Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$429,307$667 / 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 94How 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 $439,000 on Jun 25, 2024

122 LONDON ST

EAST BOSTON, MA 02128
Building report
1
Beds
1
Baths
644 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.
644 ft²
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$429K
$402K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$439,000 · Jun 25, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,635 (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.$400,300 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$400,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$412,015

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.53 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.82%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.2016
Lot (acres)The size of the land the home sits on, from county records.0.01
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(4)

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
Dante Alighieri Montessori SchoolA
Elementary · Grades PK–5 · 0.1 mi
M
Mario Umana AcademyD+
Middle · Grades KG–8 · 0.4 mi
H
East Boston High SchoolD
High · Grades 9–12 · 0.6 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%

Owner Tools

Do you own this home?
Claim this home

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

122 London 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 90% of homes in Suffolk County
  • Smaller than 94% of homes in East Boston 02128
  • Has a smaller lot than 96% 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
$324K$1.1M

This home is worth more than 11% 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$429,307
CheaperTypical $626,087Pricier

Pricier than 11% of homes nearby

Price per ft²$667
CheaperTypical $614Pricier

Pricier than 64% of homes nearby

Living area644 ft²
SmallerTypical 1,545 ft²Bigger

Bigger than 6% of homes nearby

Lot size644 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 4% of homes nearby

Year built1910
OlderTypical 1910Newer

Newer than 60% of homes nearby

How 122 London St ranks against every home in each area.
MeasureThis homeEast Boston 02128Suffolk County
Estimated valuepricier than$429,30711% of homes10% of homes
Price per ft²pricier than$66764% of homes55% of homes
Living areabigger than644 ft²6% of homes8% of homes
Lot sizebigger than644 ft²4% of homes8% of homes
Year builtnewer than191060% of homes45% of homes

About 122 London St

How much is 122 London St, East Boston, MA worth?

The TopHap Estimate for 122 London St, East Boston, MA is $429,307 as of Sep 24, 2026. The likely range is $401,542 to $457,072. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 122 London St, East Boston, MA last sell?

122 London St, East Boston, MA last sold on Jun 25, 2024 for $439,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 122 London St, East Boston, MA?

122 London St, East Boston, MA has 1 bedrooms, 1 bathrooms, 644 square feet of living space and a 0.01-acre lot.

When was 122 London St, East Boston, MA built?

122 London St, East Boston, MA was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 122 London St, East Boston, MA?

122 London St, East Boston, MA is assigned to Dante Alighieri Montessori School (elementary), rated A; Mario Umana Academy (middle), rated D+; East Boston 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 122 London 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 11% of them ($429,307 against a typical $626,087), its price per square foot is higher than 64% of them ($667 against a typical $614), it is bigger than 6% of them (644 ft² against a typical 1,545 ft²), its lot is bigger than 4% of them (644 ft² against a typical 2,004 ft²) and it is newer than 60% of them (1910 against a typical 1910). Measured against all of Suffolk County, it is worth more than 10% 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 122 London St, East Boston, MA?

The 2025 property tax bill for 122 London St, East Boston, MA was $4,635. The county assessed it at $400,300.

More homes on London St

Closest homes

More homes in East Boston 02128

Assigned schools

Explore the area

See this home in context

Open 122 London St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map