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Single Family ResidenceResidential
$818,545$437 / 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 Sep 24, 2026
Last sold for $649,900 on Nov 16, 2018

121 MARIVISTA AVE

WALTHAM, MA 02451
3
Beds
2.5
Baths
1,872 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.
2,997 ft²
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
3
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

$819K
$767K low$870K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$649,900 · Nov 16, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,733 (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.$749,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$333,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$415,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$712,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$823,405

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

E
Douglas MacArthur Elementary SchoolB-
Elementary · Grades KG–5 · 0.5 mi
M
John F. Kennedy Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Waltham Sr High SchoolD+
High · Grades 9–12 · 0.8 mi

District: Waltham School District

Neighborhood · ZIP 02451These 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.84
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 100.76

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.16,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,140
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

121 Marivista Ave 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.

  • Has a smaller lot than 98% of homes in Waltham 02451
  • Newer than 91% of homes in Waltham 02451

What homes are worth in Waltham 02451

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

This home
$340K$1.4M

This home is worth more than 57% of homes in Waltham 02451.

How it measures up in Waltham 02451

The dot is this home. The mark in the middle is the typical home in Waltham 02451.

Estimated value$818,545
CheaperTypical $785,074Pricier

Pricier than 57% of homes nearby

Price per ft²$437
CheaperTypical $466Pricier

Pricier than 36% of homes nearby

Living area1,872 ft²
SmallerTypical 1,778 ft²Bigger

Bigger than 55% of homes nearby

Lot size2,997 ft²
SmallerTypical 0.18 acBigger

Bigger than 2% of homes nearby

Year built2004
OlderTypical 1957Newer

Newer than 91% of homes nearby

How 121 Marivista Ave ranks against every home in each area.
MeasureThis homePiety CornerWaltham 02451Middlesex County
Estimated valuepricier than$818,54560% of homes57% of homes54% of homes
Price per ft²pricier than$43741% of homes36% of homes44% of homes
Living areabigger than1,872 ft²57% of homes55% of homes52% of homes
Lot sizebigger than2,997 ft²4% of homes2% of homes4% of homes
Year builtnewer than200490% of homes91% of homes91% of homes

About 121 Marivista Ave

How much is 121 Marivista Ave, Waltham, MA worth?

The TopHap Estimate for 121 Marivista Ave, Waltham, MA is $818,545 as of Sep 24, 2026. The likely range is $766,886 to $870,204. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Marivista Ave, Waltham, MA last sell?

121 Marivista Ave, Waltham, MA last sold on Nov 16, 2018 for $649,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 121 Marivista Ave, Waltham, MA?

121 Marivista Ave, Waltham, MA has 3 bedrooms, 2.5 bathrooms, 1,872 square feet of living space and a 0.07-acre lot.

When was 121 Marivista Ave, Waltham, MA built?

121 Marivista Ave, Waltham, MA was built in 2004, making it 22 years old. It is a colonial home. The building has 3 stories.

What schools serve 121 Marivista Ave, Waltham, MA?

121 Marivista Ave, Waltham, MA is assigned to Douglas MacArthur Elementary School (elementary), rated B-; John F. Kennedy Middle School (middle), rated B; 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 121 Marivista Ave, Waltham, MA compare to other homes in Waltham 02451?

Among the 4,967 homes in Waltham 02451, it is worth more than 57% of them ($818,545 against a typical $785,074), its price per square foot is higher than 36% of them ($437 against a typical $466), it is bigger than 55% of them (1,872 ft² against a typical 1,778 ft²), its lot is bigger than 2% of them (2,997 ft² against a typical 0.18 ac) and it is newer than 91% of them (2004 against a typical 1957). Measured against all of Middlesex County, it is worth more than 54% 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 121 Marivista Ave, Waltham, MA?

The 2026 property tax bill for 121 Marivista Ave, Waltham, MA was $7,733. The county assessed it at $749,300.

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