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Single Family ResidenceResidential
$1,107,103$172 / 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 89How 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 $647,000 on Aug 1, 2002

40 KNOB HILL CIR

STOUGHTON, MA 02072
4
Beds
4
Baths
6,451 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.
0.92 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.

Valuation

$1.1M
$987K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$647,000 · Aug 1, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,496 (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.$1,009,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$297,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$711,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$961,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,306,345

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.Contemporary
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.92
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
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
Joseph H. Gibbons Elementary SchoolC-
Elementary · Grades KG–5 · 2.2 mi
M
O'Donnell Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi
H
Stoughton High SchoolC+
High · Grades 9–12 · 3.0 mi

District: Stoughton School District

Neighborhood · ZIP 02072These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.29,895
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,821 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,512
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,367
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

40 Knob Hill Cir 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 Stoughton 02072
  • Among the lowest price per square foot in Stoughton 02072
  • Among the largest homes in Stoughton 02072
  • Has a bigger lot than 76% of homes in Norfolk County
  • Newer than 86% of homes in Stoughton 02072

What homes are worth in Stoughton 02072

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

This home
$289K$971K

This home is worth more than almost all homes in Stoughton 02072.

How it measures up in Stoughton 02072

The dot is this home. The mark in the middle is the typical home in Stoughton 02072.

Estimated value$1,107,103
CheaperTypical $566,979Pricier

Pricier than almost all homes nearby

Price per ft²$172
CheaperTypical $328Pricier

Cheaper than almost all homes nearby

Living area6,451 ft²
SmallerTypical 1,708 ft²Bigger

Bigger than almost all homes nearby

Lot size0.92 ac
SmallerTypical 0.42 acBigger

Bigger than 75% of homes nearby

Year built1988
OlderTypical 1965Newer

Newer than 86% of homes nearby

How 40 Knob Hill Cir ranks against every home in each area.
MeasureThis homeStoughton 02072Norfolk County
Estimated valuepricier than$1,107,103almost all homes77% of homes
Price per ft²pricier than$172almost no homesalmost no homes
Living areabigger than6,451 ft²almost all homesalmost all homes
Lot sizebigger than0.92 ac75% of homes76% of homes
Year builtnewer than198886% of homes80% of homes

About 40 Knob Hill Cir

How much is 40 Knob Hill Cir, Stoughton, MA worth?

The TopHap Estimate for 40 Knob Hill Cir, Stoughton, MA is $1,107,103 as of Aug 30, 2026. The likely range is $987,208 to $1,226,998. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Knob Hill Cir, Stoughton, MA last sell?

40 Knob Hill Cir, Stoughton, MA last sold on Aug 1, 2002 for $647,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 40 Knob Hill Cir, Stoughton, MA?

40 Knob Hill Cir, Stoughton, MA has 4 bedrooms, 4 bathrooms, 6,451 square feet of living space and a 0.92-acre lot.

When was 40 Knob Hill Cir, Stoughton, MA built?

40 Knob Hill Cir, Stoughton, MA was built in 1988, making it 38 years old. It is a contemporary home. The building has 2 stories.

What schools serve 40 Knob Hill Cir, Stoughton, MA?

40 Knob Hill Cir, Stoughton, MA is assigned to Joseph H. Gibbons Elementary School (elementary), rated C-; O'Donnell Middle School (middle), rated C-; Stoughton High School (high), rated C+. All sit in Stoughton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Knob Hill Cir, Stoughton, MA compare to other homes in Stoughton 02072?

Among the 8,906 homes in Stoughton 02072, it is worth more than almost all of them ($1,107,103 against a typical $566,979), its price per square foot is higher than almost none of them ($172 against a typical $328), it is bigger than almost all of them (6,451 ft² against a typical 1,708 ft²), its lot is bigger than 75% of them (0.92 ac against a typical 0.42 ac) and it is newer than 86% of them (1988 against a typical 1965). Measured against all of Norfolk County, it is worth more than 77% 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 40 Knob Hill Cir, Stoughton, MA?

The 2025 property tax bill for 40 Knob Hill Cir, Stoughton, MA was $12,496. The county assessed it at $1,009,400.

More homes on Knob Hill Cir

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