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CondominiumResidential
$974,907$541 / 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 84How 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

340 DIAMOND ST

ARCADIA, CA 91006
Building report
3
Beds
3
Baths
1,802 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.

Valuation

$975K
$820K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,020 (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.$568,575 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,642
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$380,933
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$557,427

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.13 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.43
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(1)

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
Camino Grove Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
M
Richard Henry Dana Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Arcadia High SchoolA+
High · Grades 9–12 · 1.0 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

340 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 76% of homes in Arcadia 91006
  • Costs less per square foot than 82% of homes in Arcadia 91006
  • Has a bigger lot than 82% of homes in Los Angeles County
  • Newer than 86% of homes in Los Angeles County

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
$681K$4.6M

This home is worth more than 24% 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$974,907
CheaperTypical $1,342,344Pricier

Pricier than 24% of homes nearby

Price per ft²$541
CheaperTypical $661Pricier

Pricier than 18% of homes nearby

Living area1,802 ft²
SmallerTypical 2,011 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.43 ac
SmallerTypical 0.23 acBigger

Bigger than 81% of homes nearby

Year built1989
OlderTypical 1955Newer

Newer than 77% of homes nearby

How 340 Diamond St ranks against every home in each area.
MeasureThis homeArcadia 91006Los Angeles County
Estimated valuepricier than$974,90724% of homes63% of homes
Price per ft²pricier than$54118% of homes45% of homes
Living areabigger than1,802 ft²38% of homes61% of homes
Lot sizebigger than0.43 ac81% of homes82% of homes
Year builtnewer than198977% of homes86% of homes

About 340 Diamond St

How much is 340 Diamond St, Arcadia, CA worth?

The TopHap Estimate for 340 Diamond St, Arcadia, CA is $974,907 as of Aug 30, 2026. The likely range is $820,030 to $1,129,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Diamond St, Arcadia, CA last sell?

340 Diamond St, Arcadia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 340 Diamond St, Arcadia, CA?

340 Diamond St, Arcadia, CA has 3 bedrooms, 3 bathrooms, 1,802 square feet of living space and a 0.43-acre lot.

When was 340 Diamond St, Arcadia, CA built?

340 Diamond St, Arcadia, CA was built in 1989, making it 37 years old. It is a condo/apartment home.

What schools serve 340 Diamond St, Arcadia, CA?

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

How does 340 Diamond St, Arcadia, CA compare to other homes in Arcadia 91006?

Among the 9,968 homes in Arcadia 91006, it is worth more than 24% of them ($974,907 against a typical $1,342,344), its price per square foot is higher than 18% of them ($541 against a typical $661), it is bigger than 38% of them (1,802 ft² against a typical 2,011 ft²), its lot is bigger than 81% of them (0.43 ac against a typical 0.23 ac) and it is newer than 77% of them (1989 against a typical 1955). Measured against all of Los Angeles County, it is worth more than 63% 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 340 Diamond St, Arcadia, CA?

The 2025 property tax bill for 340 Diamond St, Arcadia, CA was $7,020. The county assessed it at $568,575.

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