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Single Family ResidenceResidential
$674,843$300 / 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

4 BLACKWELL DR

CHARLTON, MA 01507
3
Beds
2.5
Baths
2,248 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.
1.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$675K
$634K low$716K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,721 (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.$603,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$518,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$523,260

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
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.1.10
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Shepherd Hill Regional High SchoolC+
High · Grades 9–12 · 3.4 mi
E
Charlton Elementary School
Elementary · Grades PK–1 · 3.8 mi
M
Charlton Middle SchoolC
Middle · Grades 5–8 · 4.1 mi

District: Dudley-Charlton Regional School District

Neighborhood · ZIP 01507These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,647
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.312 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,904
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,481
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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 Blackwell 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 85% of homes in Charlton 01507
  • Bigger than 72% of homes in Worcester County
  • Has a bigger lot than 72% of homes in Worcester County
  • Newer than 96% of homes in Worcester County

What homes are worth in Charlton 01507

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

This home
$226K$862K

This home is worth more than 85% of homes in Charlton 01507.

How it measures up in Charlton 01507

The dot is this home. The mark in the middle is the typical home in Charlton 01507.

Estimated value$674,843
CheaperTypical $505,538Pricier

Pricier than 85% of homes nearby

Price per ft²$300
CheaperTypical $285Pricier

Pricier than 62% of homes nearby

Living area2,248 ft²
SmallerTypical 1,787 ft²Bigger

Bigger than 71% of homes nearby

Lot size1.11 ac
SmallerTypical 1.27 acBigger

Bigger than 44% of homes nearby

Year built2016
OlderTypical 1987Newer

Newer than 94% of homes nearby

How 4 Blackwell Dr ranks against every home in each area.
MeasureThis homeCharlton 01507Worcester County
Estimated valuepricier than$674,84385% of homes80% of homes
Price per ft²pricier than$30062% of homes47% of homes
Living areabigger than2,248 ft²71% of homes72% of homes
Lot sizebigger than1.11 ac44% of homes72% of homes
Year builtnewer than201694% of homes96% of homes

About 4 Blackwell Dr

How much is 4 Blackwell Dr, Charlton, MA worth?

The TopHap Estimate for 4 Blackwell Dr, Charlton, MA is $674,843 as of Aug 30, 2026. The likely range is $634,043 to $715,643. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Blackwell Dr, Charlton, MA last sell?

4 Blackwell Dr, Charlton, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4 Blackwell Dr, Charlton, MA?

4 Blackwell Dr, Charlton, MA has 3 bedrooms, 2.5 bathrooms, 2,248 square feet of living space and a 1.10-acre lot.

When was 4 Blackwell Dr, Charlton, MA built?

4 Blackwell Dr, Charlton, MA was built in 2016, making it 10 years old. It is a colonial home. The building has 2 stories.

What schools serve 4 Blackwell Dr, Charlton, MA?

4 Blackwell Dr, Charlton, MA is assigned to Shepherd Hill Regional High School (high), rated C+; Charlton Elementary School (elementary); Charlton Middle School (middle), rated C. All sit in Dudley-Charlton Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Blackwell Dr, Charlton, MA compare to other homes in Charlton 01507?

Among the 4,633 homes in Charlton 01507, it is worth more than 85% of them ($674,843 against a typical $505,538), its price per square foot is higher than 62% of them ($300 against a typical $285), it is bigger than 71% of them (2,248 ft² against a typical 1,787 ft²), its lot is bigger than 44% of them (1.11 ac against a typical 1.27 ac) and it is newer than 94% of them (2016 against a typical 1987). Measured against all of Worcester County, it is worth more than 80% 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 Blackwell Dr, Charlton, MA?

The 2025 property tax bill for 4 Blackwell Dr, Charlton, MA was $6,721. The county assessed it at $603,900.

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