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Duplex (2 Units, Any Combination)Residential
Last sold for $915,000 on Aug 21, 2026

31 LEWIS ST

MEDFORD, MA 02155
4
Beds
2
Baths
1,954 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$915,000 · Aug 21, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,642 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$885,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$371,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$514,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$846,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$864,018

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.48%
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.0.12
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
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
Roberts Elementary SchoolC
Elementary · Grades PK–5 · 0.1 mi
M
Andrews Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
H
Medford High SchoolC
High · Grades 9–12 · 1.3 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

31 Lewis 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.

  • Has a smaller lot than 82% of homes in Middlesex County
  • Newer than 73% of homes in Glenwood

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 area1,954 ft²
SmallerTypical 1,726 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.12 ac
SmallerTypical 0.12 acBigger

Bigger than 55% of homes nearby

Year built1925
OlderTypical 1920Newer

Newer than 57% of homes nearby

How 31 Lewis St ranks against every home in each area.
MeasureThis homeGlenwoodMedford 02155Middlesex County
Living areabigger than1,954 ft²53% of homes60% of homes55% of homes
Lot sizebigger than0.12 ac58% of homes55% of homes18% of homes
Year builtnewer than192573% of homes57% of homes28% of homes

About 31 Lewis St

When did 31 Lewis St, Medford, MA last sell?

31 Lewis St, Medford, MA last sold on Aug 21, 2026 for $915,000, according to the county's recorded deed.

How big is 31 Lewis St, Medford, MA?

31 Lewis St, Medford, MA has 4 bedrooms, 2 bathrooms, 1,954 square feet of living space and a 0.12-acre lot.

When was 31 Lewis St, Medford, MA built?

31 Lewis St, Medford, MA was built in 1925, making it 101 years old. It is a duplex single home. The building has 2 stories.

What schools serve 31 Lewis St, Medford, MA?

31 Lewis 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 31 Lewis St, Medford, MA compare to other homes in Medford 02155?

Among the 16,121 homes in Medford 02155, it is bigger than 60% of them (1,954 ft² against a typical 1,726 ft²), its lot is bigger than 55% of them (0.12 ac against a typical 0.12 ac) and it is newer than 57% of them (1925 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 31 Lewis St, Medford, MA?

The 2026 property tax bill for 31 Lewis St, Medford, MA was $7,642. The county assessed it at $885,500.

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