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CondominiumResidential
$555,674$504 / 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 76How 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

83 GARDNER ST UNIT 4

WALTHAM, MA 02453
Building report
3
Beds
2 / 1
Baths
1,102 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.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$556K
$423K low$689K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,198 (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.$427,500 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$427,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$413,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMiddlesex
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

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 SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 2.0 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

83 Gardner St Unit 4 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 87% of homes in Waltham 02453
  • Smaller than 87% 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
$352K$1.3M

This home is worth more than 13% 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$555,674
CheaperTypical $779,900Pricier

Pricier than 13% of homes nearby

Price per ft²$504
CheaperTypical $493Pricier

Pricier than 55% of homes nearby

Living area1,102 ft²
SmallerTypical 1,873 ft²Bigger

Bigger than 13% of homes nearby

Year built1900
OlderTypical 1930Newer

Newer than 26% of homes nearby

How 83 Gardner St Unit 4 ranks against every home in each area.
MeasureThis homeSouthsideWaltham 02453Middlesex County
Estimated valuepricier than$555,67422% of homes13% of homes21% of homes
Price per ft²pricier than$50445% of homes55% of homes60% of homes
Living areabigger than1,102 ft²17% of homes13% of homes15% of homes
Year builtnewer than190046% of homes26% of homes15% of homes

About 83 Gardner St Unit 4

How much is 83 Gardner St Unit 4, Waltham, MA worth?

The TopHap Estimate for 83 Gardner St Unit 4, Waltham, MA is $555,674 as of Aug 30, 2026. The likely range is $422,747 to $688,601. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 83 Gardner St Unit 4, Waltham, MA?

83 Gardner St Unit 4, Waltham, MA has 3 bedrooms, 2 bathrooms and 1,102 square feet of living space.

When was 83 Gardner St Unit 4, Waltham, MA built?

83 Gardner St Unit 4, Waltham, MA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 83 Gardner St Unit 4, Waltham, MA?

83 Gardner St Unit 4, Waltham, MA is assigned to Henry Whittemore Elementary School (elementary), rated B; John W. McDevitt Middle School (middle), rated B; Waltham Sr High School (high), rated C. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 83 Gardner St Unit 4, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 13% of them ($555,674 against a typical $779,900), its price per square foot is higher than 55% of them ($504 against a typical $493), it is bigger than 13% of them (1,102 ft² against a typical 1,873 ft²) and it is newer than 26% of them (1900 against a typical 1930). Measured against all of Middlesex County, it is worth more than 21% 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 83 Gardner St Unit 4, Waltham, MA?

The 2025 property tax bill for 83 Gardner St Unit 4, Waltham, MA was $4,198. The county assessed it at $427,500.

More homes on Gardner St Unit 4

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Assigned schools

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