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CondominiumResidential
$677,400$546 / 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 Sep 24, 2026

730 BELMONT ST

WATERTOWN, MA 02472
2
Beds
1
Baths
1,241 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.
1930
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$677K
$597K low$758K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,964 (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.$596,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$596,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$548,200

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.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
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
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.2005
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement

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

E
J. R. Lowell Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
Watertown Middle SchoolB-
Middle · Grades 6–8 · 0.7 mi
H
Watertown High SchoolC+
High · Grades 9–12 · 0.7 mi

District: Watertown School District

Neighborhood · ZIP 02472These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.35,928
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,689 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,227
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,103
Average tempThe average temperature here across a full year.50°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

730 Belmont 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 less than 73% of homes in Watertown West End
  • Costs less per square foot than 70% of homes in Watertown West End
  • Smaller than 78% of homes in Middlesex County
  • Older than 68% of homes in Middlesex County

What homes are worth in Watertown 02472

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

This home
$373K$1.8M

This home is worth more than 31% of homes in Watertown 02472.

How it measures up in Watertown 02472

The dot is this home. The mark in the middle is the typical home in Watertown 02472.

Estimated value$677,400
CheaperTypical $830,867Pricier

Pricier than 31% of homes nearby

Price per ft²$546
CheaperTypical $592Pricier

Pricier than 33% of homes nearby

Living area1,241 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 27% of homes nearby

Year built1930
OlderTypical 1930Newer

Newer than 55% of homes nearby

How 730 Belmont St ranks against every home in each area.
MeasureThis homeWatertown West EndWatertown 02472Middlesex County
Estimated valuepricier than$677,40027% of homes31% of homes36% of homes
Price per ft²pricier than$54630% of homes33% of homes68% of homes
Living areabigger than1,241 ft²30% of homes27% of homes22% of homes
Year builtnewer than193042% of homes55% of homes32% of homes

About 730 Belmont St

How much is 730 Belmont St, Watertown, MA worth?

The TopHap Estimate for 730 Belmont St, Watertown, MA is $677,400 as of Sep 24, 2026. The likely range is $597,076 to $757,724. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 730 Belmont St, Watertown, MA?

730 Belmont St, Watertown, MA has 2 bedrooms, 1 bathrooms and 1,241 square feet of living space.

When was 730 Belmont St, Watertown, MA built?

730 Belmont St, Watertown, MA was built in 1930, making it 96 years old. The building has 2 stories.

What schools serve 730 Belmont St, Watertown, MA?

730 Belmont St, Watertown, MA is assigned to J. R. Lowell Elementary School (elementary), rated A-; Watertown Middle School (middle), rated B-; Watertown High School (high), rated C+. All sit in Watertown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 730 Belmont St, Watertown, MA compare to other homes in Watertown 02472?

Among the 10,041 homes in Watertown 02472, it is worth more than 31% of them ($677,400 against a typical $830,867), its price per square foot is higher than 33% of them ($546 against a typical $592), it is bigger than 27% of them (1,241 ft² against a typical 1,728 ft²) and it is newer than 55% of them (1930 against a typical 1930). Measured against all of Middlesex County, it is worth more than 36% 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 730 Belmont St, Watertown, MA?

The 2025 property tax bill for 730 Belmont St, Watertown, MA was $6,964. The county assessed it at $596,200.

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