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CondominiumResidential
$839,928$735 / 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 92How 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 $430,000 on Jun 28, 2013

1865 DIAMOND AVE

SOUTH PASADENA, CA 91030
2
Beds
2
Baths
1,142 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.

Valuation

$840K
$771K low$908K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Jun 28, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,703 (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.$540,094 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$371,284
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,810
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$529,504

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.56
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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(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.

H
South Pasadena High SchoolA+
High · Grades 9–12 · 0.4 mi
M
South Pasadena Middle SchoolA+
Middle · Grades 6–8 · 0.5 mi
E
Arroyo Vista Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi

District: South Pasadena Unified School District

Neighborhood · ZIP 91030These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.460

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.26,335
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,682 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,668
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,895
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

1865 Diamond 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 less than 91% of homes in South Pasadena 91030
  • Costs less per square foot than 79% of homes in South Pasadena 91030
  • Smaller than 89% of homes in Oneonta Park
  • Has a bigger lot than 96% of homes in Oneonta Park
  • Newer than 80% of homes in Oneonta Park

What homes are worth in South Pasadena 91030

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

This home
$636K$4M

This home is worth more than 9% of homes in South Pasadena 91030.

How it measures up in South Pasadena 91030

The dot is this home. The mark in the middle is the typical home in South Pasadena 91030.

Estimated value$839,928
CheaperTypical $1,603,817Pricier

Pricier than 9% of homes nearby

Price per ft²$735
CheaperTypical $873Pricier

Pricier than 21% of homes nearby

Living area1,142 ft²
SmallerTypical 1,900 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.56 ac
SmallerTypical 0.21 acBigger

Bigger than 88% of homes nearby

Year built1960
OlderTypical 1947Newer

Newer than 66% of homes nearby

How 1865 Diamond Ave ranks against every home in each area.
MeasureThis homeOneonta ParkSouth Pasadena 91030Los Angeles County
Estimated valuepricier than$839,92817% of homes9% of homes52% of homes
Price per ft²pricier than$73528% of homes21% of homes77% of homes
Living areabigger than1,142 ft²11% of homes12% of homes21% of homes
Lot sizebigger than0.56 ac96% of homes88% of homes85% of homes
Year builtnewer than196080% of homes66% of homes56% of homes

About 1865 Diamond Ave

How much is 1865 Diamond Ave, South Pasadena, CA worth?

The TopHap Estimate for 1865 Diamond Ave, South Pasadena, CA is $839,928 as of Aug 30, 2026. The likely range is $771,457 to $908,399. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1865 Diamond Ave, South Pasadena, CA last sell?

1865 Diamond Ave, South Pasadena, CA last sold on Jun 28, 2013 for $430,000, according to the county's recorded deed.

How big is 1865 Diamond Ave, South Pasadena, CA?

1865 Diamond Ave, South Pasadena, CA has 2 bedrooms, 2 bathrooms, 1,142 square feet of living space and a 0.56-acre lot.

When was 1865 Diamond Ave, South Pasadena, CA built?

1865 Diamond Ave, South Pasadena, CA was built in 1960, making it 66 years old. It is a condo/apartment home.

What schools serve 1865 Diamond Ave, South Pasadena, CA?

1865 Diamond Ave, South Pasadena, CA is assigned to South Pasadena High School (high), rated A+; South Pasadena Middle School (middle), rated A+; Arroyo Vista Elementary School (elementary), rated A. All sit in South Pasadena Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1865 Diamond Ave, South Pasadena, CA compare to other homes in South Pasadena 91030?

Among the 6,479 homes in South Pasadena 91030, it is worth more than 9% of them ($839,928 against a typical $1,603,817), its price per square foot is higher than 21% of them ($735 against a typical $873), it is bigger than 12% of them (1,142 ft² against a typical 1,900 ft²), its lot is bigger than 88% of them (0.56 ac against a typical 0.21 ac) and it is newer than 66% of them (1960 against a typical 1947). Measured against all of Los Angeles County, it is worth more than 52% 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 1865 Diamond Ave, South Pasadena, CA?

The 2025 property tax bill for 1865 Diamond Ave, South Pasadena, CA was $6,703. The county assessed it at $540,094.

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