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Duplex (2 Units, Any Combination)Residential
Last sold for $1,350,000 on Aug 11, 2021

9 EMERALD ST

MEDFORD, MA 02155
5
Beds
4.5
Baths
3,199 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.
3,720 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
14
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.$1,350,000 · Aug 11, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,969 (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.$1,360,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$321,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,038,600

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(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
Roberts Elementary SchoolC+
Elementary · Grades PK–5 · 0.4 mi
M
Andrews Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
H
Medford High SchoolC
High · Grades 9–12 · 1.8 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

9 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.

  • Bigger than 94% of homes in Medford 02155
  • Has a smaller lot than 92% of homes in Middlesex County
  • Older than 85% of homes in Middlesex County

How it measures up in Medford 02155

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

Living area3,199 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 94% of homes nearby

Lot size3,720 ft²
SmallerTypical 0.11 acBigger

Bigger than 25% of homes nearby

Year built1900
OlderTypical 1920Newer

Newer than 16% of homes nearby

How 9 Emerald St ranks against every home in each area.
MeasureThis homeGlenwoodMedford 02155Middlesex County
Living areabigger than3,199 ft²92% of homes94% of homes88% of homes
Lot sizebigger than3,720 ft²21% of homes25% of homes8% of homes
Year builtnewer than190035% of homes16% of homes15% of homes

About 9 Emerald St

When did 9 Emerald St, Medford, MA last sell?

9 Emerald St, Medford, MA last sold on Aug 11, 2021 for $1,350,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9 Emerald St, Medford, MA?

9 Emerald St, Medford, MA has 5 bedrooms, 4.5 bathrooms, 3,199 square feet of living space and a 0.09-acre lot.

When was 9 Emerald St, Medford, MA built?

9 Emerald St, Medford, MA was built in 1900, making it 126 years old. It is a duplex single home. The building has 3 stories.

What schools serve 9 Emerald St, Medford, MA?

9 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 9 Emerald St, Medford, MA compare to other homes in Medford 02155?

Among the 16,118 homes in Medford 02155, it is bigger than 94% of them (3,199 ft² against a typical 1,720 ft²), its lot is bigger than 25% of them (3,720 ft² against a typical 0.11 ac) and it is newer than 16% of them (1900 against a typical 1920). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9 Emerald St, Medford, MA?

The 2025 property tax bill for 9 Emerald St, Medford, MA was $11,969. The county assessed it at $1,360,100.

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