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CondominiumResidential
$765,404$384 / 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 94How 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 $555,900 on May 10, 2004

41 DERBY ST

WALTHAM, MA 02453
4
Beds
2
Baths
1,992 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.
4,132 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$765K
$721K low$810K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$555,900 · May 10, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,923 (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.$477,000 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$477,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$464,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$597,193

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
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

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

E
Henry Whittemore Elementary SchoolD+
Elementary · Grades KG–5 · 0.5 mi
M
John W. McDevitt Middle SchoolC
Middle · Grades 6–8 · 1.2 mi
H
Waltham Sr High SchoolD+
High · Grades 9–12 · 2.4 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.94%
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.6.8%
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.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
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

41 Derby 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 more than 69% of homes in Southside
  • Costs less per square foot than 86% of homes in Waltham 02453
  • Has a smaller lot than 92% of homes in Waltham 02453
  • Older than 85% of homes in Middlesex County

What homes are worth in Waltham 02453

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

This home
$324K$1.3M

This home is worth more than 45% of homes in Waltham 02453.

How it measures up in Waltham 02453

The dot is this home. The mark in the middle is the typical home in Waltham 02453.

Estimated value$765,404
CheaperTypical $786,421Pricier

Pricier than 45% of homes nearby

Price per ft²$384
CheaperTypical $493Pricier

Pricier than 14% of homes nearby

Living area1,992 ft²
SmallerTypical 1,867 ft²Bigger

Bigger than 55% of homes nearby

Lot size4,132 ft²
SmallerTypical 0.15 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1930Newer

Newer than 26% of homes nearby

How 41 Derby St ranks against every home in each area.
MeasureThis homeSouthsideWaltham 02453Middlesex County
Estimated valuepricier than$765,40469% of homes45% of homes49% of homes
Price per ft²pricier than$38415% of homes14% of homes29% of homes
Living areabigger than1,992 ft²49% of homes55% of homes56% of homes
Lot sizebigger than4,132 ft²14% of homes8% of homes10% of homes
Year builtnewer than190046% of homes26% of homes15% of homes

About 41 Derby St

How much is 41 Derby St, Waltham, MA worth?

The TopHap Estimate for 41 Derby St, Waltham, MA is $765,404 as of Oct 21, 2026. The likely range is $721,156 to $809,652. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 41 Derby St, Waltham, MA last sell?

41 Derby St, Waltham, MA last sold on May 10, 2004 for $555,900, according to the county's recorded deed.

How big is 41 Derby St, Waltham, MA?

41 Derby St, Waltham, MA has 4 bedrooms, 2 bathrooms and 1,992 square feet of living space.

When was 41 Derby St, Waltham, MA built?

41 Derby St, Waltham, MA was built in 1900, making it 126 years old. It is a condo/apartment home. The building has 3 stories.

What schools serve 41 Derby St, Waltham, MA?

41 Derby St, Waltham, MA is assigned to Henry Whittemore Elementary School (elementary), rated D+; John W. McDevitt Middle School (middle), rated C; Waltham Sr High School (high), rated D+. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 41 Derby St, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 45% of them ($765,404 against a typical $786,421), its price per square foot is higher than 14% of them ($384 against a typical $493), it is bigger than 55% of them (1,992 ft² against a typical 1,867 ft²), its lot is bigger than 8% of them (4,132 ft² against a typical 0.15 ac) and it is newer than 26% of them (1900 against a typical 1930). Measured against all of Middlesex County, it is worth more than 49% 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 Derby St, Waltham, MA?

The 2026 property tax bill for 41 Derby St, Waltham, MA was $4,923. The county assessed it at $477,000.

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