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Single Family ResidenceResidential
$3,870,751$786 / 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 Aug 30, 2026

580 PROSPECT BLVD

PASADENA, CA 91103
4
Beds
5
Baths
4,927 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.9M
$3.7M low$4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,018 (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.$1,363,584 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$909,834
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$453,750
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,336,864

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.Tudor
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.50
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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
James Madison Elementary SchoolD
Elementary · Grades KG–5 · 1.2 mi
M
Octavia E. Butler Magnet Middle SchoolC
Middle · Grades 6–8 · 1.4 mi
H
John Muir High SchoolC-
High · Grades 9–12 · 1.6 mi

District: Pasadena Unified School District

Neighborhood · ZIP 91103These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.609

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.26,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,318 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,608
Average tempThe average temperature here across a full year.64°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

580 Prospect Blvd 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 98% of homes in Los Angeles County
  • Costs more per square foot than 82% of homes in Los Angeles County
  • Bigger than 97% of homes in Brookside Park / Arroyo Terrace
  • Has a bigger lot than 85% of homes in Los Angeles County
  • Older than 86% of homes in Los Angeles County

What homes are worth in Pasadena 91103

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

This home
$535K$4.7M

This home is worth more than 96% of homes in Pasadena 91103.

How it measures up in Pasadena 91103

The dot is this home. The mark in the middle is the typical home in Pasadena 91103.

Estimated value$3,870,751
CheaperTypical $1,025,810Pricier

Pricier than 96% of homes nearby

Price per ft²$786
CheaperTypical $764Pricier

Pricier than 54% of homes nearby

Living area4,927 ft²
SmallerTypical 1,546 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.5 ac
SmallerTypical 0.22 acBigger

Bigger than 83% of homes nearby

Year built1932
OlderTypical 1947Newer

Newer than 40% of homes nearby

How 580 Prospect Blvd ranks against every home in each area.
MeasureThis homeBrookside Park / Arroyo TerracePasadena 91103Los Angeles County
Estimated valuepricier than$3,870,75193% of homes96% of homes98% of homes
Price per ft²pricier than$78650% of homes54% of homes82% of homes
Living areabigger than4,927 ft²97% of homes97% of homes96% of homes
Lot sizebigger than0.5 ac67% of homes83% of homes85% of homes
Year builtnewer than193227% of homes40% of homes14% of homes

About 580 Prospect Blvd

How much is 580 Prospect Blvd, Pasadena, CA worth?

The TopHap Estimate for 580 Prospect Blvd, Pasadena, CA is $3,870,751 as of Aug 30, 2026. The likely range is $3,720,461 to $4,021,041. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 580 Prospect Blvd, Pasadena, CA last sell?

580 Prospect Blvd, Pasadena, CA last sold on Jun 28, 1994, according to the county's recorded deed.

How big is 580 Prospect Blvd, Pasadena, CA?

580 Prospect Blvd, Pasadena, CA has 4 bedrooms, 5 bathrooms, 4,927 square feet of living space and a 0.50-acre lot.

When was 580 Prospect Blvd, Pasadena, CA built?

580 Prospect Blvd, Pasadena, CA was built in 1932, making it 94 years old. It is a tudor home. The building has 2 stories.

What schools serve 580 Prospect Blvd, Pasadena, CA?

580 Prospect Blvd, Pasadena, CA is assigned to James Madison Elementary School (elementary), rated D; Octavia E. Butler Magnet Middle School (middle), rated C; 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 580 Prospect Blvd, Pasadena, CA compare to other homes in Pasadena 91103?

Among the 5,717 homes in Pasadena 91103, it is worth more than 96% of them ($3,870,751 against a typical $1,025,810), its price per square foot is higher than 54% of them ($786 against a typical $764), it is bigger than 97% of them (4,927 ft² against a typical 1,546 ft²), its lot is bigger than 83% of them (0.5 ac against a typical 0.22 ac) and it is newer than 40% of them (1932 against a typical 1947). Measured against all of Los Angeles County, it is worth more than 98% 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 580 Prospect Blvd, Pasadena, CA?

The 2025 property tax bill for 580 Prospect Blvd, Pasadena, CA was $16,018. The county assessed it at $1,363,584.

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Assigned schools

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