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Single Family ResidenceResidential
$862,374$623 / 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 97How 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

617 W DUELL ST

GLENDORA, CA 91740
3
Beds
2
Baths
1,384 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$862K
$835K low$889K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,512 (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.$165,912 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,338
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,574
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$162,704

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
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.1959
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Rock / Gravel
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

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 · 0.3 mi
M
Sandburg Middle SchoolB
Middle · Grades 6–8 · 1.1 mi
H
Glendora High SchoolA
High · Grades 9–12 · 2.3 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

617 W 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 75% of homes in Glendora 91740
  • Costs more per square foot than 79% of homes in Glendora 91740
  • Has a smaller lot than 84% of homes in Glendora 91740
  • Older than 89% 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
$558K$1.3M

This home is worth more than 75% 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$862,374
CheaperTypical $790,006Pricier

Pricier than 75% of homes nearby

Price per ft²$623
CheaperTypical $553Pricier

Pricier than 79% of homes nearby

Living area1,384 ft²
SmallerTypical 1,388 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 16% of homes nearby

Year built1954
OlderTypical 1961Newer

Newer than 11% of homes nearby

How 617 W Duell St ranks against every home in each area.
MeasureThis homeGlendora 91740Los Angeles County
Estimated valuepricier than$862,37475% of homes54% of homes
Price per ft²pricier than$62379% of homes62% of homes
Living areabigger than1,384 ft²49% of homes37% of homes
Lot sizebigger than0.14 ac16% of homes32% of homes
Year builtnewer than195411% of homes45% of homes

About 617 W Duell St

How much is 617 W Duell St, Glendora, CA worth?

The TopHap Estimate for 617 W Duell St, Glendora, CA is $862,374 as of Aug 30, 2026. The likely range is $835,319 to $889,429. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 617 W Duell St, Glendora, CA last sell?

617 W Duell St, Glendora, CA last sold on Jul 1, 2021, according to the county's recorded deed.

How big is 617 W Duell St, Glendora, CA?

617 W Duell St, Glendora, CA has 3 bedrooms, 2 bathrooms, 1,384 square feet of living space and a 0.14-acre lot.

When was 617 W Duell St, Glendora, CA built?

617 W Duell St, Glendora, CA was built in 1954, making it 72 years old. It is a conventional home. The building has 1 story.

What schools serve 617 W Duell St, Glendora, CA?

617 W 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 617 W Duell St, Glendora, CA compare to other homes in Glendora 91740?

Among the 6,893 homes in Glendora 91740, it is worth more than 75% of them ($862,374 against a typical $790,006), its price per square foot is higher than 79% of them ($623 against a typical $553), it is bigger than 49% of them (1,384 ft² against a typical 1,388 ft²), its lot is bigger than 16% of them (0.14 ac against a typical 0.18 ac) and it is newer than 11% of them (1954 against a typical 1961). Measured against all of Los Angeles County, it is worth more than 54% 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 617 W Duell St, Glendora, CA?

The 2025 property tax bill for 617 W Duell St, Glendora, CA was $2,512. The county assessed it at $165,912.

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