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Single Family ResidenceResidential
$640,108$288 / 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 95How 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 $529,000 on Aug 29, 2022

7 KNOLLWOOD DR

CHARLTON, MA 01507
3
Beds
3
Baths
2,224 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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.

Valuation

$640K
$608K low$672K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$529,000 · Aug 29, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,152 (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.$552,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$432,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$573,705

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

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.3.20
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(4)

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
Charlton Elementary School
Elementary · Grades PK–1 · 3.1 mi
M
Charlton Middle SchoolC
Middle · Grades 5–8 · 3.6 mi
H
Shepherd Hill Regional High SchoolC+
High · Grades 9–12 · 8.9 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

7 Knollwood 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 79% of homes in Charlton 01507
  • Bigger than 72% of homes in Worcester County
  • Has a bigger lot than 89% of homes in Worcester County
  • Newer than 76% 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
$229K$860K

This home is worth more than 79% 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$640,108
CheaperTypical $506,943Pricier

Pricier than 79% of homes nearby

Price per ft²$288
CheaperTypical $285Pricier

Pricier than 53% of homes nearby

Living area2,224 ft²
SmallerTypical 1,786 ft²Bigger

Bigger than 70% of homes nearby

Lot size3.2 ac
SmallerTypical 1.26 acBigger

Bigger than 85% of homes nearby

Year built1993
OlderTypical 1987Newer

Newer than 65% of homes nearby

How 7 Knollwood Dr ranks against every home in each area.
MeasureThis homeCharlton 01507Worcester County
Estimated valuepricier than$640,10879% of homes76% of homes
Price per ft²pricier than$28853% of homes40% of homes
Living areabigger than2,224 ft²70% of homes72% of homes
Lot sizebigger than3.2 ac85% of homes89% of homes
Year builtnewer than199365% of homes76% of homes

About 7 Knollwood Dr

How much is 7 Knollwood Dr, Charlton, MA worth?

The TopHap Estimate for 7 Knollwood Dr, Charlton, MA is $640,108 as of Aug 30, 2026. The likely range is $608,008 to $672,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Knollwood Dr, Charlton, MA last sell?

7 Knollwood Dr, Charlton, MA last sold on Aug 29, 2022 for $529,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7 Knollwood Dr, Charlton, MA?

7 Knollwood Dr, Charlton, MA has 3 bedrooms, 3 bathrooms, 2,224 square feet of living space and a 3.20-acre lot.

When was 7 Knollwood Dr, Charlton, MA built?

7 Knollwood Dr, Charlton, MA was built in 1993, making it 33 years old. It is a colonial home. The building has 2 stories.

What schools serve 7 Knollwood Dr, Charlton, MA?

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

How does 7 Knollwood Dr, Charlton, MA compare to other homes in Charlton 01507?

Among the 4,633 homes in Charlton 01507, it is worth more than 79% of them ($640,108 against a typical $506,943), its price per square foot is higher than 53% of them ($288 against a typical $285), it is bigger than 70% of them (2,224 ft² against a typical 1,786 ft²), its lot is bigger than 85% of them (3.2 ac against a typical 1.26 ac) and it is newer than 65% of them (1993 against a typical 1987). Measured against all of Worcester County, it is worth more than 76% 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 7 Knollwood Dr, Charlton, MA?

The 2025 property tax bill for 7 Knollwood Dr, Charlton, MA was $6,152. The county assessed it at $552,700.

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