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Single Family ResidenceResidential
$1,157,221$805 / 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 87How 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 $300,000 on May 18, 1994

311 ALTERN ST

ARCADIA, CA 91006
3
Beds
2
Baths
1,437 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · May 18, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,466 (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.$520,076 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$306,674
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$213,402
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$509,879

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.Contemporary
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.19
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
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 · 0.3 mi
M
Richard Henry Dana Middle SchoolA
Middle · Grades 6–8 · 0.4 mi
H
Arcadia High SchoolA+
High · Grades 9–12 · 1.0 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

311 Altern St 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 73% of homes in Los Angeles County
  • Costs more per square foot than 83% of homes in Los Angeles County
  • Smaller than 80% of homes in Arcadia 91006
  • Has a smaller lot than 65% of homes in Arcadia 91006

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
$675K$4.8M

This home is worth more than 37% 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$1,157,221
CheaperTypical $1,343,516Pricier

Pricier than 37% of homes nearby

Price per ft²$805
CheaperTypical $662Pricier

Pricier than 82% of homes nearby

Living area1,437 ft²
SmallerTypical 2,016 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 35% of homes nearby

Year built1955
OlderTypical 1956Newer

Newer than 50% of homes nearby

How 311 Altern St ranks against every home in each area.
MeasureThis homeArcadia 91006Los Angeles County
Estimated valuepricier than$1,157,22137% of homes73% of homes
Price per ft²pricier than$80582% of homes83% of homes
Living areabigger than1,437 ft²20% of homes40% of homes
Lot sizebigger than0.19 ac35% of homes61% of homes
Year builtnewer than195550% of homes48% of homes

About 311 Altern St

How much is 311 Altern St, Arcadia, CA worth?

The TopHap Estimate for 311 Altern St, Arcadia, CA is $1,157,221 as of Aug 30, 2026. The likely range is $1,006,195 to $1,308,247. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 Altern St, Arcadia, CA last sell?

311 Altern St, Arcadia, CA last sold on May 18, 1994 for $300,000, according to the county's recorded deed.

How big is 311 Altern St, Arcadia, CA?

311 Altern St, Arcadia, CA has 3 bedrooms, 2 bathrooms, 1,437 square feet of living space and a 0.19-acre lot.

When was 311 Altern St, Arcadia, CA built?

311 Altern St, Arcadia, CA was built in 1955, making it 71 years old. It is a contemporary home. The building has 1 story.

What schools serve 311 Altern St, Arcadia, CA?

311 Altern St, 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 311 Altern St, Arcadia, CA compare to other homes in Arcadia 91006?

Among the 9,968 homes in Arcadia 91006, it is worth more than 37% of them ($1,157,221 against a typical $1,343,516), its price per square foot is higher than 82% of them ($805 against a typical $662), it is bigger than 20% of them (1,437 ft² against a typical 2,016 ft²), its lot is bigger than 35% of them (0.19 ac against a typical 0.23 ac) and it is newer than 50% of them (1955 against a typical 1956). Measured against all of Los Angeles County, it is worth more than 73% 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 311 Altern St, Arcadia, CA?

The 2025 property tax bill for 311 Altern St, Arcadia, CA was $6,466. The county assessed it at $520,076.

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