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CondominiumResidential
$899,098$539 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $785,000 on May 28, 2021

15 CORNELL ST

ARLINGTON, MA 02474
Building report
3
Beds
2
Baths
1,668 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.
1924
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$899K
$867K low$932K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$785,000 · May 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,755 (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.$820,500 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$820,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$789,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$790,908

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Thompson Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Arlington High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Ottoson Middle SchoolA+
Middle · Grades 7–8 · 1.8 mi

District: Arlington School District

Neighborhood · ZIP 02474These 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.93
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 100.79

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.28,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,757 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,066
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,393
Average tempThe average temperature here across a full year.49°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

15 Cornell 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.

  • Costs less per square foot than 67% of homes in Arlington 02474
  • Older than 74% of homes in Middlesex County

What homes are worth in Arlington 02474

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

This home
$337K$2.1M

This home is worth more than 36% of homes in Arlington 02474.

How it measures up in Arlington 02474

The dot is this home. The mark in the middle is the typical home in Arlington 02474.

Estimated value$899,098
CheaperTypical $1,017,264Pricier

Pricier than 36% of homes nearby

Price per ft²$539
CheaperTypical $580Pricier

Pricier than 33% of homes nearby

Living area1,668 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 37% of homes nearby

Year built1924
OlderTypical 1932Newer

Newer than 31% of homes nearby

How 15 Cornell St ranks against every home in each area.
MeasureThis homeArlington 02474Middlesex County
Estimated valuepricier than$899,09836% of homes63% of homes
Price per ft²pricier than$53933% of homes67% of homes
Living areabigger than1,668 ft²37% of homes43% of homes
Year builtnewer than192431% of homes26% of homes

About 15 Cornell St

How much is 15 Cornell St, Arlington, MA worth?

The TopHap Estimate for 15 Cornell St, Arlington, MA is $899,098 as of Oct 21, 2026. The likely range is $866,612 to $931,584. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Cornell St, Arlington, MA last sell?

15 Cornell St, Arlington, MA last sold on May 28, 2021 for $785,000, according to the county's recorded deed.

How big is 15 Cornell St, Arlington, MA?

15 Cornell St, Arlington, MA has 3 bedrooms, 2 bathrooms and 1,668 square feet of living space.

When was 15 Cornell St, Arlington, MA built?

15 Cornell St, Arlington, MA was built in 1924, making it 102 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 15 Cornell St, Arlington, MA?

15 Cornell St, Arlington, MA is assigned to Thompson Elementary School (elementary), rated A; Arlington High School (high), rated A+; Ottoson Middle School (middle), rated A+. All sit in Arlington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Cornell St, Arlington, MA compare to other homes in Arlington 02474?

Among the 8,570 homes in Arlington 02474, it is worth more than 36% of them ($899,098 against a typical $1,017,264), its price per square foot is higher than 33% of them ($539 against a typical $580), it is bigger than 37% of them (1,668 ft² against a typical 1,980 ft²) and it is newer than 31% of them (1924 against a typical 1932). Measured against all of Middlesex County, it is worth more than 63% 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 15 Cornell St, Arlington, MA?

The 2026 property tax bill for 15 Cornell St, Arlington, MA was $8,755. The county assessed it at $820,500.

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