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Single Family ResidenceResidential
$841,908$595 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

330 E DUELL ST

GLENDORA, CA 91740
4
Beds
2
Baths
1,414 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$842K
$783K low$901K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,575 (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.$353,495 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$196,229
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$157,266
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,565

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.79 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.17
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.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(4)

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
Stanton Elementary SchoolB
Elementary · Grades KG–5 · 1.1 mi
M
Sandburg Middle SchoolB+
Middle · Grades 6–8 · 1.6 mi
H
Glendora High SchoolA-
High · Grades 9–12 · 1.6 mi

District: Glendora Unified School District

Neighborhood · ZIP 91740These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.513

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.26,149
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,260 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,592
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,896
Average tempThe average temperature here across a full year.64°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

330 E Duell 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 more than 68% of homes in Glendora 91740
  • Costs more per square foot than 68% of homes in Glendora 91740
  • Has a smaller lot than 70% of homes in Glendora 91740
  • Newer than 74% of homes in Glendora 91740

What homes are worth in Glendora 91740

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

This home
$569K$1.3M

This home is worth more than 68% of homes in Glendora 91740.

How it measures up in Glendora 91740

The dot is this home. The mark in the middle is the typical home in Glendora 91740.

Estimated value$841,908
CheaperTypical $789,134Pricier

Pricier than 68% of homes nearby

Price per ft²$595
CheaperTypical $551Pricier

Pricier than 68% of homes nearby

Living area1,414 ft²
SmallerTypical 1,399 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 30% of homes nearby

Year built1973
OlderTypical 1961Newer

Newer than 74% of homes nearby

How 330 E Duell St ranks against every home in each area.
MeasureThis homeGlendora 91740Los Angeles County
Estimated valuepricier than$841,90868% of homes50% of homes
Price per ft²pricier than$59568% of homes54% of homes
Living areabigger than1,414 ft²51% of homes39% of homes
Lot sizebigger than0.16 ac30% of homes49% of homes
Year builtnewer than197374% of homes69% of homes

About 330 E Duell St

How much is 330 E Duell St, Glendora, CA worth?

The TopHap Estimate for 330 E Duell St, Glendora, CA is $841,908 as of Sep 24, 2026. The likely range is $782,568 to $901,248. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 330 E Duell St, Glendora, CA last sell?

330 E Duell St, Glendora, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 330 E Duell St, Glendora, CA?

330 E Duell St, Glendora, CA has 4 bedrooms, 2 bathrooms, 1,414 square feet of living space and a 0.17-acre lot.

When was 330 E Duell St, Glendora, CA built?

330 E Duell St, Glendora, CA was built in 1973, making it 53 years old. It is a conventional home. The building has 1 story.

What schools serve 330 E Duell St, Glendora, CA?

330 E Duell St, Glendora, CA is assigned to Stanton Elementary School (elementary), rated B; Sandburg Middle School (middle), rated B+; Glendora High School (high), rated A-. All sit in Glendora Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 330 E Duell St, Glendora, CA compare to other homes in Glendora 91740?

Among the 6,895 homes in Glendora 91740, it is worth more than 68% of them ($841,908 against a typical $789,134), its price per square foot is higher than 68% of them ($595 against a typical $551), it is bigger than 51% of them (1,414 ft² against a typical 1,399 ft²), its lot is bigger than 30% of them (0.16 ac against a typical 0.18 ac) and it is newer than 74% of them (1973 against a typical 1961). Measured against all of Los Angeles County, it is worth more than 50% 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 330 E Duell St, Glendora, CA?

The 2025 property tax bill for 330 E Duell St, Glendora, CA was $4,575. The county assessed it at $353,495.

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