Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,350,751$424 / 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 96How 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 $550,000 on Mar 2, 2006

547 WESTFORD ST

CARLISLE, MA 01741
4
Beds
4
Baths
5,542 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.
6.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.4M
$2.3M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Mar 2, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$30,405 (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.$2,306,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$611,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,695,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,120,100

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.Historical
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.6.43
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

Transaction History(12)

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
Carlisle SchoolA
Elementary · Grades PK–8 · 1.0 mi
H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 5.9 mi

District: Concord-Carlisle School District

Neighborhood · ZIP 01741These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.5,231
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.338 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$224,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$263,753
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%

Owner Tools

Do you own this home?
Claim this home

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

547 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 97% of homes in Middlesex County
  • Among the largest homes in Middlesex County
  • Has a bigger lot than 95% of homes in Middlesex County
  • Older than 98% of homes in Middlesex County

What homes are worth in Carlisle 01741

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

This home
$781K$2.6M

This home is worth more than 95% of homes in Carlisle 01741.

How it measures up in Carlisle 01741

The dot is this home. The mark in the middle is the typical home in Carlisle 01741.

Estimated value$2,350,751
CheaperTypical $1,367,923Pricier

Pricier than 95% of homes nearby

Price per ft²$424
CheaperTypical $436Pricier

Pricier than 44% of homes nearby

Living area5,542 ft²
SmallerTypical 3,153 ft²Bigger

Bigger than 92% of homes nearby

Lot size6.43 ac
SmallerTypical 2.15 acBigger

Bigger than 94% of homes nearby

Year built1870
OlderTypical 1979Newer

Newer than 4% of homes nearby

How 547 Westford St ranks against every home in each area.
MeasureThis homeCarlisle 01741Middlesex County
Estimated valuepricier than$2,350,75195% of homes97% of homes
Price per ft²pricier than$42444% of homes40% of homes
Living areabigger than5,542 ft²92% of homesalmost all homes
Lot sizebigger than6.43 ac94% of homes95% of homes
Year builtnewer than18704% of homes2% of homes

About 547 Westford St

How much is 547 Westford St, Carlisle, MA worth?

The TopHap Estimate for 547 Westford St, Carlisle, MA is $2,350,751 as of Aug 30, 2026. The likely range is $2,265,933 to $2,435,569. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 547 Westford St, Carlisle, MA last sell?

547 Westford St, Carlisle, MA last sold on Mar 2, 2006 for $550,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 547 Westford St, Carlisle, MA?

547 Westford St, Carlisle, MA has 4 bedrooms, 4 bathrooms, 5,542 square feet of living space and a 6.43-acre lot.

When was 547 Westford St, Carlisle, MA built?

547 Westford St, Carlisle, MA was built in 1870, making it 156 years old. It is a historical home. The building has 2 stories.

What schools serve 547 Westford St, Carlisle, MA?

547 Westford St, Carlisle, MA is assigned to Carlisle School (elementary), rated A; Concord Carlisle High School (high), rated A+. All sit in Concord-Carlisle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 547 Westford St, Carlisle, MA compare to other homes in Carlisle 01741?

Among the 1,841 homes in Carlisle 01741, it is worth more than 95% of them ($2,350,751 against a typical $1,367,923), its price per square foot is higher than 44% of them ($424 against a typical $436), it is bigger than 92% of them (5,542 ft² against a typical 3,153 ft²), its lot is bigger than 94% of them (6.43 ac against a typical 2.15 ac) and it is newer than 4% of them (1870 against a typical 1979). Measured against all of Middlesex County, it is worth more than 97% 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 547 Westford St, Carlisle, MA?

The 2025 property tax bill for 547 Westford St, Carlisle, MA was $30,405. The county assessed it at $2,306,900.

More homes on Westford St

Closest homes

More homes in Carlisle 01741

Assigned schools

Explore the area

See this home in context

Open 547 Westford St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map