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Single Family ResidenceResidential
$662,149$474 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

478 ARCHWOOD PL

ALTADENA, CA 91001
4
Beds
2
Baths
1,396 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.

Valuation

$662K
$635K low$690K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,333 (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.$44,201 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,473
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$35,728
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,335

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLOS ANGELES
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1952
Lot (acres)The size of the land the home sits on, from county records.0.12
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(2)

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
Mary W. Jackson STEAM Multilingual Magnet ElementaryC+
Elementary · Grades KG–5 · 0.1 mi
H
John Muir High SchoolC-
High · Grades 9–12 · 0.4 mi
M
Octavia E. Butler Magnet Middle SchoolC
Middle · Grades 6–8 · 1.2 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

478 Archwood Pl 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 less than 94% of homes in Altadena
  • Costs less per square foot than 93% of homes in Altadena
  • Smaller than 66% of homes in Altadena
  • Has a smaller lot than 98% of homes in Altadena 91001
  • Older than 91% of homes in Los Angeles County

What homes are worth in Altadena 91001

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

This home
$588K$2.8M

This home is worth more than 7% of homes in Altadena 91001.

How it measures up in Altadena 91001

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

Estimated value$662,149
CheaperTypical $1,028,826Pricier

Pricier than 7% of homes nearby

Price per ft²$474
CheaperTypical $662Pricier

Pricier than 8% of homes nearby

Living area1,396 ft²
SmallerTypical 1,617 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.12 ac
SmallerTypical 0.2 acBigger

Bigger than 2% of homes nearby

Year built1924
OlderTypical 1947Newer

Newer than 15% of homes nearby

How 478 Archwood Pl ranks against every home in each area.
MeasureThis homeAltadenaAltadena 91001Los Angeles County
Estimated valuepricier than$662,1496% of homes7% of homes26% of homes
Price per ft²pricier than$4747% of homes8% of homes25% of homes
Living areabigger than1,396 ft²34% of homes35% of homes38% of homes
Lot sizebigger than0.12 ac3% of homes2% of homes11% of homes
Year builtnewer than192414% of homes15% of homes9% of homes

About 478 Archwood Pl

How much is 478 Archwood Pl, Altadena, CA worth?

The TopHap Estimate for 478 Archwood Pl, Altadena, CA is $662,149 as of Sep 24, 2026. The likely range is $634,691 to $689,607. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 478 Archwood Pl, Altadena, CA last sell?

478 Archwood Pl, Altadena, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 478 Archwood Pl, Altadena, CA?

478 Archwood Pl, Altadena, CA has 4 bedrooms, 2 bathrooms, 1,396 square feet of living space and a 0.12-acre lot.

When was 478 Archwood Pl, Altadena, CA built?

478 Archwood Pl, Altadena, CA was built in 1924, making it 102 years old.

What schools serve 478 Archwood Pl, Altadena, CA?

478 Archwood Pl, Altadena, CA is assigned to Mary W. Jackson STEAM Multilingual Magnet Elementary (elementary), rated C+; John Muir High School (high), rated C-; Octavia E. Butler Magnet Middle School (middle), rated C. All sit in Pasadena Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 478 Archwood Pl, Altadena, CA compare to other homes in Altadena 91001?

Among the 11,174 homes in Altadena 91001, it is worth more than 7% of them ($662,149 against a typical $1,028,826), its price per square foot is higher than 8% of them ($474 against a typical $662), it is bigger than 35% of them (1,396 ft² against a typical 1,617 ft²), its lot is bigger than 2% of them (0.12 ac against a typical 0.2 ac) and it is newer than 15% of them (1924 against a typical 1947). Measured against all of Los Angeles County, it is worth more than 26% 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 478 Archwood Pl, Altadena, CA?

The 2025 property tax bill for 478 Archwood Pl, Altadena, CA was $1,333. The county assessed it at $44,201.

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