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CondominiumResidential
$557,659$746 / 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 $595,000 on Nov 26, 2018

3103 ADMIRALTY LN

FOSTER CITY, CA 94404
1
Beds
1
Baths
748 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.
9.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$558K
$529K low$586K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$595,000 · Nov 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,131 (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.$551,273 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$260,035
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,238
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$540,465
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,940

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySAN MATEO
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1981
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Tennis court

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.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Brewer Island Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Bowditch Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
H
San Mateo High SchoolA
High · Grades 9–12 · 3.6 mi

District: San Mateo-Foster City Elementary School District

Neighborhood · ZIP 94404These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.469

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.34,562
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,017 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,214
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,174
Average tempThe average temperature here across a full year.58°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

3103 Admiralty Ln 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 least valuable homes in San Mateo 94404
  • Costs less per square foot than 82% of homes in Treasure Isle
  • Smaller than 98% of homes in Treasure Isle
  • Among the largest lots in Treasure Isle
  • Older than 90% of homes in San Mateo 94404

What homes are worth in San Mateo 94404

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

This home
$585K$2.8M

This home is worth less than almost all homes in San Mateo 94404.

How it measures up in San Mateo 94404

The dot is this home. The mark in the middle is the typical home in San Mateo 94404.

Estimated value$557,659
CheaperTypical $1,544,928Pricier

Cheaper than almost all homes nearby

Price per ft²$746
CheaperTypical $900Pricier

Pricier than 18% of homes nearby

Living area748 ft²
SmallerTypical 1,670 ft²Bigger

Bigger than 2% of homes nearby

Lot size9.94 ac
SmallerTypical 0.14 acBigger

Bigger than 96% of homes nearby

Year built1965
OlderTypical 1974Newer

Newer than 10% of homes nearby

How 3103 Admiralty Ln ranks against every home in each area.
MeasureThis homeTreasure IsleSan Mateo 94404San Mateo County
Estimated valuepricier than$557,6593% of homesalmost no homes3% of homes
Price per ft²pricier than$74618% of homes18% of homes22% of homes
Living areabigger than748 ft²2% of homes2% of homes3% of homes
Lot sizebigger than9.94 acalmost all homes96% of homes97% of homes
Year builtnewer than196552% of homes10% of homes62% of homes

About 3103 Admiralty Ln

How much is 3103 Admiralty Ln, Foster City, CA worth?

The TopHap Estimate for 3103 Admiralty Ln, Foster City, CA is $557,659 as of Sep 24, 2026. The likely range is $529,490 to $585,828. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3103 Admiralty Ln, Foster City, CA last sell?

3103 Admiralty Ln, Foster City, CA last sold on Nov 26, 2018 for $595,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3103 Admiralty Ln, Foster City, CA?

3103 Admiralty Ln, Foster City, CA has 1 bedrooms, 1 bathrooms and 748 square feet of living space.

When was 3103 Admiralty Ln, Foster City, CA built?

3103 Admiralty Ln, Foster City, CA was built in 1965, making it 61 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 3103 Admiralty Ln, Foster City, CA?

3103 Admiralty Ln, Foster City, CA is assigned to Brewer Island Elementary School (elementary), rated A; Bowditch Middle School (middle), rated A; San Mateo High School (high), rated A. All sit in San Mateo-Foster City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3103 Admiralty Ln, Foster City, CA compare to other homes in San Mateo 94404?

Among the 10,362 homes in San Mateo 94404, it is worth more than almost none of them ($557,659 against a typical $1,544,928), its price per square foot is higher than 18% of them ($746 against a typical $900), it is bigger than 2% of them (748 ft² against a typical 1,670 ft²), its lot is bigger than 96% of them (9.94 ac against a typical 0.14 ac) and it is newer than 10% of them (1965 against a typical 1974). Measured against all of San Mateo County, it is worth more than 3% 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 3103 Admiralty Ln, Foster City, CA?

The 2025 property tax bill for 3103 Admiralty Ln, Foster City, CA was $6,131. The county assessed it at $551,273.

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