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CondominiumResidential
$392,100$256 / 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 89How 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

21 BICKNELL ST

DORCHESTER, MA 02121
Building report
3
Beds
2
Baths
1,532 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.
1,532 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$392K
$348K low$436K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,697 (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.$319,300 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$319,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$584,820

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.04
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

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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Sarah Greenwood K-8 SchoolD+
Elementary · Grades PK–8 · 0.1 mi
H
Up Academy DorchesterC+
High · Grades PK–12 · 0.6 mi

District: UP Academy Charter School of Dorchester

Neighborhood · ZIP 02121These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.28,076
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22,114 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,811
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,928
Average tempThe average temperature here across a full year.50°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.58%

Owner Tools

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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 Bicknell 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 less than 93% of homes in Suffolk County
  • Among the lowest price per square foot in Suffolk County
  • Smaller than 83% of homes in Dorchester 02121
  • Has a smaller lot than 89% of homes in Dorchester 02121
  • Older than 72% of homes in Dorchester

What homes are worth in Dorchester 02121

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

This home
$262K$939K

This home is worth more than 20% of homes in Dorchester 02121.

How it measures up in Dorchester 02121

The dot is this home. The mark in the middle is the typical home in Dorchester 02121.

Estimated value$392,100
CheaperTypical $518,819Pricier

Pricier than 20% of homes nearby

Price per ft²$256
CheaperTypical $357Pricier

Pricier than 14% of homes nearby

Living area1,532 ft²
SmallerTypical 3,253 ft²Bigger

Bigger than 17% of homes nearby

Lot size1,532 ft²
SmallerTypical 4,269 ft²Bigger

Bigger than 11% of homes nearby

Year built1900
OlderTypical 1905Newer

Newer than 39% of homes nearby

How 21 Bicknell St ranks against every home in each area.
MeasureThis homeDorchesterDorchester 02121Suffolk County
Estimated valuepricier than$392,10010% of homes20% of homes7% of homes
Price per ft²pricier than$2563% of homes14% of homesalmost no homes
Living areabigger than1,532 ft²32% of homes17% of homes52% of homes
Lot sizebigger than1,532 ft²20% of homes11% of homes40% of homes
Year builtnewer than190028% of homes39% of homes31% of homes

About 21 Bicknell St

How much is 21 Bicknell St, Dorchester, MA worth?

The TopHap Estimate for 21 Bicknell St, Dorchester, MA is $392,100 as of Aug 30, 2026. The likely range is $348,069 to $436,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Bicknell St, Dorchester, MA last sell?

21 Bicknell St, Dorchester, MA last sold on Jul 22, 2015, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Bicknell St, Dorchester, MA?

21 Bicknell St, Dorchester, MA has 3 bedrooms, 2 bathrooms, 1,532 square feet of living space and a 0.04-acre lot.

When was 21 Bicknell St, Dorchester, MA built?

21 Bicknell St, Dorchester, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 21 Bicknell St, Dorchester, MA?

21 Bicknell St, Dorchester, MA is assigned to Sarah Greenwood K-8 School (elementary), rated D+; Up Academy Dorchester (high), rated C+. All sit in UP Academy Charter School of Dorchester. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Bicknell St, Dorchester, MA compare to other homes in Dorchester 02121?

Among the 2,911 homes in Dorchester 02121, it is worth more than 20% of them ($392,100 against a typical $518,819), its price per square foot is higher than 14% of them ($256 against a typical $357), it is bigger than 17% of them (1,532 ft² against a typical 3,253 ft²), its lot is bigger than 11% of them (1,532 ft² against a typical 4,269 ft²) and it is newer than 39% of them (1900 against a typical 1905). Measured against all of Suffolk County, it is worth more than 7% 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 Bicknell St, Dorchester, MA?

The 2025 property tax bill for 21 Bicknell St, Dorchester, MA was $3,697. The county assessed it at $319,300.

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