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Single Family ResidenceResidential
$817,693$435 / 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 $399,000 on Nov 1, 2013

55 MONMOUTH ST

EAST BOSTON, MA 02128
3
Beds
2
Baths
1,881 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.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$818K
$789K low$846K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,000 · Nov 1, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,041 (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.$694,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$470,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$726,750

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.2007
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.Slate
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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.

H
East Boston High SchoolD
High · Grades 9–12 · 0.1 mi
E
Hugh Roe O'Donnell Elementary SchoolB-
Elementary · Grades PK–5 · 0.1 mi
M
Mario Umana AcademyD+
Middle · Grades KG–8 · 0.2 mi

District: Boston School District

Neighborhood · ZIP 02128These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.42,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,831 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,432
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,916
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

55 Monmouth 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 86% of homes in East Boston 02128
  • Costs less per square foot than 88% of homes in East Boston 02128
  • Has a bigger lot than 69% of homes in East Boston 02128
  • Older than 95% of homes in East Boston 02128

What homes are worth in East Boston 02128

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

This home
$327K$1.1M

This home is worth more than 86% of homes in East Boston 02128.

How it measures up in East Boston 02128

The dot is this home. The mark in the middle is the typical home in East Boston 02128.

Estimated value$817,693
CheaperTypical $628,547Pricier

Pricier than 86% of homes nearby

Price per ft²$435
CheaperTypical $617Pricier

Pricier than 12% of homes nearby

Living area1,881 ft²
SmallerTypical 1,518 ft²Bigger

Bigger than 58% of homes nearby

Lot size2,500 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 69% of homes nearby

Year built1880
OlderTypical 1910Newer

Newer than 5% of homes nearby

How 55 Monmouth St ranks against every home in each area.
MeasureThis homeEast Boston 02128Suffolk County
Estimated valuepricier than$817,69386% of homes64% of homes
Price per ft²pricier than$43512% of homes21% of homes
Living areabigger than1,881 ft²58% of homes63% of homes
Lot sizebigger than2,500 ft²69% of homes50% of homes
Year builtnewer than18805% of homes6% of homes

About 55 Monmouth St

How much is 55 Monmouth St, East Boston, MA worth?

The TopHap Estimate for 55 Monmouth St, East Boston, MA is $817,693 as of Aug 30, 2026. The likely range is $789,150 to $846,236. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Monmouth St, East Boston, MA last sell?

55 Monmouth St, East Boston, MA last sold on Nov 1, 2013 for $399,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 55 Monmouth St, East Boston, MA?

55 Monmouth St, East Boston, MA has 3 bedrooms, 2 bathrooms, 1,881 square feet of living space and a 0.06-acre lot.

When was 55 Monmouth St, East Boston, MA built?

55 Monmouth St, East Boston, MA was built in 1880, making it 146 years old. It is a colonial home. The building has 2 stories.

What schools serve 55 Monmouth St, East Boston, MA?

55 Monmouth St, East Boston, MA is assigned to East Boston High School (high), rated D; Hugh Roe O'Donnell Elementary School (elementary), rated B-; Mario Umana Academy (middle), rated D+. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Monmouth St, East Boston, MA compare to other homes in East Boston 02128?

Among the 7,864 homes in East Boston 02128, it is worth more than 86% of them ($817,693 against a typical $628,547), its price per square foot is higher than 12% of them ($435 against a typical $617), it is bigger than 58% of them (1,881 ft² against a typical 1,518 ft²), its lot is bigger than 69% of them (2,500 ft² against a typical 2,004 ft²) and it is newer than 5% of them (1880 against a typical 1910). Measured against all of Suffolk County, it is worth more than 64% 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 55 Monmouth St, East Boston, MA?

The 2025 property tax bill for 55 Monmouth St, East Boston, MA was $8,041. The county assessed it at $694,400.

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