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Single Family ResidenceResidential
$1,191,769$839 / 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 94How 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 $1,160,000 on Dec 29, 2023

318 WESTMONT DR

ALHAMBRA, CA 91803
3
Beds
1
Baths
1,420 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.
1928
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

$1.2M
$1.1M 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.$1,160,000 · Dec 29, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,513 (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.$1,206,863 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$844,804
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$362,059
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,183,200

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.1929
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
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(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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Emery Park SchoolB
Elementary · Grades KG–8 · 0.3 mi
H
Alhambra High SchoolB+
High · Grades 9–12 · 1.8 mi

District: Alhambra Unified School District

Neighborhood · ZIP 91803These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.406

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.28,402
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,684 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,049
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,256
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

318 Westmont 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 97% of homes in Emery Park
  • Costs more per square foot than 96% of homes in Alhambra 91803
  • Has a smaller lot than 66% of homes in Los Angeles County
  • Older than 87% of homes in Los Angeles County

What homes are worth in Alhambra 91803

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

This home
$547K$1.4M

This home is worth more than 93% of homes in Alhambra 91803.

How it measures up in Alhambra 91803

The dot is this home. The mark in the middle is the typical home in Alhambra 91803.

Estimated value$1,191,769
CheaperTypical $891,531Pricier

Pricier than 93% of homes nearby

Price per ft²$839
CheaperTypical $626Pricier

Pricier than 96% of homes nearby

Living area1,420 ft²
SmallerTypical 1,513 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 35% of homes nearby

Year built1928
OlderTypical 1941Newer

Newer than 22% of homes nearby

How 318 Westmont Dr ranks against every home in each area.
MeasureThis homeEmery ParkAlhambra 91803Los Angeles County
Estimated valuepricier than$1,191,76997% of homes93% of homes74% of homes
Price per ft²pricier than$83994% of homes96% of homes85% of homes
Living areabigger than1,420 ft²58% of homes42% of homes40% of homes
Lot sizebigger than0.14 ac62% of homes35% of homes34% of homes
Year builtnewer than192841% of homes22% of homes13% of homes

About 318 Westmont Dr

How much is 318 Westmont Dr, Alhambra, CA worth?

The TopHap Estimate for 318 Westmont Dr, Alhambra, CA is $1,191,769 as of Sep 24, 2026. The likely range is $1,120,622 to $1,262,916. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Westmont Dr, Alhambra, CA last sell?

318 Westmont Dr, Alhambra, CA last sold on Dec 29, 2023 for $1,160,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 318 Westmont Dr, Alhambra, CA?

318 Westmont Dr, Alhambra, CA has 3 bedrooms, 1 bathrooms, 1,420 square feet of living space and a 0.14-acre lot.

When was 318 Westmont Dr, Alhambra, CA built?

318 Westmont Dr, Alhambra, CA was built in 1928, making it 98 years old. It is a conventional home. The building has 1 story.

What schools serve 318 Westmont Dr, Alhambra, CA?

318 Westmont Dr, Alhambra, CA is assigned to Emery Park School (elementary), rated B; Alhambra High School (high), rated B+. All sit in Alhambra Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 Westmont Dr, Alhambra, CA compare to other homes in Alhambra 91803?

Among the 6,802 homes in Alhambra 91803, it is worth more than 93% of them ($1,191,769 against a typical $891,531), its price per square foot is higher than 96% of them ($839 against a typical $626), it is bigger than 42% of them (1,420 ft² against a typical 1,513 ft²), its lot is bigger than 35% of them (0.14 ac against a typical 0.16 ac) and it is newer than 22% of them (1928 against a typical 1941). Measured against all of Los Angeles County, it is worth more than 74% 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 318 Westmont Dr, Alhambra, CA?

The 2025 property tax bill for 318 Westmont Dr, Alhambra, CA was $14,513. The county assessed it at $1,206,863.

More homes on Westmont Dr

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Assigned schools

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