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CondominiumResidential
$1,313,644$493 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,140,000 on Jan 12, 2024

30 ROBBINS ST # 1

WALTHAM, MA 02453
4 / 1
Baths
2,666 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.
2023
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$1.3M
$1.2M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,140,000 · Jan 12, 2024
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$597,220
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$477,776
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.56%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$716,424
HARBORONE MORTGAGE · 5.63% 1 · recorded Dec 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,452 (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.$1,166,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,166,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,166,200

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.
0
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
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

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
Henry Whittemore Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 2.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

30 Robbins St # 1 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.

  • Among the most valuable homes in Southside
  • Bigger than 78% of homes in Middlesex County
  • Among the newest homes in Southside

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
$362K$1.3M

This home is worth more than 98% 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$1,313,644
CheaperTypical $799,750Pricier

Pricier than 98% of homes nearby

Price per ft²$493
CheaperTypical $503Pricier

Pricier than 47% of homes nearby

Living area2,666 ft²
SmallerTypical 1,867 ft²Bigger

Bigger than 77% of homes nearby

Year built2023
OlderTypical 1930Newer

Newer than almost all homes nearby

How 30 Robbins St # 1 ranks against every home in each area.
MeasureThis homeSouthsideWaltham 02453Middlesex County
Estimated valuepricier than$1,313,644almost all homes98% of homes84% of homes
Price per ft²pricier than$49344% of homes47% of homes57% of homes
Living areabigger than2,666 ft²68% of homes77% of homes78% of homes
Year builtnewer than2023almost all homesalmost all homesalmost all homes

About 30 Robbins St # 1

How much is 30 Robbins St # 1, Waltham, MA worth?

The TopHap Estimate for 30 Robbins St # 1, Waltham, MA is $1,313,644 as of Jul 14, 2026. The likely range is $1,158,806 to $1,468,482. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Robbins St # 1, Waltham, MA last sell?

30 Robbins St # 1, Waltham, MA last sold on Jan 12, 2024 for $1,140,000, according to the county's recorded deed.

How big is 30 Robbins St # 1, Waltham, MA?

30 Robbins St # 1, Waltham, MA has 4 bathrooms and 2,666 square feet of living space.

When was 30 Robbins St # 1, Waltham, MA built?

30 Robbins St # 1, Waltham, MA was built in 2023, making it 3 years old. The building has 3 stories.

What schools serve 30 Robbins St # 1, Waltham, MA?

30 Robbins St # 1, 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 30 Robbins St # 1, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 98% of them ($1,313,644 against a typical $799,750), its price per square foot is higher than 47% of them ($493 against a typical $503), it is bigger than 77% of them (2,666 ft² against a typical 1,867 ft²) and it is newer than almost all of them (2023 against a typical 1930). Measured against all of Middlesex County, it is worth more than 84% 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 30 Robbins St # 1, Waltham, MA?

The 2025 property tax bill for 30 Robbins St # 1, Waltham, MA was $11,452. The county assessed it at $1,166,200.

More homes on Robbins St # 1

Closest homes

More homes in Waltham 02453

Assigned schools

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See this home in context

Open 30 Robbins St # 1 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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