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CondominiumResidential
$1,318,432$848 / 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 Aug 30, 2026
Last sold for $530,000 on May 29, 2003

812 WHARFSIDE RD

SAN MATEO, CA 94404
2
Beds
2.5
Baths
1,555 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.
28 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.3M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$530,000 · May 29, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,958 (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.$782,948 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$234,878
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$548,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$767,597
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$980,370

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.1984
FireplaceWhether the home has a fireplace, and what kind.Yes
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

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.

M
Bayside AcademyB-
Middle · Grades KG–8 · 0.5 mi
E
LEAD Elementary SchoolD
Elementary · Grades KG–5 · 0.9 mi
H
Aragon High SchoolA+
High · Grades 9–12 · 2.3 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

812 Wharfside Rd 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 68% of homes in Mariner's Isle
  • Costs less per square foot than 67% of homes in San Mateo 94404
  • Bigger than 71% of homes in Mariner's Isle
  • Among the largest lots in Mariner's Isle
  • Newer than 85% of homes in Mariner's Isle

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 more than 35% of 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$1,318,432
CheaperTypical $1,573,806Pricier

Pricier than 35% of homes nearby

Price per ft²$848
CheaperTypical $916Pricier

Pricier than 33% of homes nearby

Living area1,555 ft²
SmallerTypical 1,670 ft²Bigger

Bigger than 41% of homes nearby

Lot size28 ac
SmallerTypical 0.14 acBigger

Bigger than almost all homes nearby

Year built1979
OlderTypical 1974Newer

Newer than 75% of homes nearby

How 812 Wharfside Rd ranks against every home in each area.
MeasureThis homeMariner's IsleSan Mateo 94404San Mateo County
Estimated valuepricier than$1,318,43268% of homes35% of homes43% of homes
Price per ft²pricier than$84853% of homes33% of homes36% of homes
Living areabigger than1,555 ft²71% of homes41% of homes46% of homes
Lot sizebigger than28 acalmost all homesalmost all homesalmost all homes
Year builtnewer than197985% of homes75% of homes80% of homes

About 812 Wharfside Rd

How much is 812 Wharfside Rd, San Mateo, CA worth?

The TopHap Estimate for 812 Wharfside Rd, San Mateo, CA is $1,318,432 as of Aug 30, 2026. The likely range is $1,257,420 to $1,379,444. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 812 Wharfside Rd, San Mateo, CA last sell?

812 Wharfside Rd, San Mateo, CA last sold on May 29, 2003 for $530,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 812 Wharfside Rd, San Mateo, CA?

812 Wharfside Rd, San Mateo, CA has 2 bedrooms, 2.5 bathrooms and 1,555 square feet of living space.

When was 812 Wharfside Rd, San Mateo, CA built?

812 Wharfside Rd, San Mateo, CA was built in 1979, making it 47 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 812 Wharfside Rd, San Mateo, CA?

812 Wharfside Rd, San Mateo, CA is assigned to Bayside Academy (middle), rated B-; LEAD Elementary School (elementary), rated D; Aragon 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 812 Wharfside Rd, San Mateo, CA compare to other homes in San Mateo 94404?

Among the 10,362 homes in San Mateo 94404, it is worth more than 35% of them ($1,318,432 against a typical $1,573,806), its price per square foot is higher than 33% of them ($848 against a typical $916), it is bigger than 41% of them (1,555 ft² against a typical 1,670 ft²), its lot is bigger than almost all of them (28 ac against a typical 0.14 ac) and it is newer than 75% of them (1979 against a typical 1974). Measured against all of San Mateo County, it is worth more than 43% 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 812 Wharfside Rd, San Mateo, CA?

The 2025 property tax bill for 812 Wharfside Rd, San Mateo, CA was $9,958. The county assessed it at $782,948.

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