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Residential (General/Single)Residential
$4,373,931$64 / 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 $19,898,875 on Nov 19, 2004

391 COMMON ST

DEDHAM, MA 02026
9
Beds
10 / 1
Baths
68,547 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.
13.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$4.4M
$4.1M low$4.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$19,898,875 · Nov 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$155,290 (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.$12,305,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,512,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,792,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,710,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.56
85
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.167 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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.Residential (General/Single)
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.13.90
ConstructionThe main material the home's frame and walls are built from.Steel Frame
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
RiverdaleC-
Elementary · Grades 1–5 · 1.0 mi
M
Dedham Middle SchoolB+
Middle · Grades 6–8 · 1.8 mi
H
Dedham High SchoolB
High · Grades 9–12 · 1.9 mi

District: Dedham School District

Neighborhood · ZIP 02026These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.25,745
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,390 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,985
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,542
Average tempThe average temperature here across a full year.49°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

391 Common 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.

  • Among the most valuable homes in Dedham 02026
  • Among the lowest price per square foot in Dedham 02026
  • Among the largest homes in Dedham 02026
  • Among the largest lots in Dedham 02026
  • Newer than 93% of homes in Dedham 02026

What homes are worth in Dedham 02026

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

This home
$390K$2M

This home is worth more than almost all homes in Dedham 02026.

How it measures up in Dedham 02026

The dot is this home. The mark in the middle is the typical home in Dedham 02026.

Estimated value$4,373,931
CheaperTypical $731,520Pricier

Pricier than almost all homes nearby

Price per ft²$64
CheaperTypical $492Pricier

Cheaper than almost all homes nearby

Living area68,547 ft²
SmallerTypical 1,532 ft²Bigger

Bigger than almost all homes nearby

Lot size13.9 ac
SmallerTypical 0.22 acBigger

Bigger than almost all homes nearby

Year built1999
OlderTypical 1951Newer

Newer than 93% of homes nearby

How 391 Common St ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Estimated valuepricier than$4,373,931almost all homesalmost all homes
Price per ft²pricier than$64almost no homesalmost no homes
Living areabigger than68,547 ft²almost all homesalmost all homes
Lot sizebigger than13.9 acalmost all homes98% of homes
Year builtnewer than199993% of homes87% of homes

About 391 Common St

How much is 391 Common St, Dedham, MA worth?

The TopHap Estimate for 391 Common St, Dedham, MA is $4,373,931 as of Aug 30, 2026. The likely range is $4,054,102 to $4,693,760. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 391 Common St, Dedham, MA last sell?

391 Common St, Dedham, MA last sold on Nov 19, 2004 for $19,898,875, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 391 Common St, Dedham, MA?

391 Common St, Dedham, MA has 9 bedrooms, 10 bathrooms, 68,547 square feet of living space and a 13.90-acre lot.

When was 391 Common St, Dedham, MA built?

391 Common St, Dedham, MA was built in 1999, making it 27 years old. The building has 3 stories.

What schools serve 391 Common St, Dedham, MA?

391 Common St, Dedham, MA is assigned to Riverdale (elementary), rated C-; Dedham Middle School (middle), rated B+; Dedham High School (high), rated B. All sit in Dedham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 391 Common St, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is worth more than almost all of them ($4,373,931 against a typical $731,520), its price per square foot is higher than almost none of them ($64 against a typical $492), it is bigger than almost all of them (68,547 ft² against a typical 1,532 ft²), its lot is bigger than almost all of them (13.9 ac against a typical 0.22 ac) and it is newer than 93% of them (1999 against a typical 1951). Measured against all of Norfolk County, it is worth more than almost all 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 391 Common St, Dedham, MA?

The 2025 property tax bill for 391 Common St, Dedham, MA was $155,290. The county assessed it at $12,305,100.

More homes on Common St

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Assigned schools

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