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Single Family ResidenceResidential
$2,658,372
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 84How 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 $950,000 on Feb 1, 2017

40 MAIN ST

DOVER, MA 02030
0
Baths
2.43 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.7M
$2.2M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Feb 1, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,205 (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.$2,591,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$854,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,737,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,089,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.2.43
CoolingThe type of cooling or air conditioning in the home.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
ChickeringA+
Elementary · Grades PK–5 · 1.4 mi
M
Dover-Sherborn Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi
H
Dover-Sherborn High SchoolA+
High · Grades 9–12 · 2.8 mi

District: Dover-Sherborn School District

Neighborhood · ZIP 02030These 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.20
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
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.6,156
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$255,888
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$370,229
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.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 Main St 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 96% of homes in Norfolk County
  • Has a bigger lot than 91% of homes in Norfolk County

What homes are worth in Dover 02030

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

This home
$704K$5.1M

This home is worth more than 80% of homes in Dover 02030.

How it measures up in Dover 02030

The dot is this home. The mark in the middle is the typical home in Dover 02030.

Estimated value$2,658,372
CheaperTypical $1,809,804Pricier

Pricier than 80% of homes nearby

Lot size2.43 ac
SmallerTypical 1.27 acBigger

Bigger than 76% of homes nearby

How 40 Main St ranks against every home in each area.
MeasureThis homeDover 02030Norfolk County
Estimated valuepricier than$2,658,37280% of homes96% of homes
Lot sizebigger than2.43 ac76% of homes91% of homes

About 40 Main St

How much is 40 Main St, Dover, MA worth?

The TopHap Estimate for 40 Main St, Dover, MA is $2,658,372 as of Sep 24, 2026. The likely range is $2,231,420 to $3,085,324. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Main St, Dover, MA last sell?

40 Main St, Dover, MA last sold on Feb 1, 2017 for $950,000, according to the county's recorded deed.

What schools serve 40 Main St, Dover, MA?

40 Main St, Dover, MA is assigned to Chickering (elementary), rated A+; Dover-Sherborn Middle School (middle), rated A+; Dover-Sherborn High School (high), rated A+. All sit in Dover-Sherborn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Main St, Dover, MA compare to other homes in Dover 02030?

Among the 2,024 homes in Dover 02030, it is worth more than 80% of them ($2,658,372 against a typical $1,809,804) and its lot is bigger than 76% of them (2.43 ac against a typical 1.27 ac). Measured against all of Norfolk County, it is worth more than 96% 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 Main St, Dover, MA?

The 2025 property tax bill for 40 Main St, Dover, MA was $29,205. The county assessed it at $2,591,400.

More homes on Main St

Closest homes

More homes in Dover 02030

Assigned schools

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