Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,727,834$360 / 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 99How 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 $1,270,000 on Jun 24, 2016

12 SLEEPER DR

BURLINGTON, MA 01803
4
Beds
3.5
Baths
4,802 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
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

$1.7M
$1.7M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,270,000 · Jun 24, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,379 (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.$1,429,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$437,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$992,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,964,410

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.0.46
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
CoolingThe type of cooling or air conditioning in the home.Yes
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Memorial Elementary SchoolC+
Elementary · Grades KG–5 · 0.5 mi
M
Marshall Simonds Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
H
Burlington High SchoolB
High · Grades 9–12 · 0.7 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%

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

12 Sleeper Dr 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.

  • Among the most valuable homes in Burlington 01803
  • Costs less per square foot than 82% of homes in Burlington 01803
  • Among the largest homes in Burlington 01803
  • Newer than 94% of homes in Middlesex County

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 almost all 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$1,727,834
CheaperTypical $802,826Pricier

Pricier than almost all homes nearby

Price per ft²$360
CheaperTypical $436Pricier

Pricier than 18% of homes nearby

Living area4,802 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than almost all homes nearby

Lot size0.46 ac
SmallerTypical 0.46 acBigger

Bigger than 40% of homes nearby

Year built2011
OlderTypical 1964Newer

Newer than 93% of homes nearby

How 12 Sleeper Dr ranks against every home in each area.
MeasureThis homeBurlington 01803Middlesex County
Estimated valuepricier than$1,727,834almost all homes92% of homes
Price per ft²pricier than$36018% of homes22% of homes
Living areabigger than4,802 ft²almost all homes98% of homes
Lot sizebigger than0.46 ac40% of homes60% of homes
Year builtnewer than201193% of homes94% of homes

About 12 Sleeper Dr

How much is 12 Sleeper Dr, Burlington, MA worth?

The TopHap Estimate for 12 Sleeper Dr, Burlington, MA is $1,727,834 as of Aug 30, 2026. The likely range is $1,710,556 to $1,745,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Sleeper Dr, Burlington, MA last sell?

12 Sleeper Dr, Burlington, MA last sold on Jun 24, 2016 for $1,270,000, according to the county's recorded deed.

How big is 12 Sleeper Dr, Burlington, MA?

12 Sleeper Dr, Burlington, MA has 4 bedrooms, 3.5 bathrooms, 4,802 square feet of living space and a 0.46-acre lot.

When was 12 Sleeper Dr, Burlington, MA built?

12 Sleeper Dr, Burlington, MA was built in 2011, making it 15 years old. It is a colonial home. The building has 2 stories.

What schools serve 12 Sleeper Dr, Burlington, MA?

12 Sleeper Dr, Burlington, MA is assigned to Memorial Elementary School (elementary), rated C+; 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 12 Sleeper Dr, Burlington, MA compare to other homes in Burlington 01803?

Among the 7,276 homes in Burlington 01803, it is worth more than almost all of them ($1,727,834 against a typical $802,826), its price per square foot is higher than 18% of them ($360 against a typical $436), it is bigger than almost all of them (4,802 ft² against a typical 1,864 ft²), its lot is bigger than 40% of them (0.46 ac against a typical 0.46 ac) and it is newer than 93% of them (2011 against a typical 1964). Measured against all of Middlesex County, it is worth more than 92% 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 12 Sleeper Dr, Burlington, MA?

The 2025 property tax bill for 12 Sleeper Dr, Burlington, MA was $12,379. The county assessed it at $1,429,400.

More homes on Sleeper Dr

Closest homes

More homes in Burlington 01803

Assigned schools

Explore the area

See this home in context

Open 12 Sleeper Dr 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