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Single Family ResidenceResidential
$1,969,541
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 92How 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

ONEILL ST

BELMONT, CA 94002
0
Baths
3,167 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2M
$1.8M low$2.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,292 (2025)

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.0.07
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Central Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Carlmont High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Ralston Middle SchoolA+
Middle · Grades 6–8 · 2.0 mi

District: Belmont-Redwood Shores Elementary 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

Oneill 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 67% of homes in Downtown Belmont
  • Among the smallest lots in Downtown Belmont

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
$718K$3.5M

This home is worth more than 41% of 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$1,969,541
CheaperTypical $2,098,380Pricier

Pricier than 41% of homes nearby

Lot size3,167 ft²
SmallerTypical 0.16 acBigger

Bigger than 5% of homes nearby

How Oneill St ranks against every home in each area.
MeasureThis homeDowntown BelmontBelmont 94002San Mateo County
Estimated valuepricier than$1,969,54133% of homes41% of homes66% of homes
Lot sizebigger than3,167 ft²almost no homes5% of homes9% of homes

About Oneill St

How much is Oneill St, Belmont, CA worth?

The TopHap Estimate for Oneill St, Belmont, CA is $1,969,541 as of Sep 24, 2026. The likely range is $1,803,839 to $2,135,243. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Oneill St, Belmont, CA last sell?

Oneill St, Belmont, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Oneill St, Belmont, CA?

Oneill St, Belmont, CA is assigned to Central Elementary School (elementary), rated A+; Carlmont High School (high), rated A+; Ralston Middle School (middle), rated A+. All sit in Belmont-Redwood Shores Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Oneill St, Belmont, CA compare to other homes in Belmont 94002?

Among the 7,604 homes in Belmont 94002, it is worth more than 41% of them ($1,969,541 against a typical $2,098,380) and its lot is bigger than 5% of them (3,167 ft² against a typical 0.16 ac). Measured against all of San Mateo County, it is worth more than 66% 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 Oneill St, Belmont, CA?

The 2025 property tax bill for Oneill St, Belmont, CA was $1,292.

More homes on Oneill St

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Assigned schools

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