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Single Family ResidenceResidential
$705,912$777 / 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 Aug 30, 2026
Last sold for $112,000 on Oct 6, 1998

599 DEVIRIAN PL

ALTADENA, CA 91001
2
Beds
1
Baths
909 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.
1941
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$706K
$673K low$739K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,000 · Oct 6, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,601 (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.$179,064 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$143,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$35,804
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,553

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.15 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.minimal

Scores 0–100; higher = greater projected risk.

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.0.12
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.Composition Shingle
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(11)

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(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
John Muir High SchoolC-
High · Grades 9–12 · 1.3 mi
E
Altadena Arts Magnet SchoolC+
Elementary · Grades KG–5 · 1.6 mi
M
Charles W. Eliot Arts Magnet AcademyD
Middle · Grades 6–8 · 1.9 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

599 Devirian 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 97% of homes in Altadena
  • Costs more per square foot than 81% of homes in Los Angeles County
  • Smaller than 96% of homes in Altadena
  • Has a smaller lot than 96% of homes in Altadena
  • Older than 80% 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
$651K$2.9M

This home is worth more than 3% 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$705,912
CheaperTypical $1,123,699Pricier

Pricier than 3% of homes nearby

Price per ft²$777
CheaperTypical $709Pricier

Pricier than 69% of homes nearby

Living area909 ft²
SmallerTypical 1,616 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.12 ac
SmallerTypical 0.2 acBigger

Bigger than 4% of homes nearby

Year built1941
OlderTypical 1947Newer

Newer than 42% of homes nearby

How 599 Devirian Pl ranks against every home in each area.
MeasureThis homeAltadenaAltadena 91001Los Angeles County
Estimated valuepricier than$705,9123% of homes3% of homes35% of homes
Price per ft²pricier than$77764% of homes69% of homes81% of homes
Living areabigger than909 ft²4% of homes5% of homes8% of homes
Lot sizebigger than0.12 ac4% of homes4% of homes17% of homes
Year builtnewer than194144% of homes42% of homes20% of homes

About 599 Devirian Pl

How much is 599 Devirian Pl, Altadena, CA worth?

The TopHap Estimate for 599 Devirian Pl, Altadena, CA is $705,912 as of Aug 30, 2026. The likely range is $673,145 to $738,679. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 599 Devirian Pl, Altadena, CA last sell?

599 Devirian Pl, Altadena, CA last sold on Oct 6, 1998 for $112,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 599 Devirian Pl, Altadena, CA?

599 Devirian Pl, Altadena, CA has 2 bedrooms, 1 bathrooms, 909 square feet of living space and a 0.12-acre lot.

When was 599 Devirian Pl, Altadena, CA built?

599 Devirian Pl, Altadena, CA was built in 1941, making it 85 years old. It is a conventional home. The building has 1 story.

What schools serve 599 Devirian Pl, Altadena, CA?

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

How does 599 Devirian Pl, Altadena, CA compare to other homes in Altadena 91001?

Among the 11,174 homes in Altadena 91001, it is worth more than 3% of them ($705,912 against a typical $1,123,699), its price per square foot is higher than 69% of them ($777 against a typical $709), it is bigger than 5% of them (909 ft² against a typical 1,616 ft²), its lot is bigger than 4% of them (0.12 ac against a typical 0.2 ac) and it is newer than 42% of them (1941 against a typical 1947). Measured against all of Los Angeles County, it is worth more than 35% 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 599 Devirian Pl, Altadena, CA?

The 2025 property tax bill for 599 Devirian Pl, Altadena, CA was $2,601. The county assessed it at $179,064.

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