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Duplex (2 Units, Any Combination)Residential

2419 SANTA ROSA AVE

ALTADENA, CA 91001
7
Beds
5
Baths
4,594 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.
0.55 ac
Lot SizeThe size of the land the home sits on, from county records.
1914
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,860 (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.$836,884 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$480,651
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$356,233
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$820,492

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.55
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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
Altadena Arts Magnet SchoolC+
Elementary · Grades KG–5 · 0.2 mi
M
Charles W. Eliot Arts Magnet AcademyD
Middle · Grades 6–8 · 0.5 mi
H
John Muir High SchoolC-
High · Grades 9–12 · 1.4 mi

District: Pasadena Unified School District

Neighborhood · ZIP 91001These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.728

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.34,397
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,046 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,057
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,224
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

2419 Santa Rosa 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 Altadena
  • Has a bigger lot than 95% of homes in Altadena
  • Older than 97% of homes in Altadena

How it measures up in Altadena 91001

The dot is this home. The mark in the middle is the typical home in Altadena 91001.

Living area4,594 ft²
SmallerTypical 1,616 ft²Bigger

Bigger than almost all homes nearby

Lot size0.55 ac
SmallerTypical 0.2 acBigger

Bigger than 94% of homes nearby

Year built1914
OlderTypical 1947Newer

Newer than 4% of homes nearby

How 2419 Santa Rosa Ave ranks against every home in each area.
MeasureThis homeAltadenaAltadena 91001Los Angeles County
Living areabigger than4,594 ft²almost all homesalmost all homes96% of homes
Lot sizebigger than0.55 ac95% of homes94% of homes85% of homes
Year builtnewer than19143% of homes4% of homes4% of homes

About 2419 Santa Rosa Ave

When did 2419 Santa Rosa Ave, Altadena, CA last sell?

2419 Santa Rosa Ave, Altadena, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2419 Santa Rosa Ave, Altadena, CA?

2419 Santa Rosa Ave, Altadena, CA has 7 bedrooms, 5 bathrooms, 4,594 square feet of living space and a 0.55-acre lot.

When was 2419 Santa Rosa Ave, Altadena, CA built?

2419 Santa Rosa Ave, Altadena, CA was built in 1914, making it 112 years old. It is a duplex single home.

What schools serve 2419 Santa Rosa Ave, Altadena, CA?

2419 Santa Rosa Ave, Altadena, CA is assigned to Altadena Arts Magnet School (elementary), rated C+; Charles W. Eliot Arts Magnet Academy (middle), rated D; John Muir High School (high), rated C-. All sit in Pasadena Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2419 Santa Rosa Ave, Altadena, CA compare to other homes in Altadena 91001?

Among the 11,174 homes in Altadena 91001, it is bigger than almost all of them (4,594 ft² against a typical 1,616 ft²), its lot is bigger than 94% of them (0.55 ac against a typical 0.2 ac) and it is newer than 4% of them (1914 against a typical 1947). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 2419 Santa Rosa Ave, Altadena, CA?

The 2025 property tax bill for 2419 Santa Rosa Ave, Altadena, CA was $10,860. The county assessed it at $836,884.

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