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Single Family ResidenceResidential
$471,038$841 / 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 94How 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
Last sold for $387,000 on Jul 20, 2022

9500 ROWELL AVE

CHATSWORTH, CA 91311
1
Beds
1.5
Baths
560 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.
1946
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

$471K
$442K low$500K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$387,000 · Jul 20, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,480 (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.$410,686 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$266,893
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$143,793
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$402,634

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
85
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
34
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
80
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyVENTURA
Lot (acres)The size of the land the home sits on, from county records.0.04
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(4)

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
Knolls Elementary SchoolC-
Elementary · Grades KG–6 · 2.4 mi
H
Simi Valley High SchoolB
High · Grades 9–12 · 3.7 mi
M
Valley View Middle SchoolC-
Middle · Grades 6–8 · 5.7 mi

District: Simi Valley 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

9500 Rowell 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 98% of homes in Chatsworth 91311
  • Among the highest price per square foot in Chatsworth 91311
  • Among the smallest homes in Chatsworth 91311
  • Among the smallest lots in Chatsworth 91311
  • Older than 98% 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
$450K$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$471,038
CheaperTypical $878,465Pricier

Pricier than 2% of homes nearby

Price per ft²$841
CheaperTypical $459Pricier

Pricier than almost all homes nearby

Living area560 ft²
SmallerTypical 1,874 ft²Bigger

Smaller than almost all homes nearby

Lot size1,750 ft²
SmallerTypical 0.27 acBigger

Smaller than almost all homes nearby

Year built1946
OlderTypical 1974Newer

Newer than 2% of homes nearby

How 9500 Rowell Ave ranks against every home in each area.
MeasureThis homeChatsworth 91311Ventura County
Estimated valuepricier than$471,0382% of homes4% of homes
Price per ft²pricier than$841almost all homes97% of homes
Living areabigger than560 ft²almost no homesalmost no homes
Lot sizebigger than1,750 ft²almost no homes6% of homes
Year builtnewer than19462% of homes4% of homes

About 9500 Rowell Ave

How much is 9500 Rowell Ave, Chatsworth, CA worth?

The TopHap Estimate for 9500 Rowell Ave, Chatsworth, CA is $471,038 as of Aug 30, 2026. The likely range is $441,761 to $500,315. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9500 Rowell Ave, Chatsworth, CA last sell?

9500 Rowell Ave, Chatsworth, CA last sold on Jul 20, 2022 for $387,000, according to the county's recorded deed.

How big is 9500 Rowell Ave, Chatsworth, CA?

9500 Rowell Ave, Chatsworth, CA has 1 bedrooms, 1.5 bathrooms, 560 square feet of living space and a 0.04-acre lot.

When was 9500 Rowell Ave, Chatsworth, CA built?

9500 Rowell Ave, Chatsworth, CA was built in 1946, making it 80 years old. The building has 1 story.

What schools serve 9500 Rowell Ave, Chatsworth, CA?

9500 Rowell Ave, Chatsworth, CA is assigned to Knolls Elementary School (elementary), rated C-; Simi Valley High School (high), rated B; Valley View Middle School (middle), rated C-. All sit in Simi Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9500 Rowell Ave, 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 ($471,038 against a typical $878,465), its price per square foot is higher than almost all of them ($841 against a typical $459), it is bigger than almost none of them (560 ft² against a typical 1,874 ft²), its lot is bigger than almost none of them (1,750 ft² against a typical 0.27 ac) and it is newer than 2% of them (1946 against a typical 1974). Measured against all of Ventura County, it is worth more than 4% 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 9500 Rowell Ave, Chatsworth, CA?

The 2025 property tax bill for 9500 Rowell Ave, Chatsworth, CA was $4,480. The county assessed it at $410,686.

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