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Single Family ResidenceResidential
$5,053,611$1,573 / 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 Oct 21, 2026
Last sold for $3,200,000 on Jun 25, 2014

850 MONTE ROSA DR

MENLO PARK, CA 94025
4
Beds
3.5
Baths
3,213 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$5.1M
$4.9M low$5.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,200,000 · Jun 25, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$46,484 (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.$4,143,440 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,000,604
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,142,836
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,062,198
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,561,570

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.27
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
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.No

Transaction History(6)

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
La Entrada SchoolA+
Middle · Grades 4–8 · 0.2 mi
E
Las Lomitas Elementary SchoolA+
Elementary · Grades KG–3 · 0.8 mi
H
Menlo-Atherton High SchoolA
High · Grades 9–12 · 2.9 mi

District: Las Lomitas Elementary 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

850 Monte Rosa 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.

  • Worth more than 95% of homes in San Mateo County
  • Costs more per square foot than 90% of homes in San Mateo County
  • Bigger than 91% of homes in San Mateo County
  • Has a bigger lot than 77% of homes in Menlo Park 94025
  • Older than 84% of homes in Sharon Heights

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
$941K$9.1M

This home is worth more than 82% of 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$5,053,611
CheaperTypical $2,837,740Pricier

Pricier than 82% of homes nearby

Price per ft²$1573
CheaperTypical $1576Pricier

Pricier than 50% of homes nearby

Living area3,213 ft²
SmallerTypical 1,879 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.27 ac
SmallerTypical 0.17 acBigger

Bigger than 77% of homes nearby

Year built1963
OlderTypical 1954Newer

Newer than 63% of homes nearby

How 850 Monte Rosa Dr ranks against every home in each area.
MeasureThis homeSharon HeightsMenlo Park 94025San Mateo County
Estimated valuepricier than$5,053,61189% of homes82% of homes95% of homes
Price per ft²pricier than$157381% of homes50% of homes90% of homes
Living areabigger than3,213 ft²87% of homes87% of homes91% of homes
Lot sizebigger than0.27 ac37% of homes77% of homes76% of homes
Year builtnewer than196316% of homes63% of homes58% of homes

About 850 Monte Rosa Dr

How much is 850 Monte Rosa Dr, Menlo Park, CA worth?

The TopHap Estimate for 850 Monte Rosa Dr, Menlo Park, CA is $5,053,611 as of Oct 21, 2026. The likely range is $4,880,167 to $5,227,055. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 850 Monte Rosa Dr, Menlo Park, CA last sell?

850 Monte Rosa Dr, Menlo Park, CA last sold on Jun 25, 2014 for $3,200,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 850 Monte Rosa Dr, Menlo Park, CA?

850 Monte Rosa Dr, Menlo Park, CA has 4 bedrooms, 3.5 bathrooms, 3,213 square feet of living space and a 0.27-acre lot.

When was 850 Monte Rosa Dr, Menlo Park, CA built?

850 Monte Rosa Dr, Menlo Park, CA was built in 1963, making it 63 years old. It is a cape cod home. The building has 2 stories.

What schools serve 850 Monte Rosa Dr, Menlo Park, CA?

850 Monte Rosa Dr, Menlo Park, CA is assigned to La Entrada School (middle), rated A+; Las Lomitas Elementary School (elementary), rated A+; Menlo-Atherton High School (high), rated A. All sit in Las Lomitas Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 850 Monte Rosa 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 82% of them ($5,053,611 against a typical $2,837,740), its price per square foot is higher than 50% of them ($1573 against a typical $1576), it is bigger than 87% of them (3,213 ft² against a typical 1,879 ft²), its lot is bigger than 77% of them (0.27 ac against a typical 0.17 ac) and it is newer than 63% of them (1963 against a typical 1954). Measured against all of San Mateo County, it is worth more than 95% 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 850 Monte Rosa Dr, Menlo Park, CA?

The 2025 property tax bill for 850 Monte Rosa Dr, Menlo Park, CA was $46,484. The county assessed it at $4,143,440.

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