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Single Family ResidenceResidential
$471,782$607 / 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 Aug 30, 2026

23321 ALTA WAY

CHATSWORTH, CA 91311
1
Beds
1
Baths
777 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1934
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$472K
$439K low$505K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,894 (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.$303,534 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$121,409
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,125
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,583

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.1935
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Justice Street Academy Charter SchoolA-
Elementary · Grades KG–5 · 1.7 mi
H
Chatsworth Charter High SchoolC
High · Grades 9–12 · 3.0 mi
M
Hale Charter AcademyA-
Middle · Grades 6–8 · 4.4 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

23321 Alta Way 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 less than 98% of homes in Chatsworth 91311
  • Costs more per square foot than 92% of homes in Chatsworth 91311
  • Among the smallest homes in Chatsworth 91311
  • Has a smaller lot than 94% of homes in Chatsworth 91311
  • Among the oldest 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
$456K$2.7M

This home is worth more than 2% of 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$471,782
CheaperTypical $881,065Pricier

Pricier than 2% of homes nearby

Price per ft²$607
CheaperTypical $458Pricier

Pricier than 92% of homes nearby

Living area777 ft²
SmallerTypical 1,878 ft²Bigger

Smaller than almost all homes nearby

Lot size0.13 ac
SmallerTypical 0.28 acBigger

Bigger than 6% of homes nearby

Year built1934
OlderTypical 1975Newer

Older than almost all homes nearby

How 23321 Alta Way ranks against every home in each area.
MeasureThis homeChatsworth Lake ManorChatsworth 91311Los Angeles County
Estimated valuepricier than$471,7829% of homes2% of homes9% of homes
Price per ft²pricier than$60774% of homes92% of homes60% of homes
Living areabigger than777 ft²12% of homesalmost no homes4% of homes
Lot sizebigger than0.13 ac51% of homes6% of homes23% of homes
Year builtnewer than193418% of homesalmost no homes15% of homes

About 23321 Alta Way

How much is 23321 Alta Way, Chatsworth, CA worth?

The TopHap Estimate for 23321 Alta Way, Chatsworth, CA is $471,782 as of Aug 30, 2026. The likely range is $438,607 to $504,957. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23321 Alta Way, Chatsworth, CA last sell?

23321 Alta Way, Chatsworth, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23321 Alta Way, Chatsworth, CA?

23321 Alta Way, Chatsworth, CA has 1 bedrooms, 1 bathrooms, 777 square feet of living space and a 0.13-acre lot.

When was 23321 Alta Way, Chatsworth, CA built?

23321 Alta Way, Chatsworth, CA was built in 1934, making it 92 years old. The building has 1 story.

What schools serve 23321 Alta Way, Chatsworth, CA?

23321 Alta Way, Chatsworth, CA is assigned to Justice Street Academy Charter School (elementary), rated A-; Chatsworth Charter High School (high), rated C; Hale Charter Academy (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 23321 Alta Way, Chatsworth, CA compare to other homes in Chatsworth 91311?

Among the 11,363 homes in Chatsworth 91311, it is worth more than 2% of them ($471,782 against a typical $881,065), its price per square foot is higher than 92% of them ($607 against a typical $458), it is bigger than almost none of them (777 ft² against a typical 1,878 ft²), its lot is bigger than 6% of them (0.13 ac against a typical 0.28 ac) and it is newer than almost none of them (1934 against a typical 1975). Measured against all of Los Angeles County, it is worth more than 9% 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 23321 Alta Way, Chatsworth, CA?

The 2025 property tax bill for 23321 Alta Way, Chatsworth, CA was $3,894. The county assessed it at $303,534.

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