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Single Family ResidenceResidential
$578,312$605 / 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 95How 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
Last sold for $415,000 on Jul 2, 2014

171 CALDER DR

GLENDORA, CA 91741
3
Beds
1
Baths
956 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$578K
$549K low$607K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Jul 2, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,295 (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.$508,731 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$406,989
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$101,742
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$498,757

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.12 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.0.25
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.Wood Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
La Fetra Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Sandburg Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Glendora High SchoolA
High · Grades 9–12 · 2.2 mi

District: Glendora Unified School District

Neighborhood · ZIP 91741These 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.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.661

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.27,050
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,470 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,992
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,449
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

171 Calder Dr 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.

  • Among the least valuable homes in Glendora 91741
  • Costs more per square foot than 75% of homes in Glendora 91741
  • Smaller than 97% of homes in Glendora 91741
  • Has a bigger lot than 73% of homes in Los Angeles County
  • Older than 82% of homes in Glendora 91741

What homes are worth in Glendora 91741

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

This home
$596K$2.2M

This home is worth less than almost all homes in Glendora 91741.

How it measures up in Glendora 91741

The dot is this home. The mark in the middle is the typical home in Glendora 91741.

Estimated value$578,312
CheaperTypical $991,472Pricier

Cheaper than almost all homes nearby

Price per ft²$605
CheaperTypical $548Pricier

Pricier than 75% of homes nearby

Living area956 ft²
SmallerTypical 1,803 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.25 ac
SmallerTypical 0.24 acBigger

Bigger than 58% of homes nearby

Year built1952
OlderTypical 1960Newer

Newer than 18% of homes nearby

How 171 Calder Dr ranks against every home in each area.
MeasureThis homeGlendora 91741Los Angeles County
Estimated valuepricier than$578,312almost no homes16% of homes
Price per ft²pricier than$60575% of homes57% of homes
Living areabigger than956 ft²3% of homes10% of homes
Lot sizebigger than0.25 ac58% of homes73% of homes
Year builtnewer than195218% of homes39% of homes

About 171 Calder Dr

How much is 171 Calder Dr, Glendora, CA worth?

The TopHap Estimate for 171 Calder Dr, Glendora, CA is $578,312 as of Sep 24, 2026. The likely range is $549,222 to $607,402. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 Calder Dr, Glendora, CA last sell?

171 Calder Dr, Glendora, CA last sold on Jul 2, 2014 for $415,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 171 Calder Dr, Glendora, CA?

171 Calder Dr, Glendora, CA has 3 bedrooms, 1 bathrooms, 956 square feet of living space and a 0.25-acre lot.

When was 171 Calder Dr, Glendora, CA built?

171 Calder Dr, Glendora, CA was built in 1952, making it 74 years old. It is a conventional home. The building has 1 story.

What schools serve 171 Calder Dr, Glendora, CA?

171 Calder Dr, Glendora, CA is assigned to La Fetra Elementary School (elementary), rated A; 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 171 Calder Dr, Glendora, CA compare to other homes in Glendora 91741?

Among the 8,609 homes in Glendora 91741, it is worth more than almost none of them ($578,312 against a typical $991,472), its price per square foot is higher than 75% of them ($605 against a typical $548), it is bigger than 3% of them (956 ft² against a typical 1,803 ft²), its lot is bigger than 58% of them (0.25 ac against a typical 0.24 ac) and it is newer than 18% of them (1952 against a typical 1960). Measured against all of Los Angeles County, it is worth more than 16% 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 171 Calder Dr, Glendora, CA?

The 2025 property tax bill for 171 Calder Dr, Glendora, CA was $6,295. The county assessed it at $508,731.

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