Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$747,681$787 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $415,000 on Sep 12, 2012

41 CALVIN ST

SOMERVILLE, MA 02143
3
Beds
2
Baths
950 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.
2,822 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.
1
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

$748K
$722K low$773K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Sep 12, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,620 (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.$606,800 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$606,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$799,615

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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
Albert F. Argenziano School at Lincoln ParkA-
Elementary · Grades PK–8 · 0.3 mi
H
Somerville High SchoolB-
High · Grades 9–12 · 0.8 mi

District: Somerville School District

Neighborhood · ZIP 02143These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.26,484
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17,570 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,148
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,076
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%

Owner Tools

Do you own this home?
Claim this home

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

41 Calvin 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.

  • Worth less than 70% of homes in Somerville 02143
  • Costs more per square foot than 91% of homes in Middlesex County
  • Smaller than 91% of homes in Middlesex County
  • Has a smaller lot than 96% of homes in Middlesex County
  • Older than 84% of homes in Middlesex County

What homes are worth in Somerville 02143

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

This home
$435K$1.9M

This home is worth more than 30% of homes in Somerville 02143.

How it measures up in Somerville 02143

The dot is this home. The mark in the middle is the typical home in Somerville 02143.

Estimated value$747,681
CheaperTypical $894,120Pricier

Pricier than 30% of homes nearby

Price per ft²$787
CheaperTypical $775Pricier

Pricier than 53% of homes nearby

Living area950 ft²
SmallerTypical 1,748 ft²Bigger

Bigger than 18% of homes nearby

Lot size2,822 ft²
SmallerTypical 4,127 ft²Bigger

Bigger than 20% of homes nearby

Year built1905
OlderTypical 1900Newer

Newer than 60% of homes nearby

How 41 Calvin St ranks against every home in each area.
MeasureThis homeUnion Square / Prospect HillSomerville 02143Middlesex County
Estimated valuepricier than$747,68131% of homes30% of homes45% of homes
Price per ft²pricier than$78745% of homes53% of homes91% of homes
Living areabigger than950 ft²18% of homes18% of homes9% of homes
Lot sizebigger than2,822 ft²23% of homes20% of homes4% of homes
Year builtnewer than190559% of homes60% of homes16% of homes

About 41 Calvin St

How much is 41 Calvin St, Somerville, MA worth?

The TopHap Estimate for 41 Calvin St, Somerville, MA is $747,681 as of Aug 30, 2026. The likely range is $722,353 to $773,009. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 41 Calvin St, Somerville, MA last sell?

41 Calvin St, Somerville, MA last sold on Sep 12, 2012 for $415,000, according to the county's recorded deed.

How big is 41 Calvin St, Somerville, MA?

41 Calvin St, Somerville, MA has 3 bedrooms, 2 bathrooms, 950 square feet of living space and a 0.07-acre lot.

When was 41 Calvin St, Somerville, MA built?

41 Calvin St, Somerville, MA was built in 1905, making it 121 years old. The building has 1 story.

What schools serve 41 Calvin St, Somerville, MA?

41 Calvin St, Somerville, MA is assigned to Albert F. Argenziano School at Lincoln Park (elementary), rated A-; 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 41 Calvin St, Somerville, MA compare to other homes in Somerville 02143?

Among the 5,956 homes in Somerville 02143, it is worth more than 30% of them ($747,681 against a typical $894,120), its price per square foot is higher than 53% of them ($787 against a typical $775), it is bigger than 18% of them (950 ft² against a typical 1,748 ft²), its lot is bigger than 20% of them (2,822 ft² against a typical 4,127 ft²) and it is newer than 60% of them (1905 against a typical 1900). Measured against all of Middlesex County, it is worth more than 45% 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 41 Calvin St, Somerville, MA?

The 2025 property tax bill for 41 Calvin St, Somerville, MA was $6,620. The county assessed it at $606,800.

More homes on Calvin St

Closest homes

More homes in Somerville 02143

Assigned schools

Explore the area

See this home in context

Open 41 Calvin 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