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Single Family ResidenceResidential
$713,546$460 / 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 95How 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 $547,500 on Jul 15, 2021

21 BAYARD ST

DEDHAM, MA 02026
4
Beds
1.5
Baths
1,551 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$714K
$676K low$752K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$547,500 · Jul 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,492 (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.$672,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$315,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$687,515

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
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(9)

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 · 2.1 mi
M
Dedham Middle SchoolB+
Middle · Grades 6–8 · 2.1 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

21 Bayard 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.

  • Costs less per square foot than 67% of homes in Dedham 02026
  • Has a smaller lot than 93% of homes in Norfolk County
  • Older than 87% 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
$400K$2.2M

This home is worth more than 46% 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$713,546
CheaperTypical $729,900Pricier

Pricier than 46% of homes nearby

Price per ft²$460
CheaperTypical $488Pricier

Pricier than 33% of homes nearby

Living area1,551 ft²
SmallerTypical 1,534 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 10% of homes nearby

Year built1913
OlderTypical 1951Newer

Newer than 20% of homes nearby

How 21 Bayard St ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Estimated valuepricier than$713,54646% of homes48% of homes
Price per ft²pricier than$46033% of homes54% of homes
Living areabigger than1,551 ft²52% of homes44% of homes
Lot sizebigger than0.11 ac10% of homes7% of homes
Year builtnewer than191320% of homes13% of homes

About 21 Bayard St

How much is 21 Bayard St, Dedham, MA worth?

The TopHap Estimate for 21 Bayard St, Dedham, MA is $713,546 as of Sep 24, 2026. The likely range is $675,575 to $751,517. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Bayard St, Dedham, MA last sell?

21 Bayard St, Dedham, MA last sold on Jul 15, 2021 for $547,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Bayard St, Dedham, MA?

21 Bayard St, Dedham, MA has 4 bedrooms, 1.5 bathrooms, 1,551 square feet of living space and a 0.12-acre lot.

When was 21 Bayard St, Dedham, MA built?

21 Bayard St, Dedham, MA was built in 1913, making it 113 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Bayard St, Dedham, MA?

21 Bayard St, 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 21 Bayard St, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is worth more than 46% of them ($713,546 against a typical $729,900), its price per square foot is higher than 33% of them ($460 against a typical $488), it is bigger than 52% of them (1,551 ft² against a typical 1,534 ft²), its lot is bigger than 10% of them (0.11 ac against a typical 0.22 ac) and it is newer than 20% of them (1913 against a typical 1951). Measured against all of Norfolk County, it is worth more than 48% 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 21 Bayard St, Dedham, MA?

The 2025 property tax bill for 21 Bayard St, Dedham, MA was $8,492. The county assessed it at $672,900.

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