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Single Family ResidenceResidential
$1,008,397$284 / 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 94How 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 $499,999 on Jan 27, 2016

4 BLACKHORSE LN

BURLINGTON, MA 01803
6
Beds
4 / 2
Baths
3,551 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1M
$950K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$499,999 · Jan 27, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,509 (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.$867,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$427,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$439,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$940,880

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.Split Foyer
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.69
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(7)

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
Fox Hill Elementary SchoolB
Elementary · Grades KG–5 · 0.4 mi
M
Marshall Simonds Middle SchoolA-
Middle · Grades 6–8 · 2.2 mi
H
Burlington High SchoolB
High · Grades 9–12 · 2.5 mi

District: Burlington School District

Neighborhood · ZIP 01803These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.26,627
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,344 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,239
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,937
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

4 Blackhorse Ln 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 83% of homes in Burlington 01803
  • Costs less per square foot than 96% of homes in Burlington 01803
  • Bigger than 94% of homes in Burlington 01803
  • Has a bigger lot than 86% of homes in Burlington 01803
  • Newer than 73% of homes in Burlington 01803

What homes are worth in Burlington 01803

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

This home
$414K$1.6M

This home is worth more than 83% of homes in Burlington 01803.

How it measures up in Burlington 01803

The dot is this home. The mark in the middle is the typical home in Burlington 01803.

Estimated value$1,008,397
CheaperTypical $802,826Pricier

Pricier than 83% of homes nearby

Price per ft²$284
CheaperTypical $436Pricier

Pricier than 4% of homes nearby

Living area3,551 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.69 ac
SmallerTypical 0.46 acBigger

Bigger than 86% of homes nearby

Year built1977
OlderTypical 1964Newer

Newer than 73% of homes nearby

How 4 Blackhorse Ln ranks against every home in each area.
MeasureThis homeBurlington 01803Middlesex County
Estimated valuepricier than$1,008,39783% of homes70% of homes
Price per ft²pricier than$2844% of homes7% of homes
Living areabigger than3,551 ft²94% of homes92% of homes
Lot sizebigger than0.69 ac86% of homes71% of homes
Year builtnewer than197773% of homes70% of homes

About 4 Blackhorse Ln

How much is 4 Blackhorse Ln, Burlington, MA worth?

The TopHap Estimate for 4 Blackhorse Ln, Burlington, MA is $1,008,397 as of Aug 30, 2026. The likely range is $950,109 to $1,066,685. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Blackhorse Ln, Burlington, MA last sell?

4 Blackhorse Ln, Burlington, MA last sold on Jan 27, 2016 for $499,999, according to the county's recorded deed.

How big is 4 Blackhorse Ln, Burlington, MA?

4 Blackhorse Ln, Burlington, MA has 6 bedrooms, 4 bathrooms, 3,551 square feet of living space and a 0.69-acre lot.

When was 4 Blackhorse Ln, Burlington, MA built?

4 Blackhorse Ln, Burlington, MA was built in 1977, making it 49 years old. It is a split foyer home. The building has 2 stories.

What schools serve 4 Blackhorse Ln, Burlington, MA?

4 Blackhorse Ln, Burlington, MA is assigned to Fox Hill Elementary School (elementary), rated B; Marshall Simonds Middle School (middle), rated A-; Burlington High School (high), rated B. All sit in Burlington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Blackhorse Ln, Burlington, MA compare to other homes in Burlington 01803?

Among the 7,276 homes in Burlington 01803, it is worth more than 83% of them ($1,008,397 against a typical $802,826), its price per square foot is higher than 4% of them ($284 against a typical $436), it is bigger than 94% of them (3,551 ft² against a typical 1,864 ft²), its lot is bigger than 86% of them (0.69 ac against a typical 0.46 ac) and it is newer than 73% of them (1977 against a typical 1964). Measured against all of Middlesex County, it is worth more than 70% 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 4 Blackhorse Ln, Burlington, MA?

The 2025 property tax bill for 4 Blackhorse Ln, Burlington, MA was $7,509. The county assessed it at $867,100.

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