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Duplex (2 Units, Any Combination)Residential
Last sold for $487,500 on Mar 29, 2017

146 RIVER ST

DEDHAM, MA 02026
4
Beds
2
Baths
2,041 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1914
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$487,500 · Mar 29, 2017
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$445,000
SANTANDER BANK NA · R · recorded Apr 22, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$224,000
EASTERN BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,576 (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.$758,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$348,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$410,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$758,800

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.42
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Duplex (2 Units, Any Combination)
CountyNorfolk
Lot (acres)The size of the land the home sits on, from county records.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Greenhouse

Transaction History(2)

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
AveryB
Elementary · Grades 1–5 · 0.6 mi
H
Dedham High SchoolB
High · Grades 9–12 · 0.7 mi
M
Dedham Middle SchoolB+
Middle · Grades 6–8 · 0.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

146 River 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.

  • Bigger than 75% of homes in Dedham 02026
  • Older than 86% of homes in Norfolk County

How it measures up in Dedham 02026

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

Living area2,041 ft²
SmallerTypical 1,530 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.28 ac
SmallerTypical 0.22 acBigger

Bigger than 64% of homes nearby

Year built1914
OlderTypical 1951Newer

Newer than 20% of homes nearby

How 146 River St ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Living areabigger than2,041 ft²75% of homes65% of homes
Lot sizebigger than0.28 ac64% of homes40% of homes
Year builtnewer than191420% of homes14% of homes

About 146 River St

When did 146 River St, Dedham, MA last sell?

146 River St, Dedham, MA last sold on Mar 29, 2017 for $487,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 146 River St, Dedham, MA?

146 River St, Dedham, MA has 4 bedrooms, 2 bathrooms, 2,041 square feet of living space and a 0.28-acre lot.

When was 146 River St, Dedham, MA built?

146 River St, Dedham, MA was built in 1914, making it 112 years old. The building has 2 stories.

What schools serve 146 River St, Dedham, MA?

146 River St, Dedham, MA is assigned to Avery (elementary), rated B; 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 146 River St, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is bigger than 75% of them (2,041 ft² against a typical 1,530 ft²), its lot is bigger than 64% of them (0.28 ac against a typical 0.22 ac) and it is newer than 20% of them (1914 against a typical 1951). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 146 River St, Dedham, MA?

The 2025 property tax bill for 146 River St, Dedham, MA was $9,576. The county assessed it at $758,800.

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See this home in context

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