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Single Family ResidenceResidential
$805,548$321 / 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 97How 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 $795,000 on Jul 2, 2024

15 ROSSETER ST

DORCHESTER, MA 02121
5
Beds
1.5
Baths
2,506 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$806K
$779K low$832K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$795,000 · Jul 2, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,913 (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.$597,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$182,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$414,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$741,095

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
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.1998
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

Transaction History(11)

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 HollandC
Elementary · Grades PK–5 · 0.2 mi
H
Jeremiah E. Burke High SchoolD-
High · Grades 9–12 · 0.3 mi
M
Lilla G. Frederick Middle SchoolD+
Middle · Grades 6–8 · 0.3 mi

District: Boston School District

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

15 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 95% of homes in Dorchester 02121
  • Costs less per square foot than 96% of homes in Suffolk County
  • Bigger than 77% of homes in Suffolk County
  • Has a bigger lot than 80% 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 95% 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$805,548
CheaperTypical $518,223Pricier

Pricier than 95% of homes nearby

Price per ft²$321
CheaperTypical $358Pricier

Pricier than 36% of homes nearby

Living area2,506 ft²
SmallerTypical 3,251 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.12 ac
SmallerTypical 4,269 ft²Bigger

Bigger than 72% of homes nearby

Year built1905
OlderTypical 1905Newer

Newer than 57% of homes nearby

How 15 Rosseter St ranks against every home in each area.
MeasureThis homeDorchesterDorchester 02121Suffolk County
Estimated valuepricier than$805,54883% of homes95% of homes63% of homes
Price per ft²pricier than$32114% of homes36% of homes4% of homes
Living areabigger than2,506 ft²54% of homes32% of homes77% of homes
Lot sizebigger than0.12 ac80% of homes72% of homes78% of homes
Year builtnewer than190549% of homes57% of homes37% of homes

About 15 Rosseter St

How much is 15 Rosseter St, Dorchester, MA worth?

The TopHap Estimate for 15 Rosseter St, Dorchester, MA is $805,548 as of Aug 30, 2026. The likely range is $778,930 to $832,166. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Rosseter St, Dorchester, MA last sell?

15 Rosseter St, Dorchester, MA last sold on Jul 2, 2024 for $795,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 15 Rosseter St, Dorchester, MA?

15 Rosseter St, Dorchester, MA has 5 bedrooms, 1.5 bathrooms, 2,506 square feet of living space and a 0.12-acre lot.

When was 15 Rosseter St, Dorchester, MA built?

15 Rosseter St, Dorchester, MA was built in 1905, making it 121 years old. It is a colonial home. The building has 2 stories.

What schools serve 15 Rosseter St, Dorchester, MA?

15 Rosseter St, Dorchester, MA is assigned to Up Academy Holland (elementary), rated C; Jeremiah E. Burke High School (high), rated D-; Lilla G. Frederick Middle School (middle), rated D+. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Rosseter St, Dorchester, MA compare to other homes in Dorchester 02121?

Among the 2,911 homes in Dorchester 02121, it is worth more than 95% of them ($805,548 against a typical $518,223), its price per square foot is higher than 36% of them ($321 against a typical $358), it is bigger than 32% of them (2,506 ft² against a typical 3,251 ft²), its lot is bigger than 72% of them (0.12 ac against a typical 4,269 ft²) and it is newer than 57% of them (1905 against a typical 1905). Measured against all of Suffolk County, it is worth more than 63% 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 15 Rosseter St, Dorchester, MA?

The 2025 property tax bill for 15 Rosseter St, Dorchester, MA was $6,913. The county assessed it at $597,000.

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