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Planned Unit Development (Pud)Residential
$1,680,817$520 / 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 90How 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

23420 PARK HERMOSA

CALABASAS, CA 91302
4
Beds
4
Baths
3,232 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.7M
$1.5M low$1.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,175 (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.$306,592 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$216,427
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$90,165
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$300,582

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Planned Unit Development (Pud)
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.0.31
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.Tile
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Calabasas High SchoolA+
High · Grades 9–12 · 0.7 mi
E
Bay Laurel Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi
M
Alice C. Stelle Middle SchoolA
Middle · Grades 6–8 · 1.4 mi

District: Las Virgenes Unified School District

Neighborhood · ZIP 91302These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.318

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
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.25,700
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.833 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$175,531
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$253,519
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

23420 Park Hermosa 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 87% of homes in Los Angeles County
  • Costs less per square foot than 83% of homes in Calabasas 91302
  • Bigger than 90% of homes in Los Angeles County
  • Has a bigger lot than 78% of homes in Los Angeles County
  • Newer than 73% of homes in Los Angeles County

What homes are worth in Calabasas 91302

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

This home
$588K$8.5M

This home is worth more than 48% of homes in Calabasas 91302.

How it measures up in Calabasas 91302

The dot is this home. The mark in the middle is the typical home in Calabasas 91302.

Estimated value$1,680,817
CheaperTypical $1,732,413Pricier

Pricier than 48% of homes nearby

Price per ft²$520
CheaperTypical $614Pricier

Pricier than 17% of homes nearby

Living area3,232 ft²
SmallerTypical 2,771 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.31 ac
SmallerTypical 0.33 acBigger

Bigger than 47% of homes nearby

Year built1977
OlderTypical 1987Newer

Newer than 37% of homes nearby

How 23420 Park Hermosa ranks against every home in each area.
MeasureThis homeCalabasas 91302Los Angeles County
Estimated valuepricier than$1,680,81748% of homes87% of homes
Price per ft²pricier than$52017% of homes40% of homes
Living areabigger than3,232 ft²60% of homes90% of homes
Lot sizebigger than0.31 ac47% of homes78% of homes
Year builtnewer than197737% of homes73% of homes

About 23420 Park Hermosa

How much is 23420 Park Hermosa, Calabasas, CA worth?

The TopHap Estimate for 23420 Park Hermosa, Calabasas, CA is $1,680,817 as of Aug 30, 2026. The likely range is $1,518,790 to $1,842,844. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23420 Park Hermosa, Calabasas, CA last sell?

23420 Park Hermosa, Calabasas, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23420 Park Hermosa, Calabasas, CA?

23420 Park Hermosa, Calabasas, CA has 4 bedrooms, 4 bathrooms, 3,232 square feet of living space and a 0.31-acre lot.

When was 23420 Park Hermosa, Calabasas, CA built?

23420 Park Hermosa, Calabasas, CA was built in 1977, making it 49 years old. It is a conventional home. The building has 2 stories.

What schools serve 23420 Park Hermosa, Calabasas, CA?

23420 Park Hermosa, Calabasas, CA is assigned to Calabasas High School (high), rated A+; Bay Laurel Elementary School (elementary), rated A; Alice C. Stelle Middle School (middle), rated A. All sit in Las Virgenes Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23420 Park Hermosa, Calabasas, CA compare to other homes in Calabasas 91302?

Among the 8,304 homes in Calabasas 91302, it is worth more than 48% of them ($1,680,817 against a typical $1,732,413), its price per square foot is higher than 17% of them ($520 against a typical $614), it is bigger than 60% of them (3,232 ft² against a typical 2,771 ft²), its lot is bigger than 47% of them (0.31 ac against a typical 0.33 ac) and it is newer than 37% of them (1977 against a typical 1987). Measured against all of Los Angeles County, it is worth more than 87% 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 23420 Park Hermosa, Calabasas, CA?

The 2025 property tax bill for 23420 Park Hermosa, Calabasas, CA was $4,175. The county assessed it at $306,592.

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