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Single Family ResidenceResidential
$9,999,999$2,564 / 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 98How 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 $10,750,000 on Jul 28, 2017

4 ROBERT S DR

MENLO PARK, CA 94025
6
Beds
5.5
Baths
3,900 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$10M
$10M low$10M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,750,000 · Jul 28, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$137,100 (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.$12,476,294 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,733,407
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,742,887
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,231,662

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.0.63
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(5)

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
Hillview Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
E
Oak Knoll Elementary SchoolA+
Elementary · Grades KG–5 · 1.0 mi
H
Menlo-Atherton High SchoolA
High · Grades 9–12 · 1.6 mi

District: Sequoia Union High School District

Neighborhood · ZIP 94025These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.479

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.42,213
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,604 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$188,459
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$255,396
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

4 Robert S Dr 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 Central Menlo Park
  • Among the highest price per square foot in San Mateo County
  • Bigger than 95% of homes in San Mateo County
  • Has a bigger lot than 98% of homes in Central Menlo Park
  • Older than 80% of homes in Central Menlo Park

What homes are worth in Menlo Park 94025

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

This home
$936K$9M

This home is worth more than almost all homes in Menlo Park 94025.

How it measures up in Menlo Park 94025

The dot is this home. The mark in the middle is the typical home in Menlo Park 94025.

Estimated value$9,999,999
CheaperTypical $2,834,173Pricier

Pricier than almost all homes nearby

Price per ft²$2564
CheaperTypical $1573Pricier

Pricier than 96% of homes nearby

Living area3,900 ft²
SmallerTypical 1,880 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.63 ac
SmallerTypical 0.17 acBigger

Bigger than 92% of homes nearby

Year built1948
OlderTypical 1954Newer

Newer than 28% of homes nearby

How 4 Robert S Dr ranks against every home in each area.
MeasureThis homeCentral Menlo ParkMenlo Park 94025San Mateo County
Estimated valuepricier than$9,999,999almost all homesalmost all homesalmost all homes
Price per ft²pricier than$256486% of homes96% of homesalmost all homes
Living areabigger than3,900 ft²82% of homes92% of homes95% of homes
Lot sizebigger than0.63 ac98% of homes92% of homes85% of homes
Year builtnewer than194820% of homes28% of homes23% of homes

About 4 Robert S Dr

How much is 4 Robert S Dr, Menlo Park, CA worth?

The TopHap Estimate for 4 Robert S Dr, Menlo Park, CA is $9,999,999 as of Sep 24, 2026. The likely range is $9,999,999 to $9,999,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Robert S Dr, Menlo Park, CA last sell?

4 Robert S Dr, Menlo Park, CA last sold on Jul 28, 2017 for $10,750,000, according to the county's recorded deed.

How big is 4 Robert S Dr, Menlo Park, CA?

4 Robert S Dr, Menlo Park, CA has 6 bedrooms, 5.5 bathrooms, 3,900 square feet of living space and a 0.63-acre lot.

When was 4 Robert S Dr, Menlo Park, CA built?

4 Robert S Dr, Menlo Park, CA was built in 1948, making it 78 years old. The building has 2 stories.

What schools serve 4 Robert S Dr, Menlo Park, CA?

4 Robert S Dr, Menlo Park, CA is assigned to Hillview Middle School (middle), rated A+; Oak Knoll Elementary School (elementary), rated A+; Menlo-Atherton 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 4 Robert S Dr, Menlo Park, CA compare to other homes in Menlo Park 94025?

Among the 12,141 homes in Menlo Park 94025, it is worth more than almost all of them ($9,999,999 against a typical $2,834,173), its price per square foot is higher than 96% of them ($2564 against a typical $1573), it is bigger than 92% of them (3,900 ft² against a typical 1,880 ft²), its lot is bigger than 92% of them (0.63 ac against a typical 0.17 ac) and it is newer than 28% of them (1948 against a typical 1954). Measured against all of San Mateo County, it is worth more than almost all 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 4 Robert S Dr, Menlo Park, CA?

The 2025 property tax bill for 4 Robert S Dr, Menlo Park, CA was $137,100. The county assessed it at $12,476,294.

More homes on Robert S Dr

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Assigned schools

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