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Single Family ResidenceResidential
$689,000$797 / 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 $750,000 on Jun 20, 2024

9317 THOMPSON AVE

CHATSWORTH, CA 91311
1
Beds
1
Baths
864 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.
1,750 ft²
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
Pre-foreclosure (NOD)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
A foreclosure-related notice has been recorded for this property.

Valuation

$689K
$631K low$747K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · Jun 20, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,398 (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.$514,998 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$234,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,908
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,900

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.1937
Lot (acres)The size of the land the home sits on, from county records.0.04
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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 · 1.6 mi
H
Chatsworth Charter High SchoolB-
High · Grades 9–12 · 3.1 mi
M
Hale Charter AcademyA-
Middle · Grades 6–8 · 4.3 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

9317 Thompson 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.

  • Worth less than 77% of homes in Chatsworth 91311
  • Among the highest price per square foot in Chatsworth 91311
  • Smaller than 98% of homes in Chatsworth 91311
  • Among the smallest lots in Chatsworth Lake Manor
  • 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
$466K$2.7M

This home is worth more than 23% 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$689,000
CheaperTypical $917,694Pricier

Pricier than 23% of homes nearby

Price per ft²$797
CheaperTypical $467Pricier

Pricier than almost all homes nearby

Living area864 ft²
SmallerTypical 1,879 ft²Bigger

Bigger than 2% of homes nearby

Lot size1,750 ft²
SmallerTypical 0.27 acBigger

Smaller than almost all homes nearby

Year built1928
OlderTypical 1974Newer

Older than almost all homes nearby

How 9317 Thompson Ave ranks against every home in each area.
MeasureThis homeChatsworth Lake ManorChatsworth 91311Los Angeles County
Estimated valuepricier than$689,00035% of homes23% of homes29% of homes
Price per ft²pricier than$79792% of homesalmost all homes81% of homes
Living areabigger than864 ft²17% of homes2% of homes6% of homes
Lot sizebigger than1,750 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than19285% of homesalmost no homes12% of homes

About 9317 Thompson Ave

How much is 9317 Thompson Ave, Chatsworth, CA worth?

The TopHap Estimate for 9317 Thompson Ave, Chatsworth, CA is $689,000 as of Sep 24, 2026. The likely range is $630,806 to $747,194. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9317 Thompson Ave, Chatsworth, CA last sell?

9317 Thompson Ave, Chatsworth, CA last sold on Jun 20, 2024 for $750,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 9317 Thompson Ave, Chatsworth, CA?

9317 Thompson Ave, Chatsworth, CA has 1 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.04-acre lot.

When was 9317 Thompson Ave, Chatsworth, CA built?

9317 Thompson Ave, Chatsworth, CA was built in 1928, making it 98 years old.

What schools serve 9317 Thompson Ave, Chatsworth, CA?

9317 Thompson Ave, Chatsworth, CA is assigned to Justice Street Academy Charter School (elementary), rated A; Chatsworth Charter High School (high), rated B-; 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 9317 Thompson Ave, Chatsworth, CA compare to other homes in Chatsworth 91311?

Among the 11,364 homes in Chatsworth 91311, it is worth more than 23% of them ($689,000 against a typical $917,694), its price per square foot is higher than almost all of them ($797 against a typical $467), it is bigger than 2% of them (864 ft² against a typical 1,879 ft²), its lot is bigger than almost none of them (1,750 ft² against a typical 0.27 ac) and it is newer than almost none of them (1928 against a typical 1974). Measured against all of Los Angeles County, it is worth more than 29% 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 9317 Thompson Ave, Chatsworth, CA?

The 2025 property tax bill for 9317 Thompson Ave, Chatsworth, CA was $6,398. The county assessed it at $514,998.

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