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Single Family ResidenceResidential
$3,910,263$464 / 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 92How 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 $1,500,000 on May 18, 1999

10920 WINNETKA AVE

CHATSWORTH, CA 91311
6
Beds
7
Baths
8,435 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.
2.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.

Valuation

$3.9M
$3.6M low$4.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,500,000 · May 18, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,304 (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.$2,398,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$959,437
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,439,163
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,351,570

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
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.1997
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(5)

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
Germain Academy for Academic AchievementC+
Elementary · Grades KG–5 · 1.0 mi
H
Chatsworth Charter High SchoolC
High · Grades 9–12 · 1.4 mi
M
Nobel Middle SchoolA
Middle · Grades 6–8 · 1.5 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91311These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.542

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.39,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,306
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,663
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

10920 Winnetka Ave 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.

  • Among the most valuable homes in Chatsworth
  • Costs less per square foot than 77% of homes in Los Angeles County
  • Among the largest homes in Chatsworth
  • Has a bigger lot than 94% of homes in Los Angeles County
  • Newer than 84% of homes in Chatsworth 91311

What homes are worth in Chatsworth 91311

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

This home
$467K$2.6M

This home is worth more than almost all homes in Chatsworth 91311.

How it measures up in Chatsworth 91311

The dot is this home. The mark in the middle is the typical home in Chatsworth 91311.

Estimated value$3,910,263
CheaperTypical $915,046Pricier

Pricier than almost all homes nearby

Price per ft²$464
CheaperTypical $468Pricier

Pricier than 48% of homes nearby

Living area8,435 ft²
SmallerTypical 1,875 ft²Bigger

Bigger than almost all homes nearby

Lot size2.27 ac
SmallerTypical 0.27 acBigger

Bigger than 84% of homes nearby

Year built1987
OlderTypical 1975Newer

Newer than 84% of homes nearby

How 10920 Winnetka Ave ranks against every home in each area.
MeasureThis homeChatsworthChatsworth 91311Los Angeles County
Estimated valuepricier than$3,910,263almost all homesalmost all homes98% of homes
Price per ft²pricier than$46443% of homes48% of homes23% of homes
Living areabigger than8,435 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than2.27 ac85% of homes84% of homes94% of homes
Year builtnewer than198768% of homes84% of homes83% of homes

About 10920 Winnetka Ave

How much is 10920 Winnetka Ave, Chatsworth, CA worth?

The TopHap Estimate for 10920 Winnetka Ave, Chatsworth, CA is $3,910,263 as of Sep 24, 2026. The likely range is $3,583,558 to $4,236,968. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10920 Winnetka Ave, Chatsworth, CA last sell?

10920 Winnetka Ave, Chatsworth, CA last sold on May 18, 1999 for $1,500,000, according to the county's recorded deed.

How big is 10920 Winnetka Ave, Chatsworth, CA?

10920 Winnetka Ave, Chatsworth, CA has 6 bedrooms, 7 bathrooms and 8,435 square feet of living space.

When was 10920 Winnetka Ave, Chatsworth, CA built?

10920 Winnetka Ave, Chatsworth, CA was built in 1987, making it 39 years old.

What schools serve 10920 Winnetka Ave, Chatsworth, CA?

10920 Winnetka Ave, Chatsworth, CA is assigned to Germain Academy for Academic Achievement (elementary), rated C+; Chatsworth Charter High School (high), rated C; Nobel Middle School (middle), rated A. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10920 Winnetka Ave, Chatsworth, CA compare to other homes in Chatsworth 91311?

Among the 11,363 homes in Chatsworth 91311, it is worth more than almost all of them ($3,910,263 against a typical $915,046), its price per square foot is higher than 48% of them ($464 against a typical $468), it is bigger than almost all of them (8,435 ft² against a typical 1,875 ft²), its lot is bigger than 84% of them (2.27 ac against a typical 0.27 ac) and it is newer than 84% of them (1987 against a typical 1975). Measured against all of Los Angeles County, it is worth more than 98% 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 10920 Winnetka Ave, Chatsworth, CA?

The 2025 property tax bill for 10920 Winnetka Ave, Chatsworth, CA was $29,304. The county assessed it at $2,398,600.

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