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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $1,613,500 on Jan 15, 2016

623 ANSEL AVE

BURLINGAME, CA 94010
20
Beds
2
Baths
25,548 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
60
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,613,500 · Jan 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$96,179 (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.$8,451,169 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,231,934
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,219,235
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,285,465

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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.Multi-Family Dwellings (Generic, Any Combination)
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.30
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
McKinley 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 · 1.9 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

623 Ansel 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.

  • Among the largest homes in Burlingame 94010
  • Has a bigger lot than 78% of homes in San Mateo County
  • Newer than 89% of homes in San Mateo County

How it measures up in Burlingame 94010

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

Living area25,548 ft²
SmallerTypical 2,520 ft²Bigger

Bigger than almost all homes nearby

Lot size0.3 ac
SmallerTypical 0.22 acBigger

Bigger than 57% of homes nearby

Year built1989
OlderTypical 1953Newer

Newer than 88% of homes nearby

How 623 Ansel Ave ranks against every home in each area.
MeasureThis homeDowntown BurlingameBurlingame 94010San Mateo County
Living areabigger than25,548 ft²98% of homesalmost all homesalmost all homes
Lot sizebigger than0.3 ac42% of homes57% of homes78% of homes
Year builtnewer than198981% of homes88% of homes89% of homes

About 623 Ansel Ave

When did 623 Ansel Ave, Burlingame, CA last sell?

623 Ansel Ave, Burlingame, CA last sold on Jan 15, 2016 for $1,613,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 Ansel Ave, Burlingame, CA?

623 Ansel Ave, Burlingame, CA has 20 bedrooms, 2 bathrooms, 25,548 square feet of living space and a 0.30-acre lot.

When was 623 Ansel Ave, Burlingame, CA built?

623 Ansel Ave, Burlingame, CA was built in 1989, making it 37 years old. The building has 3 stories.

What schools serve 623 Ansel Ave, Burlingame, CA?

623 Ansel Ave, Burlingame, CA is assigned to McKinley 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 623 Ansel Ave, Burlingame, CA compare to other homes in Burlingame 94010?

Among the 12,200 homes in Burlingame 94010, it is bigger than almost all of them (25,548 ft² against a typical 2,520 ft²), its lot is bigger than 57% of them (0.3 ac against a typical 0.22 ac) and it is newer than 88% of them (1989 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 623 Ansel Ave, Burlingame, CA?

The 2025 property tax bill for 623 Ansel Ave, Burlingame, CA was $96,179. The county assessed it at $8,451,169.

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