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Single Family ResidenceResidential
$1,260,781$391 / 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 91How 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

1427 COSSACKS PL

GLENDORA, CA 91741
2
Beds
2
Baths
3,222 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.3M
$1.1M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,910 (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.$693,967 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$212,178
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$481,789
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$680,361

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.56
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.Yes

Transaction History(3)

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.

H
Glendora High SchoolA
High · Grades 9–12 · 0.2 mi
E
Margaret R. Sellers Elementary SchoolB
Elementary · Grades KG–5 · 1.0 mi
M
Goddard Middle SchoolA-
Middle · Grades 6–8 · 1.3 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

1427 Cossacks Pl 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 81% of homes in Glendora 91741
  • Costs less per square foot than 96% of homes in Glendora 91741
  • Bigger than 90% of homes in Glendora 91741
  • Has a bigger lot than 89% 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
$565K$2.4M

This home is worth more than 81% of 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$1,260,781
CheaperTypical $979,588Pricier

Pricier than 81% of homes nearby

Price per ft²$391
CheaperTypical $542Pricier

Pricier than 4% of homes nearby

Living area3,222 ft²
SmallerTypical 1,809 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.56 ac
SmallerTypical 0.24 acBigger

Bigger than 89% of homes nearby

Year built1958
OlderTypical 1960Newer

Newer than 47% of homes nearby

How 1427 Cossacks Pl ranks against every home in each area.
MeasureThis homeGlendora 91741Los Angeles County
Estimated valuepricier than$1,260,78181% of homes77% of homes
Price per ft²pricier than$3914% of homes13% of homes
Living areabigger than3,222 ft²90% of homes90% of homes
Lot sizebigger than0.56 ac89% of homes86% of homes
Year builtnewer than195847% of homes53% of homes

About 1427 Cossacks Pl

How much is 1427 Cossacks Pl, Glendora, CA worth?

The TopHap Estimate for 1427 Cossacks Pl, Glendora, CA is $1,260,781 as of Aug 30, 2026. The likely range is $1,141,017 to $1,380,545. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1427 Cossacks Pl, Glendora, CA last sell?

1427 Cossacks Pl, Glendora, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1427 Cossacks Pl, Glendora, CA?

1427 Cossacks Pl, Glendora, CA has 2 bedrooms, 2 bathrooms, 3,222 square feet of living space and a 0.56-acre lot.

When was 1427 Cossacks Pl, Glendora, CA built?

1427 Cossacks Pl, Glendora, CA was built in 1958, making it 68 years old.

What schools serve 1427 Cossacks Pl, Glendora, CA?

1427 Cossacks Pl, Glendora, CA is assigned to Glendora High School (high), rated A; Margaret R. Sellers Elementary School (elementary), rated B; Goddard Middle School (middle), rated A-. All sit in Glendora Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1427 Cossacks Pl, Glendora, CA compare to other homes in Glendora 91741?

Among the 8,609 homes in Glendora 91741, it is worth more than 81% of them ($1,260,781 against a typical $979,588), its price per square foot is higher than 4% of them ($391 against a typical $542), it is bigger than 90% of them (3,222 ft² against a typical 1,809 ft²), its lot is bigger than 89% of them (0.56 ac against a typical 0.24 ac) and it is newer than 47% of them (1958 against a typical 1960). Measured against all of Los Angeles County, it is worth more than 77% 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 1427 Cossacks Pl, Glendora, CA?

The 2025 property tax bill for 1427 Cossacks Pl, Glendora, CA was $8,910. The county assessed it at $693,967.

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