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CondominiumResidential
$1,023,491$665 / 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 Oct 21, 2026
Last sold for $1,008,000 on Jul 27, 2021

128 DIAMOND ST

ARCADIA, CA 91006
Building report
3
Beds
4
Baths
1,540 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.
2020
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1M
$981K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,008,000 · Jul 27, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,937 (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.$1,091,090 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$432,972
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$658,118
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,069,697

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
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

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

M
First Avenue Middle SchoolA
Middle · Grades 6–8 · 0.1 mi
H
Arcadia High SchoolA
High · Grades 9–12 · 0.8 mi
E
Holly Avenue Elementary SchoolA+
Elementary · Grades KG–5 · 1.2 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

128 Diamond 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 less than 75% of homes in Arcadia 91006
  • Costs more per square foot than 68% of homes in Los Angeles County
  • Smaller than 75% of homes in Arcadia 91006
  • Among the newest 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
$731K$4.9M

This home is worth more than 25% 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$1,023,491
CheaperTypical $1,373,000Pricier

Pricier than 25% of homes nearby

Price per ft²$665
CheaperTypical $687Pricier

Pricier than 44% of homes nearby

Living area1,540 ft²
SmallerTypical 2,012 ft²Bigger

Bigger than 25% of homes nearby

Year built2020
OlderTypical 1955Newer

Newer than almost all homes nearby

How 128 Diamond St ranks against every home in each area.
MeasureThis homeArcadia 91006Los Angeles County
Estimated valuepricier than$1,023,49125% of homes66% of homes
Price per ft²pricier than$66544% of homes68% of homes
Living areabigger than1,540 ft²25% of homes47% of homes
Year builtnewer than2020almost all homesalmost all homes

About 128 Diamond St

How much is 128 Diamond St, Arcadia, CA worth?

The TopHap Estimate for 128 Diamond St, Arcadia, CA is $1,023,491 as of Oct 21, 2026. The likely range is $981,100 to $1,065,882. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 128 Diamond St, Arcadia, CA last sell?

128 Diamond St, Arcadia, CA last sold on Jul 27, 2021 for $1,008,000, according to the county's recorded deed.

How big is 128 Diamond St, Arcadia, CA?

128 Diamond St, Arcadia, CA has 3 bedrooms, 4 bathrooms and 1,540 square feet of living space.

When was 128 Diamond St, Arcadia, CA built?

128 Diamond St, Arcadia, CA was built in 2020, making it 6 years old. It is a condo/apartment home.

What schools serve 128 Diamond St, Arcadia, CA?

128 Diamond St, Arcadia, CA is assigned to First Avenue Middle School (middle), rated A; Arcadia High School (high), rated A; Holly Avenue Elementary School (elementary), rated A+. All sit in Arcadia Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 128 Diamond St, Arcadia, CA compare to other homes in Arcadia 91006?

Among the 9,976 homes in Arcadia 91006, it is worth more than 25% of them ($1,023,491 against a typical $1,373,000), its price per square foot is higher than 44% of them ($665 against a typical $687), it is bigger than 25% of them (1,540 ft² against a typical 2,012 ft²) and it is newer than almost all of them (2020 against a typical 1955). Measured against all of Los Angeles County, it is worth more than 66% 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 128 Diamond St, Arcadia, CA?

The 2025 property tax bill for 128 Diamond St, Arcadia, CA was $12,937. The county assessed it at $1,091,090.

More homes on Diamond St

Closest homes

More homes in Arcadia 91006

Assigned schools

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