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CondominiumResidential
$550,460$543 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $540,000 on Jul 25, 2025

43 ROSEMONT ST

DORCHESTER, MA 02122
Building report
2
Beds
1
Baths
1,014 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.
1,014 ft²
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$550K
$507K low$594K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$540,000 · Jul 25, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$290,460
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$232,368
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.47%
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.$260,000
LEADER BANK NA · recorded Jul 25, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,072 (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.$438,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$438,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$507,585

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
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.2015
Lot (acres)The size of the land the home sits on, from county records.0.02
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(6)

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
Richard J. Murphy K-8 SchoolB-
Elementary · Grades PK–8 · 0.3 mi
H
Community Academy Of Science And HealthD-
High · Grades 9–12 · 0.7 mi

District: Boston School District

Neighborhood · ZIP 02122These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.23,849
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,977 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,827
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,947
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%

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

43 Rosemont 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 76% of homes in Suffolk County
  • Costs more per square foot than 69% of homes in Dorchester
  • Smaller than 87% of homes in Dorchester
  • Has a smaller lot than 89% of homes in Dorchester
  • Newer than 91% of homes in Dorchester

What homes are worth in Dorchester 02122

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

This home
$310K$1.2M

This home is worth more than 32% of homes in Dorchester 02122.

How it measures up in Dorchester 02122

The dot is this home. The mark in the middle is the typical home in Dorchester 02122.

Estimated value$550,460
CheaperTypical $637,636Pricier

Pricier than 32% of homes nearby

Price per ft²$543
CheaperTypical $506Pricier

Pricier than 67% of homes nearby

Living area1,014 ft²
SmallerTypical 1,929 ft²Bigger

Bigger than 17% of homes nearby

Lot size1,014 ft²
SmallerTypical 3,441 ft²Bigger

Bigger than 14% of homes nearby

Year built2000
OlderTypical 1910Newer

Newer than 89% of homes nearby

How 43 Rosemont St ranks against every home in each area.
MeasureThis homeDorchesterDorchester 02122Suffolk County
Estimated valuepricier than$550,46031% of homes32% of homes24% of homes
Price per ft²pricier than$54369% of homes67% of homes38% of homes
Living areabigger than1,014 ft²13% of homes17% of homes28% of homes
Lot sizebigger than1,014 ft²11% of homes14% of homes25% of homes
Year builtnewer than200091% of homes89% of homes87% of homes

About 43 Rosemont St

How much is 43 Rosemont St, Dorchester, MA worth?

The TopHap Estimate for 43 Rosemont St, Dorchester, MA is $550,460 as of Jul 14, 2026. The likely range is $507,176 to $593,744. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 43 Rosemont St, Dorchester, MA last sell?

43 Rosemont St, Dorchester, MA last sold on Jul 25, 2025 for $540,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 43 Rosemont St, Dorchester, MA?

43 Rosemont St, Dorchester, MA has 2 bedrooms, 1 bathrooms, 1,014 square feet of living space and a 0.02-acre lot.

When was 43 Rosemont St, Dorchester, MA built?

43 Rosemont St, Dorchester, MA was built in 2000, making it 26 years old. The building has 1 story.

What schools serve 43 Rosemont St, Dorchester, MA?

43 Rosemont St, Dorchester, MA is assigned to Richard J. Murphy K-8 School (elementary), rated B-; Community Academy Of Science And Health (high), rated D-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 43 Rosemont St, Dorchester, MA compare to other homes in Dorchester 02122?

Among the 4,918 homes in Dorchester 02122, it is worth more than 32% of them ($550,460 against a typical $637,636), its price per square foot is higher than 67% of them ($543 against a typical $506), it is bigger than 17% of them (1,014 ft² against a typical 1,929 ft²), its lot is bigger than 14% of them (1,014 ft² against a typical 3,441 ft²) and it is newer than 89% of them (2000 against a typical 1910). Measured against all of Suffolk County, it is worth more than 24% 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 43 Rosemont St, Dorchester, MA?

The 2025 property tax bill for 43 Rosemont St, Dorchester, MA was $5,072. The county assessed it at $438,000.

More homes on Rosemont St

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Assigned schools

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