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Triplex (3 Units, Any Combination)Residential
Last sold for $1,600,000 on Mar 9, 2026

151 L ST

SOUTH BOSTON, MA 02127
8
Beds
3
Baths
2,908 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.
1,314 ft²
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.
3
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,600,000 · Mar 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,105 (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.$1,563,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$547,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,016,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.03
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(2)

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
Joseph P. Tynan Elementary SchoolF
Elementary · Grades PK–5 · 0.2 mi
M
Oliver Hazard Perry K-8 SchoolB-
Middle · Grades PK–8 · 0.3 mi
H
Excel High SchoolD-
High · Grades 9–12 · 0.5 mi

District: Boston School District

Neighborhood · ZIP 02127These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,644
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15,131 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,200
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,961
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

151 L 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.

  • Bigger than 92% of homes in South Boston 02127
  • Has a smaller lot than 65% of homes in Suffolk County

How it measures up in South Boston 02127

The dot is this home. The mark in the middle is the typical home in South Boston 02127.

Living area2,908 ft²
SmallerTypical 1,201 ft²Bigger

Bigger than 92% of homes nearby

Lot size1,314 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 57% of homes nearby

Year built1905
OlderTypical 1905Newer

Newer than 54% of homes nearby

How 151 L St ranks against every home in each area.
MeasureThis homeSouth Boston 02127Suffolk County
Living areabigger than2,908 ft²92% of homes83% of homes
Lot sizebigger than1,314 ft²57% of homes35% of homes
Year builtnewer than190554% of homes37% of homes

About 151 L St

When did 151 L St, South Boston, MA last sell?

151 L St, South Boston, MA last sold on Mar 9, 2026 for $1,600,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 151 L St, South Boston, MA?

151 L St, South Boston, MA has 8 bedrooms, 3 bathrooms, 2,908 square feet of living space and a 0.03-acre lot.

When was 151 L St, South Boston, MA built?

151 L St, South Boston, MA was built in 1905, making it 121 years old. The building has 3 stories.

What schools serve 151 L St, South Boston, MA?

151 L St, South Boston, MA is assigned to Joseph P. Tynan Elementary School (elementary), rated F; Oliver Hazard Perry K-8 School (middle), rated B-; Excel High School (high), rated D-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 151 L St, South Boston, MA compare to other homes in South Boston 02127?

Among the 11,103 homes in South Boston 02127, it is bigger than 92% of them (2,908 ft² against a typical 1,201 ft²), its lot is bigger than 57% of them (1,314 ft² against a typical 1,220 ft²) and it is newer than 54% of them (1905 against a typical 1905). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 151 L St, South Boston, MA?

The 2025 property tax bill for 151 L St, South Boston, MA was $18,105. The county assessed it at $1,563,500.

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