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CondominiumResidential
$891,013$283 / 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 $845,000 on Mar 29, 2024

101 ROSSETER ST

DORCHESTER, MA 02121
Building report
4
Beds
3.5
Baths
3,147 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.
2,427 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.
3
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$891K
$843K low$939K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$845,000 · Mar 29, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,511 (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.$735,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$735,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$887,870

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2017
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Up Academy DorchesterD-
Elementary · Grades PK–12 · 0.2 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%

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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

101 Rosseter 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 more than 98% of homes in Dorchester 02121
  • Costs less per square foot than 98% of homes in Suffolk County
  • Bigger than 86% of homes in Suffolk County
  • Has a smaller lot than 85% 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
$223K$908K

This home is worth more than 98% 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$891,013
CheaperTypical $513,239Pricier

Pricier than 98% of homes nearby

Price per ft²$283
CheaperTypical $356Pricier

Pricier than 22% of homes nearby

Living area3,147 ft²
SmallerTypical 3,254 ft²Bigger

Bigger than 47% of homes nearby

Lot size2,427 ft²
SmallerTypical 4,269 ft²Bigger

Bigger than 15% of homes nearby

Year built1900
OlderTypical 1905Newer

Newer than 38% of homes nearby

How 101 Rosseter St ranks against every home in each area.
MeasureThis homeDorchesterDorchester 02121Suffolk County
Estimated valuepricier than$891,01389% of homes98% of homes70% of homes
Price per ft²pricier than$2837% of homes22% of homes2% of homes
Living areabigger than3,147 ft²68% of homes47% of homes86% of homes
Lot sizebigger than2,427 ft²27% of homes15% of homes49% of homes
Year builtnewer than190028% of homes38% of homes31% of homes

About 101 Rosseter St

How much is 101 Rosseter St, Dorchester, MA worth?

The TopHap Estimate for 101 Rosseter St, Dorchester, MA is $891,013 as of Sep 24, 2026. The likely range is $842,633 to $939,393. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 101 Rosseter St, Dorchester, MA last sell?

101 Rosseter St, Dorchester, MA last sold on Mar 29, 2024 for $845,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 101 Rosseter St, Dorchester, MA?

101 Rosseter St, Dorchester, MA has 4 bedrooms, 3.5 bathrooms, 3,147 square feet of living space and a 0.06-acre lot.

When was 101 Rosseter St, Dorchester, MA built?

101 Rosseter St, Dorchester, MA was built in 1900, making it 126 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 101 Rosseter St, Dorchester, MA?

101 Rosseter St, Dorchester, MA is assigned to Up Academy Dorchester (elementary), rated D-. All sit in UP Academy Charter School of Dorchester. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 101 Rosseter St, Dorchester, MA compare to other homes in Dorchester 02121?

Among the 2,911 homes in Dorchester 02121, it is worth more than 98% of them ($891,013 against a typical $513,239), its price per square foot is higher than 22% of them ($283 against a typical $356), it is bigger than 47% of them (3,147 ft² against a typical 3,254 ft²), its lot is bigger than 15% of them (2,427 ft² against a typical 4,269 ft²) and it is newer than 38% of them (1900 against a typical 1905). Measured against all of Suffolk County, it is worth more than 70% 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 101 Rosseter St, Dorchester, MA?

The 2025 property tax bill for 101 Rosseter St, Dorchester, MA was $8,511. The county assessed it at $735,000.

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