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Single Family ResidenceResidential
$791,973$528 / 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 96How 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 $790,000 on Jun 3, 2026

21515 ALAMINOS DR

SANTA CLARITA, CA 91350
4
Beds
2
Baths
1,500 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$792K
$763K low$821K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$790,000 · Jun 3, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,733 (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.$572,323 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$457,860
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$114,463
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$561,102

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.62 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Roll Composition (rolled Mineral Roof)
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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(2)

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

E
Rosedell Elementary SchoolB
Elementary · Grades KG–6 · 0.2 mi
H
Saugus High SchoolA+
High · Grades 9–12 · 0.5 mi
M
Arroyo Seco Junior High SchoolA-
Middle · Grades 7–8 · 1.5 mi

District: William S. Hart Union High School District (9-12)

Neighborhood · ZIP 91350These 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.35
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 100.465

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.38,745
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,403 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,078
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,041
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

21515 Alaminos 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.

  • Costs more per square foot than 86% of homes in Santa Clarita 91350
  • Smaller than 73% of homes in Santa Clarita 91350
  • Older than 81% of homes in Santa Clarita 91350

What homes are worth in Santa Clarita 91350

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

This home
$407K$1.4M

This home is worth more than 42% of homes in Santa Clarita 91350.

How it measures up in Santa Clarita 91350

The dot is this home. The mark in the middle is the typical home in Santa Clarita 91350.

Estimated value$791,973
CheaperTypical $818,707Pricier

Pricier than 42% of homes nearby

Price per ft²$528
CheaperTypical $436Pricier

Pricier than 86% of homes nearby

Living area1,500 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 52% of homes nearby

Year built1973
OlderTypical 1989Newer

Newer than 19% of homes nearby

How 21515 Alaminos Dr ranks against every home in each area.
MeasureThis homeSanta Clarita 91350Los Angeles County
Estimated valuepricier than$791,97342% of homes44% of homes
Price per ft²pricier than$52886% of homes38% of homes
Living areabigger than1,500 ft²27% of homes44% of homes
Lot sizebigger than0.2 ac52% of homes64% of homes
Year builtnewer than197319% of homes69% of homes

About 21515 Alaminos Dr

How much is 21515 Alaminos Dr, Santa Clarita, CA worth?

The TopHap Estimate for 21515 Alaminos Dr, Santa Clarita, CA is $791,973 as of Sep 24, 2026. The likely range is $763,066 to $820,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21515 Alaminos Dr, Santa Clarita, CA last sell?

21515 Alaminos Dr, Santa Clarita, CA last sold on Jun 3, 2026 for $790,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21515 Alaminos Dr, Santa Clarita, CA?

21515 Alaminos Dr, Santa Clarita, CA has 4 bedrooms, 2 bathrooms, 1,500 square feet of living space and a 0.20-acre lot.

When was 21515 Alaminos Dr, Santa Clarita, CA built?

21515 Alaminos Dr, Santa Clarita, CA was built in 1973, making it 53 years old. It is a conventional home. The building has 1 story.

What schools serve 21515 Alaminos Dr, Santa Clarita, CA?

21515 Alaminos Dr, Santa Clarita, CA is assigned to Rosedell Elementary School (elementary), rated B; Saugus High School (high), rated A+; Arroyo Seco Junior High School (middle), rated A-. All sit in William S. Hart Union High School District (9-12). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21515 Alaminos Dr, Santa Clarita, CA compare to other homes in Santa Clarita 91350?

Among the 13,822 homes in Santa Clarita 91350, it is worth more than 42% of them ($791,973 against a typical $818,707), its price per square foot is higher than 86% of them ($528 against a typical $436), it is bigger than 27% of them (1,500 ft² against a typical 1,845 ft²), its lot is bigger than 52% of them (0.2 ac against a typical 0.19 ac) and it is newer than 19% of them (1973 against a typical 1989). Measured against all of Los Angeles County, it is worth more than 44% 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 21515 Alaminos Dr, Santa Clarita, CA?

The 2025 property tax bill for 21515 Alaminos Dr, Santa Clarita, CA was $7,733. The county assessed it at $572,323.

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