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Single Family ResidenceResidential
$9,999,999$1,355 / 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 94How 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 $12,000,000 on Jun 30, 2017

84 EUCLID AVE

ATHERTON, CA 94027
4
Beds
5.5
Baths
7,380 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
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.$12,000,000 · Jun 30, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$160,523 (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.$14,842,291 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,470,379
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,371,912
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,551,268

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.Spanish
CountySAN MATEO
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Aluminum
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(7)

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.

H
Woodside High SchoolB+
High · Grades 9–12 · 0.7 mi
E
Las Lomitas Elementary SchoolA+
Elementary · Grades KG–3 · 0.7 mi
M
La Entrada SchoolA+
Middle · Grades 4–8 · 1.6 mi

District: Las Lomitas Elementary School District

Neighborhood · ZIP 94027These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.511

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.7,126
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,411 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$294,375
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$482,221
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

84 Euclid Ave 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 West Atherton
  • Costs less per square foot than 85% of homes in Atherton 94027
  • Among the largest homes in San Mateo County
  • Has a bigger lot than 88% of homes in San Mateo County
  • Newer than 93% of homes in San Mateo County

What homes are worth in Atherton 94027

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

This home
$2.5M$10M

This home is worth more than almost all homes in Atherton 94027.

How it measures up in Atherton 94027

The dot is this home. The mark in the middle is the typical home in Atherton 94027.

Estimated value$9,999,999
CheaperTypical $8,987,645Pricier

Pricier than almost all homes nearby

Price per ft²$1355
CheaperTypical $1982Pricier

Pricier than 15% of homes nearby

Living area7,380 ft²
SmallerTypical 3,916 ft²Bigger

Bigger than 84% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 53% of homes nearby

Year built1998
OlderTypical 1958Newer

Newer than 76% of homes nearby

How 84 Euclid Ave ranks against every home in each area.
MeasureThis homeWest AthertonAtherton 94027San Mateo County
Estimated valuepricier than$9,999,999almost all homesalmost all homesalmost all homes
Price per ft²pricier than$135517% of homes15% of homes81% of homes
Living areabigger than7,380 ft²76% of homes84% of homesalmost all homes
Lot sizebigger than1 ac44% of homes53% of homes88% of homes
Year builtnewer than199871% of homes76% of homes93% of homes

About 84 Euclid Ave

How much is 84 Euclid Ave, Atherton, CA worth?

The TopHap Estimate for 84 Euclid Ave, Atherton, 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 84 Euclid Ave, Atherton, CA last sell?

84 Euclid Ave, Atherton, CA last sold on Jun 30, 2017 for $12,000,000, according to the county's recorded deed.

How big is 84 Euclid Ave, Atherton, CA?

84 Euclid Ave, Atherton, CA has 4 bedrooms, 5.5 bathrooms and 7,380 square feet of living space.

When was 84 Euclid Ave, Atherton, CA built?

84 Euclid Ave, Atherton, CA was built in 1998, making it 28 years old. It is a spanish home. The building has 2 stories.

What schools serve 84 Euclid Ave, Atherton, CA?

84 Euclid Ave, Atherton, CA is assigned to Woodside High School (high), rated B+; Las Lomitas Elementary School (elementary), rated A+; La Entrada School (middle), rated A+. All sit in Las Lomitas Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 84 Euclid Ave, Atherton, CA compare to other homes in Atherton 94027?

Among the 2,583 homes in Atherton 94027, it is worth more than almost all of them ($9,999,999 against a typical $8,987,645), its price per square foot is higher than 15% of them ($1355 against a typical $1982), it is bigger than 84% of them (7,380 ft² against a typical 3,916 ft²), its lot is bigger than 53% of them (1 ac against a typical 1 ac) and it is newer than 76% of them (1998 against a typical 1958). 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 84 Euclid Ave, Atherton, CA?

The 2025 property tax bill for 84 Euclid Ave, Atherton, CA was $160,523. The county assessed it at $14,842,291.

More homes on Euclid Ave

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Assigned schools

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