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Duplex (2 Units, Any Combination)Residential

12 DOUGLAS AVE

SOMERVILLE, MA 02145
4
Beds
3
Baths
2,894 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.
2,749 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,009 (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.$825,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$281,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$544,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyMIDDLESEX
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.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(10)

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
Arthur D HealeyC+
Elementary · Grades PK–8 · 0.2 mi
H
Somerville High SchoolB-
High · Grades 9–12 · 0.6 mi

District: Somerville School District

Neighborhood · ZIP 02145These 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.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.28,555
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18,339 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,354
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,420
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

12 Douglas Ave 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 83% of homes in Middlesex County
  • Has a smaller lot than 97% of homes in Middlesex County
  • Newer than 85% of homes in Winter Hill

How it measures up in Somerville 02145

The dot is this home. The mark in the middle is the typical home in Somerville 02145.

Living area2,894 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than 78% of homes nearby

Lot size2,749 ft²
SmallerTypical 3,920 ft²Bigger

Bigger than 20% of homes nearby

Year built1920
OlderTypical 1905Newer

Newer than 79% of homes nearby

How 12 Douglas Ave ranks against every home in each area.
MeasureThis homeWinter HillSomerville 02145Middlesex County
Living areabigger than2,894 ft²73% of homes78% of homes83% of homes
Lot sizebigger than2,749 ft²16% of homes20% of homes3% of homes
Year builtnewer than192085% of homes79% of homes25% of homes

About 12 Douglas Ave

When did 12 Douglas Ave, Somerville, MA last sell?

12 Douglas Ave, Somerville, MA last sold on Jan 23, 2018, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 12 Douglas Ave, Somerville, MA?

12 Douglas Ave, Somerville, MA has 4 bedrooms, 3 bathrooms, 2,894 square feet of living space and a 0.06-acre lot.

When was 12 Douglas Ave, Somerville, MA built?

12 Douglas Ave, Somerville, MA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 12 Douglas Ave, Somerville, MA?

12 Douglas Ave, Somerville, MA is assigned to Arthur D Healey (elementary), rated C+; Somerville High School (high), rated B-. All sit in Somerville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Douglas Ave, Somerville, MA compare to other homes in Somerville 02145?

Among the 5,477 homes in Somerville 02145, it is bigger than 78% of them (2,894 ft² against a typical 1,864 ft²), its lot is bigger than 20% of them (2,749 ft² against a typical 3,920 ft²) and it is newer than 79% of them (1920 against a typical 1905). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12 Douglas Ave, Somerville, MA?

The 2025 property tax bill for 12 Douglas Ave, Somerville, MA was $9,009. The county assessed it at $825,800.

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