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Single Family ResidenceResidential
$2,047,493$454 / 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 93How 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 $1,302,000 on Jul 1, 2015

40 CUDWORTH LN

SUDBURY, MA 01776
4
Beds
4.5
Baths
4,511 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.
1.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2M
$1.9M low$2.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,302,000 · Jul 1, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,176 (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.$1,992,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$637,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,355,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,783,720

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.1.55
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(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.

H
Lincoln-Sudbury Regional High SchoolA
High · Grades 9–12 · 1.7 mi
M
Ephraim Curtis Middle SchoolA
Middle · Grades 6–8 · 1.7 mi
E
General John Nixon Elementary SchoolA
Elementary · Grades PK–5 · 1.8 mi

District: Sudbury School District

Neighborhood · ZIP 01776These 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.14
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.5%
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.19,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.791 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$218,626
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$263,426
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

40 Cudworth Ln 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 95% of homes in Sudbury 01776
  • Bigger than 97% of homes in Middlesex County
  • Has a bigger lot than 86% of homes in Middlesex County
  • Newer than 85% of homes in Middlesex County

What homes are worth in Sudbury 01776

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

This home
$580K$2.3M

This home is worth more than 95% of homes in Sudbury 01776.

How it measures up in Sudbury 01776

The dot is this home. The mark in the middle is the typical home in Sudbury 01776.

Estimated value$2,047,493
CheaperTypical $1,125,138Pricier

Pricier than 95% of homes nearby

Price per ft²$454
CheaperTypical $466Pricier

Pricier than 43% of homes nearby

Living area4,511 ft²
SmallerTypical 2,476 ft²Bigger

Bigger than 93% of homes nearby

Lot size1.55 ac
SmallerTypical 0.95 acBigger

Bigger than 78% of homes nearby

Year built1995
OlderTypical 1971Newer

Newer than 77% of homes nearby

How 40 Cudworth Ln ranks against every home in each area.
MeasureThis homeSudbury 01776Middlesex County
Estimated valuepricier than$2,047,49395% of homes95% of homes
Price per ft²pricier than$45443% of homes49% of homes
Living areabigger than4,511 ft²93% of homes97% of homes
Lot sizebigger than1.55 ac78% of homes86% of homes
Year builtnewer than199577% of homes85% of homes

About 40 Cudworth Ln

How much is 40 Cudworth Ln, Sudbury, MA worth?

The TopHap Estimate for 40 Cudworth Ln, Sudbury, MA is $2,047,493 as of Aug 30, 2026. The likely range is $1,909,748 to $2,185,238. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Cudworth Ln, Sudbury, MA last sell?

40 Cudworth Ln, Sudbury, MA last sold on Jul 1, 2015 for $1,302,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 40 Cudworth Ln, Sudbury, MA?

40 Cudworth Ln, Sudbury, MA has 4 bedrooms, 4.5 bathrooms, 4,511 square feet of living space and a 1.55-acre lot.

When was 40 Cudworth Ln, Sudbury, MA built?

40 Cudworth Ln, Sudbury, MA was built in 1995, making it 31 years old. It is a colonial home. The building has 2 stories.

What schools serve 40 Cudworth Ln, Sudbury, MA?

40 Cudworth Ln, Sudbury, MA is assigned to Lincoln-Sudbury Regional High School (high), rated A; Ephraim Curtis Middle School (middle), rated A; General John Nixon Elementary School (elementary), rated A. All sit in Sudbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Cudworth Ln, Sudbury, MA compare to other homes in Sudbury 01776?

Among the 6,101 homes in Sudbury 01776, it is worth more than 95% of them ($2,047,493 against a typical $1,125,138), its price per square foot is higher than 43% of them ($454 against a typical $466), it is bigger than 93% of them (4,511 ft² against a typical 2,476 ft²), its lot is bigger than 78% of them (1.55 ac against a typical 0.95 ac) and it is newer than 77% of them (1995 against a typical 1971). Measured against all of Middlesex County, it is worth more than 95% 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 Cudworth Ln, Sudbury, MA?

The 2025 property tax bill for 40 Cudworth Ln, Sudbury, MA was $29,176. The county assessed it at $1,992,900.

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