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Single Family ResidenceResidential
$7,727,917$1,992 / 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 88How 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

1 MESA CT

ATHERTON, CA 94027
5
Beds
4
Baths
3,880 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.
1958
Year BuiltThe year the home was originally built, according to county records.
1
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$7.7M
$6.8M low$8.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,725 (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.$1,680,395 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$725,159
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$955,236
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,647,448
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,684,210

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.Ranch
CountySAN MATEO
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
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(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.

E
Las Lomitas Elementary SchoolA+
Elementary · Grades KG–3 · 0.5 mi
H
Woodside High SchoolA
High · Grades 9–12 · 0.7 mi
M
La Entrada SchoolA+
Middle · Grades 4–8 · 1.3 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

1 Mesa 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.

  • Worth more than 98% of homes in San Mateo County
  • Costs more per square foot than 97% of homes in San Mateo County
  • Bigger than 94% of homes in San Mateo County
  • Has a bigger lot than 88% of homes in San Mateo County
  • Older than 66% of homes in West of Alameda

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
$2.6M$10M

This home is worth more than 38% of 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$7,727,917
CheaperTypical $9,058,548Pricier

Pricier than 38% of homes nearby

Price per ft²$1992
CheaperTypical $1977Pricier

Pricier than 51% of homes nearby

Living area3,880 ft²
SmallerTypical 3,920 ft²Bigger

Bigger than 49% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 52% of homes nearby

Year built1958
OlderTypical 1958Newer

Newer than 51% of homes nearby

How 1 Mesa Ct ranks against every home in each area.
MeasureThis homeWest of AlamedaAtherton 94027San Mateo County
Estimated valuepricier than$7,727,91719% of homes38% of homes98% of homes
Price per ft²pricier than$199253% of homes51% of homes97% of homes
Living areabigger than3,880 ft²35% of homes49% of homes94% of homes
Lot sizebigger than1 ac13% of homes52% of homes88% of homes
Year builtnewer than195834% of homes51% of homes49% of homes

About 1 Mesa Ct

How much is 1 Mesa Ct, Atherton, CA worth?

The TopHap Estimate for 1 Mesa Ct, Atherton, CA is $7,727,917 as of Sep 24, 2026. The likely range is $6,785,855 to $8,669,979. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Mesa Ct, Atherton, CA last sell?

1 Mesa Ct, Atherton, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1 Mesa Ct, Atherton, CA?

1 Mesa Ct, Atherton, CA has 5 bedrooms, 4 bathrooms and 3,880 square feet of living space.

When was 1 Mesa Ct, Atherton, CA built?

1 Mesa Ct, Atherton, CA was built in 1958, making it 68 years old. It is a ranch home. The building has 1 story.

What schools serve 1 Mesa Ct, Atherton, CA?

1 Mesa Ct, Atherton, CA is assigned to Las Lomitas Elementary School (elementary), rated A+; Woodside High School (high), 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 1 Mesa Ct, Atherton, CA compare to other homes in Atherton 94027?

Among the 2,582 homes in Atherton 94027, it is worth more than 38% of them ($7,727,917 against a typical $9,058,548), its price per square foot is higher than 51% of them ($1992 against a typical $1977), it is bigger than 49% of them (3,880 ft² against a typical 3,920 ft²), its lot is bigger than 52% of them (1 ac against a typical 1 ac) and it is newer than 51% of them (1958 against a typical 1958). Measured against all of San Mateo County, it is worth more than 98% 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 1 Mesa Ct, Atherton, CA?

The 2025 property tax bill for 1 Mesa Ct, Atherton, CA was $19,725. The county assessed it at $1,680,395.

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