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Single Family ResidenceResidential
$2,309,456$528 / 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 Oct 21, 2026

320 ALSTER AVE

ARCADIA, CA 91006
5
Beds
4
Baths
4,370 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.3M
$2.2M low$2.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,646 (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.$1,237,828 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$618,914
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$618,914
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,213,558

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
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(4)

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
Camino Grove Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
M
Richard Henry Dana Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
H
Arcadia High SchoolA
High · Grades 9–12 · 1.2 mi

District: Arcadia Unified School District

Neighborhood · ZIP 91006These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.595

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.32,843
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,822 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,892
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,811
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

320 Alster 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 93% of homes in Los Angeles County
  • Costs less per square foot than 90% of homes in Arcadia 91006
  • Bigger than 95% of homes in Los Angeles County
  • Newer than 88% of homes in Los Angeles County

What homes are worth in Arcadia 91006

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

This home
$704K$4.6M

This home is worth more than 85% of homes in Arcadia 91006.

How it measures up in Arcadia 91006

The dot is this home. The mark in the middle is the typical home in Arcadia 91006.

Estimated value$2,309,456
CheaperTypical $1,371,501Pricier

Pricier than 85% of homes nearby

Price per ft²$528
CheaperTypical $684Pricier

Pricier than 10% of homes nearby

Living area4,370 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.2 ac
SmallerTypical 0.23 acBigger

Bigger than 40% of homes nearby

Year built1993
OlderTypical 1955Newer

Newer than 80% of homes nearby

How 320 Alster Ave ranks against every home in each area.
MeasureThis homeArcadia 91006Los Angeles County
Estimated valuepricier than$2,309,45685% of homes93% of homes
Price per ft²pricier than$52810% of homes39% of homes
Living areabigger than4,370 ft²91% of homes95% of homes
Lot sizebigger than0.2 ac40% of homes64% of homes
Year builtnewer than199380% of homes88% of homes

About 320 Alster Ave

How much is 320 Alster Ave, Arcadia, CA worth?

The TopHap Estimate for 320 Alster Ave, Arcadia, CA is $2,309,456 as of Oct 21, 2026. The likely range is $2,191,679 to $2,427,233. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Alster Ave, Arcadia, CA last sell?

320 Alster Ave, Arcadia, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 320 Alster Ave, Arcadia, CA?

320 Alster Ave, Arcadia, CA has 5 bedrooms, 4 bathrooms, 4,370 square feet of living space and a 0.20-acre lot.

When was 320 Alster Ave, Arcadia, CA built?

320 Alster Ave, Arcadia, CA was built in 1993, making it 33 years old. It is a conventional home.

What schools serve 320 Alster Ave, Arcadia, CA?

320 Alster Ave, Arcadia, CA is assigned to Camino Grove Elementary School (elementary), rated A+; Richard Henry Dana Middle School (middle), rated A; Arcadia High School (high), rated A. All sit in Arcadia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 Alster Ave, Arcadia, CA compare to other homes in Arcadia 91006?

Among the 9,976 homes in Arcadia 91006, it is worth more than 85% of them ($2,309,456 against a typical $1,371,501), its price per square foot is higher than 10% of them ($528 against a typical $684), it is bigger than 91% of them (4,370 ft² against a typical 2,016 ft²), its lot is bigger than 40% of them (0.2 ac against a typical 0.23 ac) and it is newer than 80% of them (1993 against a typical 1955). Measured against all of Los Angeles County, it is worth more than 93% 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 320 Alster Ave, Arcadia, CA?

The 2025 property tax bill for 320 Alster Ave, Arcadia, CA was $14,646. The county assessed it at $1,237,828.

More homes on Alster Ave

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