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Single Family ResidenceResidential
$1,284,558$984 / 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 Aug 30, 2026
Last sold for $950,000 on Jun 17, 2021

415 ALAMOSA DR

CLAREMONT, CA 91711
3
Beds
2
Baths
1,306 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.
0.99 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
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

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Jun 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,799 (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.$1,048,874 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$839,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$209,774
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,028,309

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.possible but undetermined

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
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.1950
Lot (acres)The size of the land the home sits on, from county records.0.99
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.Yes

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
Chaparral Elementary SchoolA
Elementary · Grades KG–6 · 1.1 mi
H
Claremont High SchoolA
High · Grades 9–12 · 1.6 mi
M
El Roble Intermediate SchoolA
Middle · Grades 7–8 · 2.6 mi

District: Claremont Unified School District

Neighborhood · ZIP 91711These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.608

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.37,204
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,137 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,961
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,618
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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

415 Alamosa 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.

  • Worth more than 84% of homes in Claremont 91711
  • Among the highest price per square foot in Claremont 91711
  • Smaller than 87% of homes in Claremont 91711
  • Has a bigger lot than 95% of homes in Claremont 91711
  • Older than 91% of homes in Claremont 91711

What homes are worth in Claremont 91711

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

This home
$505K$2.4M

This home is worth more than 84% of homes in Claremont 91711.

How it measures up in Claremont 91711

The dot is this home. The mark in the middle is the typical home in Claremont 91711.

Estimated value$1,284,558
CheaperTypical $962,681Pricier

Pricier than 84% of homes nearby

Price per ft²$984
CheaperTypical $509Pricier

Pricier than almost all homes nearby

Living area1,306 ft²
SmallerTypical 1,879 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.99 ac
SmallerTypical 0.24 acBigger

Bigger than 95% of homes nearby

Year built1947
OlderTypical 1963Newer

Newer than 9% of homes nearby

How 415 Alamosa Dr ranks against every home in each area.
MeasureThis homeClaremont 91711Los Angeles County
Estimated valuepricier than$1,284,55884% of homes78% of homes
Price per ft²pricier than$984almost all homes91% of homes
Living areabigger than1,306 ft²13% of homes31% of homes
Lot sizebigger than0.99 ac95% of homes90% of homes
Year builtnewer than19479% of homes26% of homes

About 415 Alamosa Dr

How much is 415 Alamosa Dr, Claremont, CA worth?

The TopHap Estimate for 415 Alamosa Dr, Claremont, CA is $1,284,558 as of Aug 30, 2026. The likely range is $1,226,336 to $1,342,780. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 415 Alamosa Dr, Claremont, CA last sell?

415 Alamosa Dr, Claremont, CA last sold on Jun 17, 2021 for $950,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 415 Alamosa Dr, Claremont, CA?

415 Alamosa Dr, Claremont, CA has 3 bedrooms, 2 bathrooms, 1,306 square feet of living space and a 0.99-acre lot.

When was 415 Alamosa Dr, Claremont, CA built?

415 Alamosa Dr, Claremont, CA was built in 1947, making it 79 years old. It is a conventional home. The building has 1 story.

What schools serve 415 Alamosa Dr, Claremont, CA?

415 Alamosa Dr, Claremont, CA is assigned to Chaparral Elementary School (elementary), rated A; Claremont High School (high), rated A; El Roble Intermediate School (middle), rated A. All sit in Claremont Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 415 Alamosa Dr, Claremont, CA compare to other homes in Claremont 91711?

Among the 9,960 homes in Claremont 91711, it is worth more than 84% of them ($1,284,558 against a typical $962,681), its price per square foot is higher than almost all of them ($984 against a typical $509), it is bigger than 13% of them (1,306 ft² against a typical 1,879 ft²), its lot is bigger than 95% of them (0.99 ac against a typical 0.24 ac) and it is newer than 9% of them (1947 against a typical 1963). Measured against all of Los Angeles County, it is worth more than 78% 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 415 Alamosa Dr, Claremont, CA?

The 2025 property tax bill for 415 Alamosa Dr, Claremont, CA was $12,799. The county assessed it at $1,048,874.

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