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CondominiumResidential
$855,778$427 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

42 SUMMER ST # 2

WALTHAM, MA 02452
Building report
2
Beds
3 / 1
Baths
2,003 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.
2018
Year BuiltThe year the home was originally built, according to county records.
3
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$856K
$809K low$903K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,937 (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.$706,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$706,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$692,900

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.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.1 mi
M
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
E
Northeast Elementary SchoolC+
Elementary · Grades KG–5 · 1.6 mi

District: Waltham School District

Neighborhood · ZIP 02452These 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.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.17,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,328 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,986
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

42 Summer St # 2 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.

  • Smaller than 67% of homes in Bentley
  • Among the newest homes in Bentley

What homes are worth in Waltham 02452

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

This home
$380K$1.8M

This home is worth more than 55% of homes in Waltham 02452.

How it measures up in Waltham 02452

The dot is this home. The mark in the middle is the typical home in Waltham 02452.

Estimated value$855,778
CheaperTypical $830,834Pricier

Pricier than 55% of homes nearby

Price per ft²$427
CheaperTypical $472Pricier

Pricier than 38% of homes nearby

Living area2,003 ft²
SmallerTypical 1,903 ft²Bigger

Bigger than 54% of homes nearby

Year built2018
OlderTypical 1977Newer

Newer than almost all homes nearby

How 42 Summer St # 2 ranks against every home in each area.
MeasureThis homeBentleyWaltham 02452Middlesex County
Estimated valuepricier than$855,77839% of homes55% of homes58% of homes
Price per ft²pricier than$42759% of homes38% of homes41% of homes
Living areabigger than2,003 ft²33% of homes54% of homes57% of homes
Year builtnewer than2018almost all homesalmost all homes98% of homes

About 42 Summer St # 2

How much is 42 Summer St # 2, Waltham, MA worth?

The TopHap Estimate for 42 Summer St # 2, Waltham, MA is $855,778 as of Sep 24, 2026. The likely range is $808,846 to $902,710. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Summer St # 2, Waltham, MA last sell?

42 Summer St # 2, Waltham, MA last sold on Jan 21, 2020, according to the county's recorded deed.

How big is 42 Summer St # 2, Waltham, MA?

42 Summer St # 2, Waltham, MA has 2 bedrooms, 3 bathrooms and 2,003 square feet of living space.

When was 42 Summer St # 2, Waltham, MA built?

42 Summer St # 2, Waltham, MA was built in 2018, making it 8 years old. The building has 3 stories.

What schools serve 42 Summer St # 2, Waltham, MA?

42 Summer St # 2, Waltham, MA is assigned to Waltham Sr High School (high), rated C; John F. Kennedy Middle School (middle), rated A-; Northeast Elementary School (elementary), rated C+. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Summer St # 2, Waltham, MA compare to other homes in Waltham 02452?

Among the 3,442 homes in Waltham 02452, it is worth more than 55% of them ($855,778 against a typical $830,834), its price per square foot is higher than 38% of them ($427 against a typical $472), it is bigger than 54% of them (2,003 ft² against a typical 1,903 ft²) and it is newer than almost all of them (2018 against a typical 1977). Measured against all of Middlesex County, it is worth more than 58% 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 42 Summer St # 2, Waltham, MA?

The 2025 property tax bill for 42 Summer St # 2, Waltham, MA was $6,937. The county assessed it at $706,400.

More homes on Summer St # 2

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Assigned schools

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