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Single Family ResidenceResidential
$1,317,906$888 / 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 93How 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 $625,500 on May 27, 2008

638 CASTLE TOP TRL

TOPANGA, CA 90290
2
Beds
2
Baths
1,484 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.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,500 · May 27, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,167 (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.$831,319 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$663,187
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,132
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$815,020

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.8 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.minimal

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.1985
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.No

Transaction History(2)

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 · 0.5 mi
M
Woodland Hills AcademyC-
Middle · Grades 6–8 · 5.1 mi
H
Taft Charter High SchoolA
High · Grades 9–12 · 5.1 mi

District: Los Angeles Unified School 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

638 Castle Top 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.

  • Worth more than 79% of homes in Los Angeles County
  • Costs more per square foot than 87% of homes in Los Angeles County
  • Has a smaller lot than 88% of homes in Topanga 90290
  • Newer than 71% of homes in Los Angeles County

What homes are worth in Topanga 90290

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

This home
$563K$4.4M

This home is worth more than 35% 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.

Estimated value$1,317,906
CheaperTypical $1,579,993Pricier

Pricier than 35% of homes nearby

Price per ft²$888
CheaperTypical $925Pricier

Pricier than 45% of homes nearby

Living area1,484 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.14 ac
SmallerTypical 0.42 acBigger

Bigger than 12% of homes nearby

Year built1976
OlderTypical 1971Newer

Newer than 61% of homes nearby

How 638 Castle Top Trl ranks against every home in each area.
MeasureThis homeTopanga 90290Los Angeles County
Estimated valuepricier than$1,317,90635% of homes79% of homes
Price per ft²pricier than$88845% of homes87% of homes
Living areabigger than1,484 ft²42% of homes43% of homes
Lot sizebigger than0.14 ac12% of homes27% of homes
Year builtnewer than197661% of homes71% of homes

About 638 Castle Top Trl

How much is 638 Castle Top Trl, Topanga, CA worth?

The TopHap Estimate for 638 Castle Top Trl, Topanga, CA is $1,317,906 as of Sep 24, 2026. The likely range is $1,221,266 to $1,414,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 638 Castle Top Trl, Topanga, CA last sell?

638 Castle Top Trl, Topanga, CA last sold on May 27, 2008 for $625,500, according to the county's recorded deed.

How big is 638 Castle Top Trl, Topanga, CA?

638 Castle Top Trl, Topanga, CA has 2 bedrooms, 2 bathrooms, 1,484 square feet of living space and a 0.14-acre lot.

When was 638 Castle Top Trl, Topanga, CA built?

638 Castle Top Trl, Topanga, CA was built in 1976, making it 50 years old. It is a conventional home. The building has 2 stories.

What schools serve 638 Castle Top Trl, Topanga, CA?

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

How does 638 Castle Top Trl, Topanga, CA compare to other homes in Topanga 90290?

Among the 2,275 homes in Topanga 90290, it is worth more than 35% of them ($1,317,906 against a typical $1,579,993), its price per square foot is higher than 45% of them ($888 against a typical $925), it is bigger than 42% of them (1,484 ft² against a typical 1,652 ft²), its lot is bigger than 12% of them (0.14 ac against a typical 0.42 ac) and it is newer than 61% of them (1976 against a typical 1971). Measured against all of Los Angeles County, it is worth more than 79% 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 638 Castle Top Trl, Topanga, CA?

The 2025 property tax bill for 638 Castle Top Trl, Topanga, CA was $10,167. The county assessed it at $831,319.

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