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Single Family ResidenceResidential
$3,328,593$1,206 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $3,825,000 on May 10, 2019

521 BURLINGAME AVE

BURLINGAME, CA 94010
4
Beds
3.5
Baths
2,759 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$2.8M low$3.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,825,000 · May 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,857 (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.$1,060,022 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$535,460
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$524,562
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,039,238
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,948,670

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.0.13
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.No

Transaction History(6)

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
Washington Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Burlingame High SchoolA+
High · Grades 9–12 · 0.4 mi
M
Burlingame Intermediate SchoolA
Middle · Grades 6–8 · 2.6 mi

District: Burlingame Elementary School District

Neighborhood · ZIP 94010These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.594

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.41,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,432 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$190,697
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$259,055
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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

521 Burlingame 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.

  • Worth more than 95% of homes in Lyon Hoag
  • Costs less per square foot than 80% of homes in Burlingame 94010
  • Bigger than 86% of homes in San Mateo County
  • Has a smaller lot than 81% of homes in Burlingame 94010
  • Among the newest homes in Lyon Hoag

What homes are worth in Burlingame 94010

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

This home
$960K$10M

This home is worth more than 45% of homes in Burlingame 94010.

How it measures up in Burlingame 94010

The dot is this home. The mark in the middle is the typical home in Burlingame 94010.

Estimated value$3,328,593
CheaperTypical $3,540,125Pricier

Pricier than 45% of homes nearby

Price per ft²$1206
CheaperTypical $1472Pricier

Pricier than 20% of homes nearby

Living area2,759 ft²
SmallerTypical 2,520 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.13 ac
SmallerTypical 0.21 acBigger

Bigger than 19% of homes nearby

Year built2019
OlderTypical 1953Newer

Newer than almost all homes nearby

How 521 Burlingame Ave ranks against every home in each area.
MeasureThis homeLyon HoagBurlingame 94010San Mateo County
Estimated valuepricier than$3,328,59395% of homes45% of homes89% of homes
Price per ft²pricier than$120633% of homes20% of homes71% of homes
Living areabigger than2,759 ft²83% of homes56% of homes86% of homes
Lot sizebigger than0.13 ac60% of homes19% of homes44% of homes
Year builtnewer than2019almost all homesalmost all homesalmost all homes

About 521 Burlingame Ave

How much is 521 Burlingame Ave, Burlingame, CA worth?

The TopHap Estimate for 521 Burlingame Ave, Burlingame, CA is $3,328,593 as of Oct 21, 2026. The likely range is $2,808,489 to $3,848,697. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Burlingame Ave, Burlingame, CA last sell?

521 Burlingame Ave, Burlingame, CA last sold on May 10, 2019 for $3,825,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 Burlingame Ave, Burlingame, CA?

521 Burlingame Ave, Burlingame, CA has 4 bedrooms, 3.5 bathrooms, 2,759 square feet of living space and a 0.13-acre lot.

When was 521 Burlingame Ave, Burlingame, CA built?

521 Burlingame Ave, Burlingame, CA was built in 2019, making it 7 years old. The building has 2 stories.

What schools serve 521 Burlingame Ave, Burlingame, CA?

521 Burlingame Ave, Burlingame, CA is assigned to Washington Elementary School (elementary), rated A; Burlingame High School (high), rated A+; Burlingame Intermediate School (middle), rated A. All sit in Burlingame Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Burlingame Ave, Burlingame, CA compare to other homes in Burlingame 94010?

Among the 12,203 homes in Burlingame 94010, it is worth more than 45% of them ($3,328,593 against a typical $3,540,125), its price per square foot is higher than 20% of them ($1206 against a typical $1472), it is bigger than 56% of them (2,759 ft² against a typical 2,520 ft²), its lot is bigger than 19% of them (0.13 ac against a typical 0.21 ac) and it is newer than almost all of them (2019 against a typical 1953). Measured against all of San Mateo County, it is worth more than 89% 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 521 Burlingame Ave, Burlingame, CA?

The 2025 property tax bill for 521 Burlingame Ave, Burlingame, CA was $11,857. The county assessed it at $1,060,022.

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