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Single Family ResidenceResidential
$639,074$297 / 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 95How 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 $310,000 on Oct 5, 2015

855 WESTFORD ST

LOWELL, MA 01851
4
Beds
1.5
Baths
2,152 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.
0.44 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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$639K
$610K low$668K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Oct 5, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,870 (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.$598,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$230,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$367,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$554,800

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.Conventional
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.44
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
James S Daley Middle SchoolA-
Middle · Grades 5–8 · 0.7 mi
E
Charles W MoreyB
Elementary · Grades PK–4 · 0.8 mi
H
Lowell High SchoolC-
High · Grades 9–12 · 2.1 mi

District: Lowell School District

Neighborhood · ZIP 01851These 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.111
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 100.85

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.33,136
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,695 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,238
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,324
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

855 Westford 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 90% of homes in Lowell 01851
  • Costs less per square foot than 92% of homes in Middlesex County
  • Bigger than 67% of homes in Highlands
  • Has a bigger lot than 90% of homes in Lowell 01851
  • Older than 80% of homes in Middlesex County

What homes are worth in Lowell 01851

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

This home
$221K$766K

This home is worth more than 90% of homes in Lowell 01851.

How it measures up in Lowell 01851

The dot is this home. The mark in the middle is the typical home in Lowell 01851.

Estimated value$639,074
CheaperTypical $461,800Pricier

Pricier than 90% of homes nearby

Price per ft²$297
CheaperTypical $300Pricier

Pricier than 48% of homes nearby

Living area2,152 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.44 ac
SmallerTypical 0.14 acBigger

Bigger than 90% of homes nearby

Year built1912
OlderTypical 1920Newer

Newer than 41% of homes nearby

How 855 Westford St ranks against every home in each area.
MeasureThis homeHighlandsLowell 01851Middlesex County
Estimated valuepricier than$639,07486% of homes90% of homes31% of homes
Price per ft²pricier than$29737% of homes48% of homes8% of homes
Living areabigger than2,152 ft²67% of homes64% of homes62% of homes
Lot sizebigger than0.44 ac89% of homes90% of homes59% of homes
Year builtnewer than191232% of homes41% of homes20% of homes

About 855 Westford St

How much is 855 Westford St, Lowell, MA worth?

The TopHap Estimate for 855 Westford St, Lowell, MA is $639,074 as of Aug 30, 2026. The likely range is $610,127 to $668,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 855 Westford St, Lowell, MA last sell?

855 Westford St, Lowell, MA last sold on Oct 5, 2015 for $310,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 855 Westford St, Lowell, MA?

855 Westford St, Lowell, MA has 4 bedrooms, 1.5 bathrooms, 2,152 square feet of living space and a 0.44-acre lot.

When was 855 Westford St, Lowell, MA built?

855 Westford St, Lowell, MA was built in 1912, making it 114 years old. It is a conventional home. The building has 2 stories.

What schools serve 855 Westford St, Lowell, MA?

855 Westford St, Lowell, MA is assigned to James S Daley Middle School (middle), rated A-; Charles W Morey (elementary), rated B; Lowell High School (high), rated C-. All sit in Lowell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 855 Westford St, Lowell, MA compare to other homes in Lowell 01851?

Among the 5,774 homes in Lowell 01851, it is worth more than 90% of them ($639,074 against a typical $461,800), its price per square foot is higher than 48% of them ($297 against a typical $300), it is bigger than 64% of them (2,152 ft² against a typical 1,768 ft²), its lot is bigger than 90% of them (0.44 ac against a typical 0.14 ac) and it is newer than 41% of them (1912 against a typical 1920). Measured against all of Middlesex County, it is worth more than 31% 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 855 Westford St, Lowell, MA?

The 2025 property tax bill for 855 Westford St, Lowell, MA was $6,870. The county assessed it at $598,400.

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