Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

18 RICHARDSON ST

SOMERVILLE, MA 02145
6
Beds
3 / 1
Baths
1,883 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.
2,453 ft²
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
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.$8,643 (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.$792,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$437,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$792,200

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.Two Family
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(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
Winter Hill CommunityC-
Elementary · Grades PK–8 · 0.4 mi
H
Somerville High SchoolB-
High · Grades 9–12 · 0.7 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

18 Richardson 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 97% of homes in Middlesex County
  • Older than 84% of homes in Middlesex County

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 area1,883 ft²
SmallerTypical 1,869 ft²Bigger

Bigger than 50% of homes nearby

Lot size2,453 ft²
SmallerTypical 3,903 ft²Bigger

Bigger than 15% of homes nearby

Year built1905
OlderTypical 1900Newer

Newer than 53% of homes nearby

How 18 Richardson St ranks against every home in each area.
MeasureThis homeMagoun SquareSomerville 02145Middlesex County
Living areabigger than1,883 ft²59% of homes50% of homes52% of homes
Lot sizebigger than2,453 ft²20% of homes15% of homes3% of homes
Year builtnewer than190545% of homes53% of homes16% of homes

About 18 Richardson St

How big is 18 Richardson St, Somerville, MA?

18 Richardson St, Somerville, MA has 6 bedrooms, 3 bathrooms, 1,883 square feet of living space and a 0.06-acre lot.

When was 18 Richardson St, Somerville, MA built?

18 Richardson St, Somerville, MA was built in 1905, making it 121 years old. It is a two family home. The building has 3 stories.

What schools serve 18 Richardson St, Somerville, MA?

18 Richardson St, Somerville, MA is assigned to Winter Hill Community (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 18 Richardson St, Somerville, MA compare to other homes in Somerville 02145?

Among the 5,477 homes in Somerville 02145, it is bigger than 50% of them (1,883 ft² against a typical 1,869 ft²), its lot is bigger than 15% of them (2,453 ft² against a typical 3,903 ft²) and it is newer than 53% of them (1905 against a typical 1900). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18 Richardson St, Somerville, MA?

The 2025 property tax bill for 18 Richardson St, Somerville, MA was $8,643. The county assessed it at $792,200.

Closest homes

More homes in Somerville 02145

Assigned schools

Explore the area

See this home in context

Open 18 Richardson 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