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CondominiumResidential
$770,735$726 / 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 Sep 24, 2026
Last sold for $780,000 on Mar 10, 2023

47 EMERALD ST

MEDFORD, MA 02155
3
Beds
2
Baths
1,062 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.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$771K
$712K low$830K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$780,000 · Mar 10, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,066 (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.$689,300 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$689,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$689,300

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMiddlesex
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.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.

E
Roberts Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
M
Andrews Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
H
Medford High SchoolC
High · Grades 9–12 · 1.9 mi

District: Medford School District

Neighborhood · ZIP 02155These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.61,548
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,923
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

47 Emerald 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.

  • Costs more per square foot than 98% of homes in Glenwood
  • Smaller than 90% of homes in Medford 02155
  • Older than 75% of homes in Middlesex County

What homes are worth in Medford 02155

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

This home
$408K$1.5M

This home is worth more than 47% of homes in Medford 02155.

How it measures up in Medford 02155

The dot is this home. The mark in the middle is the typical home in Medford 02155.

Estimated value$770,735
CheaperTypical $789,462Pricier

Pricier than 47% of homes nearby

Price per ft²$726
CheaperTypical $530Pricier

Pricier than 94% of homes nearby

Living area1,062 ft²
SmallerTypical 1,722 ft²Bigger

Bigger than 10% of homes nearby

Year built1920
OlderTypical 1920Newer

Newer than 50% of homes nearby

How 47 Emerald St ranks against every home in each area.
MeasureThis homeGlenwoodMedford 02155Middlesex County
Estimated valuepricier than$770,73556% of homes47% of homes48% of homes
Price per ft²pricier than$72698% of homes94% of homes88% of homes
Living areabigger than1,062 ft²11% of homes10% of homes13% of homes
Year builtnewer than192068% of homes50% of homes25% of homes

About 47 Emerald St

How much is 47 Emerald St, Medford, MA worth?

The TopHap Estimate for 47 Emerald St, Medford, MA is $770,735 as of Sep 24, 2026. The likely range is $711,561 to $829,909. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 47 Emerald St, Medford, MA last sell?

47 Emerald St, Medford, MA last sold on Mar 10, 2023 for $780,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 47 Emerald St, Medford, MA?

47 Emerald St, Medford, MA has 3 bedrooms, 2 bathrooms and 1,062 square feet of living space.

When was 47 Emerald St, Medford, MA built?

47 Emerald St, Medford, MA was built in 1920, making it 106 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 47 Emerald St, Medford, MA?

47 Emerald St, Medford, MA is assigned to Roberts Elementary School (elementary), rated C; Andrews Middle School (middle), rated C+; Medford High School (high), rated C. All sit in Medford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 47 Emerald St, Medford, MA compare to other homes in Medford 02155?

Among the 16,121 homes in Medford 02155, it is worth more than 47% of them ($770,735 against a typical $789,462), its price per square foot is higher than 94% of them ($726 against a typical $530), it is bigger than 10% of them (1,062 ft² against a typical 1,722 ft²) and it is newer than 50% of them (1920 against a typical 1920). Measured against all of Middlesex County, it is worth more than 48% 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 47 Emerald St, Medford, MA?

The 2025 property tax bill for 47 Emerald St, Medford, MA was $6,066. The county assessed it at $689,300.

More homes on Emerald St

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Assigned schools

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