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Duplex (2 Units, Any Combination)Residential
Last sold for $1,090,000 on Apr 23, 2020

543 ROCK TRL

TOPANGA, CA 90290
3
Beds
2
Baths
1,504 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,090,000 · Apr 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,329 (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.$741,813 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$373,695
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,118
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$727,268

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1942
Lot (acres)The size of the land the home sits on, from county records.0.11
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Topanga Elementary Charter SchoolA+
Elementary · Grades KG–5 · 0.4 mi
H
Palisades Charter High SchoolA-
High · Grades 9–12 · 5.2 mi
M
Woodland Hills AcademyC-
Middle · Grades 6–8 · 5.2 mi

District: Palisades Charter High District

Neighborhood · ZIP 90290These 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.105
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 100.331

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.6,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.339 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$192,080
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

543 Rock Trl 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.

  • Has a smaller lot than 94% of homes in Topanga 90290
  • Older than 93% of homes in Topanga 90290

How it measures up in Topanga 90290

The dot is this home. The mark in the middle is the typical home in Topanga 90290.

Living area1,504 ft²
SmallerTypical 1,661 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.11 ac
SmallerTypical 0.42 acBigger

Bigger than 6% of homes nearby

Year built1925
OlderTypical 1971Newer

Newer than 7% of homes nearby

How 543 Rock Trl ranks against every home in each area.
MeasureThis homeTopanga 90290Los Angeles County
Living areabigger than1,504 ft²43% of homes45% of homes
Lot sizebigger than0.11 ac6% of homes9% of homes
Year builtnewer than19257% of homes10% of homes

About 543 Rock Trl

When did 543 Rock Trl, Topanga, CA last sell?

543 Rock Trl, Topanga, CA last sold on Apr 23, 2020 for $1,090,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 543 Rock Trl, Topanga, CA?

543 Rock Trl, Topanga, CA has 3 bedrooms, 2 bathrooms, 1,504 square feet of living space and a 0.11-acre lot.

When was 543 Rock Trl, Topanga, CA built?

543 Rock Trl, Topanga, CA was built in 1925, making it 101 years old. It is a duplex single home.

What schools serve 543 Rock Trl, Topanga, CA?

543 Rock Trl, Topanga, CA is assigned to Topanga Elementary Charter School (elementary), rated A+; Palisades Charter High School (high), rated A-; Woodland Hills Academy (middle), rated C-. All sit in Palisades Charter High District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 543 Rock Trl, Topanga, CA compare to other homes in Topanga 90290?

Among the 2,275 homes in Topanga 90290, it is bigger than 43% of them (1,504 ft² against a typical 1,661 ft²), its lot is bigger than 6% of them (0.11 ac against a typical 0.42 ac) and it is newer than 7% of them (1925 against a typical 1971). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 543 Rock Trl, Topanga, CA?

The 2025 property tax bill for 543 Rock Trl, Topanga, CA was $9,329. The county assessed it at $741,813.

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