pricier than 23% of homes nearby

Living area2,496 ft²
SmallerTypical 2,064 ft²Bigger

Bigger than 71% of homes nearby

Lot size2.95 ac
SmallerTypical 0.92 acBigger

Bigger than 90% of homes nearby

Year built1980
OlderTypical 1984Newer

Newer than 44% of homes nearby

How 170 Dunstable Rd ranks against every home in each area.
MeasureThis homeWestford 01886Middlesex County
Estimated valuepricier than$919,39163% of homes64% of homes
Price per ft²pricier than$36823% of homes24% of homes
Living areabigger than2,496 ft²71% of homes74% of homes
Lot sizebigger than2.95 ac90% of homes91% of homes
Year builtnewer than198044% of homes72% of homes

About 170 Dunstable Rd

How much is 170 Dunstable Rd, Westford, MA worth?

The TopHap Estimate for 170 Dunstable Rd, Westford, MA is $919,391 as of Aug 30, 2026. The likely range is $811,411 to $1,027,371. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 170 Dunstable Rd, Westford, MA last sell?

170 Dunstable Rd, Westford, MA last sold on Jul 21, 2025 for $875,000, according to the county's recorded deed.

How big is 170 Dunstable Rd, Westford, MA?

170 Dunstable Rd, Westford, MA has 4 bedrooms, 2 bathrooms, 2,496 square feet of living space and a 2.95-acre lot.

When was 170 Dunstable Rd, Westford, MA built?

170 Dunstable Rd, Westford, MA was built in 1980, making it 46 years old. It is a cape cod home. The building has 2 stories.

What schools serve 170 Dunstable Rd, Westford, MA?

170 Dunstable Rd, Westford, MA is assigned to Stony Brook Middle School (middle), rated A-; Rita E. Miller Elementary School (elementary); 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 170 Dunstable Rd, Westford, MA compare to other homes in Westford 01886?

Among the 8,171 homes in Westford 01886, it is worth more than 63% of them ($919,391 against a typical $824,311), its price per square foot is higher than 23% of them ($368 against a typical $418), it is bigger than 71% of them (2,496 ft² against a typical 2,064 ft²), its lot is bigger than 90% of them (2.95 ac against a typical 0.92 ac) and it is newer than 44% of them (1980 against a typical 1984). Measured against all of Middlesex County, it is worth more than 64% 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 170 Dunstable Rd, Westford, MA?

The 2025 property tax bill for 170 Dunstable Rd, Westford, MA was $10,663. The county assessed it at $791,600.

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