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Single Family ResidenceResidential
$637,861$332 / 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 $196,132 on Sep 26, 2022

40 RIVERSIDE DR

DEDHAM, MA 02026
5
Beds
3
Baths
1,920 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$638K
$592K low$684K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$196,132 · Sep 26, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,880 (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.$624,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$310,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$313,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$735,965

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.1 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.Conventional
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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 · 0.3 mi
H
Dedham High SchoolB
High · Grades 9–12 · 1.9 mi
M
Dedham Middle SchoolB+
Middle · Grades 6–8 · 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

40 Riverside 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 less than 71% of homes in Dedham 02026
  • Costs less per square foot than 98% of homes in Dedham 02026
  • Bigger than 71% of homes in Dedham 02026
  • Has a smaller lot than 96% of homes in Norfolk County
  • Older than 71% of homes in Norfolk County

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
$396K$2.1M

This home is worth more than 29% of 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$637,861
CheaperTypical $732,896Pricier

Pricier than 29% of homes nearby

Price per ft²$332
CheaperTypical $492Pricier

Pricier than 2% of homes nearby

Living area1,920 ft²
SmallerTypical 1,530 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.1 ac
SmallerTypical 0.22 acBigger

Bigger than 5% of homes nearby

Year built1938
OlderTypical 1951Newer

Newer than 39% of homes nearby

How 40 Riverside Dr ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Estimated valuepricier than$637,86129% of homes36% of homes
Price per ft²pricier than$3322% of homes13% of homes
Living areabigger than1,920 ft²71% of homes61% of homes
Lot sizebigger than0.1 ac5% of homes4% of homes
Year builtnewer than193839% of homes29% of homes

About 40 Riverside Dr

How much is 40 Riverside Dr, Dedham, MA worth?

The TopHap Estimate for 40 Riverside Dr, Dedham, MA is $637,861 as of Aug 30, 2026. The likely range is $591,760 to $683,962. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Riverside Dr, Dedham, MA last sell?

40 Riverside Dr, Dedham, MA last sold on Sep 26, 2022 for $196,132, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 40 Riverside Dr, Dedham, MA?

40 Riverside Dr, Dedham, MA has 5 bedrooms, 3 bathrooms, 1,920 square feet of living space and a 0.10-acre lot.

When was 40 Riverside Dr, Dedham, MA built?

40 Riverside Dr, Dedham, MA was built in 1938, making it 88 years old. It is a conventional home. The building has 2 stories.

What schools serve 40 Riverside Dr, Dedham, MA?

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

How does 40 Riverside Dr, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is worth more than 29% of them ($637,861 against a typical $732,896), its price per square foot is higher than 2% of them ($332 against a typical $492), it is bigger than 71% of them (1,920 ft² against a typical 1,530 ft²), its lot is bigger than 5% of them (0.1 ac against a typical 0.22 ac) and it is newer than 39% of them (1938 against a typical 1951). Measured against all of Norfolk County, it is worth more than 36% 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 Riverside Dr, Dedham, MA?

The 2025 property tax bill for 40 Riverside Dr, Dedham, MA was $7,880. The county assessed it at $624,400.

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