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Single Family ResidenceResidential
$3,884,119$1,170 / 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 97How 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

46 WATERLOO CT

BELMONT, CA 94002
6
Beds
3
Baths
3,320 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
11
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

$3.9M
$3.8M low$4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,391 (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.$273,298 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,985
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,313
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$267,940
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,624,570

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.59
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(3)

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.

M
Ralston Middle SchoolA+
Middle · Grades 6–8 · 0.6 mi
E
Fox Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Carlmont High SchoolA+
High · Grades 9–12 · 1.3 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94002These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.598

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.7.1%
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.27,900
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,367 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$172,695
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$212,627
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.25 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

46 Waterloo Ct 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 Belmont 94002
  • Costs more per square foot than 69% of homes in San Mateo County
  • Bigger than 98% of homes in Belmont Heights
  • Has a bigger lot than 92% of homes in Belmont 94002
  • Newer than 74% of homes in Belmont 94002

What homes are worth in Belmont 94002

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

This home
$653K$3.5M

This home is worth more than almost all homes in Belmont 94002.

How it measures up in Belmont 94002

The dot is this home. The mark in the middle is the typical home in Belmont 94002.

Estimated value$3,884,119
CheaperTypical $2,092,837Pricier

Pricier than almost all homes nearby

Price per ft²$1170
CheaperTypical $1154Pricier

Pricier than 52% of homes nearby

Living area3,320 ft²
SmallerTypical 1,820 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.59 ac
SmallerTypical 0.16 acBigger

Bigger than 92% of homes nearby

Year built1970
OlderTypical 1960Newer

Newer than 74% of homes nearby

How 46 Waterloo Ct ranks against every home in each area.
MeasureThis homeBelmont HeightsBelmont 94002San Mateo County
Estimated valuepricier than$3,884,11997% of homesalmost all homes92% of homes
Price per ft²pricier than$117062% of homes52% of homes69% of homes
Living areabigger than3,320 ft²98% of homes96% of homes92% of homes
Lot sizebigger than0.59 ac91% of homes92% of homes85% of homes
Year builtnewer than197048% of homes74% of homes67% of homes

About 46 Waterloo Ct

How much is 46 Waterloo Ct, Belmont, CA worth?

The TopHap Estimate for 46 Waterloo Ct, Belmont, CA is $3,884,119 as of Sep 24, 2026. The likely range is $3,754,783 to $4,013,455. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 46 Waterloo Ct, Belmont, CA last sell?

46 Waterloo Ct, Belmont, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 46 Waterloo Ct, Belmont, CA?

46 Waterloo Ct, Belmont, CA has 6 bedrooms, 3 bathrooms, 3,320 square feet of living space and a 0.59-acre lot.

When was 46 Waterloo Ct, Belmont, CA built?

46 Waterloo Ct, Belmont, CA was built in 1970, making it 56 years old.

What schools serve 46 Waterloo Ct, Belmont, CA?

46 Waterloo Ct, Belmont, CA is assigned to Ralston Middle School (middle), rated A+; Fox Elementary School (elementary), rated A+; Carlmont High School (high), rated A+. All sit in Sequoia Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 46 Waterloo Ct, Belmont, CA compare to other homes in Belmont 94002?

Among the 7,604 homes in Belmont 94002, it is worth more than almost all of them ($3,884,119 against a typical $2,092,837), its price per square foot is higher than 52% of them ($1170 against a typical $1154), it is bigger than 96% of them (3,320 ft² against a typical 1,820 ft²), its lot is bigger than 92% of them (0.59 ac against a typical 0.16 ac) and it is newer than 74% of them (1970 against a typical 1960). Measured against all of San Mateo County, it is worth more than 92% 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 46 Waterloo Ct, Belmont, CA?

The 2025 property tax bill for 46 Waterloo Ct, Belmont, CA was $5,391. The county assessed it at $273,298.

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