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Single Family ResidenceResidential
$8,037,934$2,725 / 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 95How 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 $3,500,000 on Sep 14, 2012

45 CATALPA DR

ATHERTON, CA 94027
2
Beds
3
Baths
2,950 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.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$8M
$7.6M low$8.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,500,000 · Sep 14, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$50,064 (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.$4,396,190 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,333,392
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,798
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,309,991
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,668,300

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.0.79
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(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
Encinal Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
H
Menlo-Atherton High SchoolA
High · Grades 9–12 · 0.5 mi
M
Hillview Middle SchoolA+
Middle · Grades 6–8 · 2.1 mi

District: Menlo Park City 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

45 Catalpa 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 98% of homes in San Mateo County
  • Among the highest price per square foot in San Mateo County
  • Bigger than 89% of homes in San Mateo County
  • Has a smaller lot than 93% of homes in Lindenwood
  • Older than 75% of homes in Lindenwood

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 41% 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$8,037,934
CheaperTypical $9,019,886Pricier

Pricier than 41% of homes nearby

Price per ft²$2725
CheaperTypical $1977Pricier

Pricier than 85% of homes nearby

Living area2,950 ft²
SmallerTypical 3,910 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.79 ac
SmallerTypical 1 acBigger

Bigger than 25% of homes nearby

Year built1949
OlderTypical 1958Newer

Newer than 25% of homes nearby

How 45 Catalpa Dr ranks against every home in each area.
MeasureThis homeLindenwoodAtherton 94027San Mateo County
Estimated valuepricier than$8,037,93443% of homes41% of homes98% of homes
Price per ft²pricier than$272586% of homes85% of homesalmost all homes
Living areabigger than2,950 ft²22% of homes28% of homes89% of homes
Lot sizebigger than0.79 ac7% of homes25% of homes86% of homes
Year builtnewer than194925% of homes25% of homes26% of homes

About 45 Catalpa Dr

How much is 45 Catalpa Dr, Atherton, CA worth?

The TopHap Estimate for 45 Catalpa Dr, Atherton, CA is $8,037,934 as of Sep 24, 2026. The likely range is $7,647,154 to $8,428,713. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Catalpa Dr, Atherton, CA last sell?

45 Catalpa Dr, Atherton, CA last sold on Sep 14, 2012 for $3,500,000, according to the county's recorded deed.

How big is 45 Catalpa Dr, Atherton, CA?

45 Catalpa Dr, Atherton, CA has 2 bedrooms, 3 bathrooms, 2,950 square feet of living space and a 0.79-acre lot.

When was 45 Catalpa Dr, Atherton, CA built?

45 Catalpa Dr, Atherton, CA was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 45 Catalpa Dr, Atherton, CA?

45 Catalpa Dr, Atherton, CA is assigned to Encinal Elementary School (elementary), rated A+; Menlo-Atherton High School (high), rated A; Hillview Middle School (middle), rated A+. All sit in Menlo Park City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45 Catalpa Dr, Atherton, CA compare to other homes in Atherton 94027?

Among the 2,583 homes in Atherton 94027, it is worth more than 41% of them ($8,037,934 against a typical $9,019,886), its price per square foot is higher than 85% of them ($2725 against a typical $1977), it is bigger than 28% of them (2,950 ft² against a typical 3,910 ft²), its lot is bigger than 25% of them (0.79 ac against a typical 1 ac) and it is newer than 25% of them (1949 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 45 Catalpa Dr, Atherton, CA?

The 2025 property tax bill for 45 Catalpa Dr, Atherton, CA was $50,064. The county assessed it at $4,396,190.

More homes on Catalpa Dr

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