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Single Family ResidenceResidential
$1,801,870$524 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,720,000 on Jul 29, 2025

3 KAREN DR

BEDFORD, MA 01730
4
Beds
3.5
Baths
3,438 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.6M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,720,000 · Jul 29, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,839 (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.$1,564,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$507,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,057,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,412,270

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
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.1989
Lot (acres)The size of the land the home sits on, from county records.0.72
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
Lt Eleazer Davis
Elementary · Grades PK–2 · 0.3 mi
M
John Glenn Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi
H
Bedford High SchoolA
High · Grades 9–12 · 1.1 mi

District: Bedford School District

Neighborhood · ZIP 01730These 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.16
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 100.75

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.14,673
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,067 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,231
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$202,073
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

3 Karen 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.

  • Worth more than 93% of homes in Middlesex County
  • Bigger than 91% of homes in Middlesex County
  • Has a bigger lot than 73% of homes in Middlesex County
  • Newer than 81% of homes in Middlesex County

What homes are worth in Bedford 01730

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

This home
$428K$2.2M

This home is worth more than 91% of homes in Bedford 01730.

How it measures up in Bedford 01730

The dot is this home. The mark in the middle is the typical home in Bedford 01730.

Estimated value$1,801,870
CheaperTypical $1,004,899Pricier

Pricier than 91% of homes nearby

Price per ft²$524
CheaperTypical $527Pricier

Pricier than 49% of homes nearby

Living area3,438 ft²
SmallerTypical 1,916 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.72 ac
SmallerTypical 0.69 acBigger

Bigger than 56% of homes nearby

Year built1988
OlderTypical 1965Newer

Newer than 71% of homes nearby

How 3 Karen Dr ranks against every home in each area.
MeasureThis homeBedford 01730Middlesex County
Estimated valuepricier than$1,801,87091% of homes93% of homes
Price per ft²pricier than$52449% of homes64% of homes
Living areabigger than3,438 ft²88% of homes91% of homes
Lot sizebigger than0.72 ac56% of homes73% of homes
Year builtnewer than198871% of homes81% of homes

About 3 Karen Dr

How much is 3 Karen Dr, Bedford, MA worth?

The TopHap Estimate for 3 Karen Dr, Bedford, MA is $1,801,870 as of Sep 24, 2026. The likely range is $1,616,560 to $1,987,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Karen Dr, Bedford, MA last sell?

3 Karen Dr, Bedford, MA last sold on Jul 29, 2025 for $1,720,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3 Karen Dr, Bedford, MA?

3 Karen Dr, Bedford, MA has 4 bedrooms, 3.5 bathrooms, 3,438 square feet of living space and a 0.72-acre lot.

When was 3 Karen Dr, Bedford, MA built?

3 Karen Dr, Bedford, MA was built in 1988, making it 38 years old. It is a colonial home. The building has 2 stories.

What schools serve 3 Karen Dr, Bedford, MA?

3 Karen Dr, Bedford, MA is assigned to Lt Eleazer Davis (elementary); John Glenn Middle School (middle), rated A+; Bedford High School (high), rated A. All sit in Bedford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Karen Dr, Bedford, MA compare to other homes in Bedford 01730?

Among the 4,360 homes in Bedford 01730, it is worth more than 91% of them ($1,801,870 against a typical $1,004,899), its price per square foot is higher than 49% of them ($524 against a typical $527), it is bigger than 88% of them (3,438 ft² against a typical 1,916 ft²), its lot is bigger than 56% of them (0.72 ac against a typical 0.69 ac) and it is newer than 71% of them (1988 against a typical 1965). Measured against all of Middlesex County, it is worth more than 93% 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 3 Karen Dr, Bedford, MA?

The 2025 property tax bill for 3 Karen Dr, Bedford, MA was $18,839. The county assessed it at $1,564,700.

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