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Single Family ResidenceResidential
$768,517$429 / 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 96How 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 $539,000 on Oct 5, 2016

7509 MASON AVE

WINNETKA, CA 91306
3
Beds
2
Baths
1,791 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$769K
$737K low$800K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$539,000 · Oct 5, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,781 (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.$638,059 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$410,892
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,167
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$625,549

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.9 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.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.1956
Lot (acres)The size of the land the home sits on, from county records.0.17
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(12)

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
Sunny Brae Avenue Elementary SchoolC+
Elementary · Grades KG–5 · 0.5 mi
M
John A. Sutter Middle SchoolC+
Middle · Grades 6–8 · 0.6 mi
H
Canoga Park High SchoolC-
High · Grades 9–12 · 1.6 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91306These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.413

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.45,234
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,624 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,476
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

7509 Mason 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.

  • Costs less per square foot than 84% of homes in Los Angeles County
  • Bigger than 69% of homes in Winnetka 91306
  • Has a smaller lot than 67% of homes in Winnetka 91306

What homes are worth in Winnetka 91306

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

This home
$337K$1.2M

This home is worth more than 48% of homes in Winnetka 91306.

How it measures up in Winnetka 91306

The dot is this home. The mark in the middle is the typical home in Winnetka 91306.

Estimated value$768,517
CheaperTypical $772,665Pricier

Pricier than 48% of homes nearby

Price per ft²$429
CheaperTypical $479Pricier

Pricier than 31% of homes nearby

Living area1,791 ft²
SmallerTypical 1,531 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 33% of homes nearby

Year built1955
OlderTypical 1956Newer

Newer than 44% of homes nearby

How 7509 Mason Ave ranks against every home in each area.
MeasureThis homeWinnetka 91306Los Angeles County
Estimated valuepricier than$768,51748% of homes41% of homes
Price per ft²pricier than$42931% of homes16% of homes
Living areabigger than1,791 ft²69% of homes61% of homes
Lot sizebigger than0.17 ac33% of homes51% of homes
Year builtnewer than195544% of homes47% of homes

About 7509 Mason Ave

How much is 7509 Mason Ave, Winnetka, CA worth?

The TopHap Estimate for 7509 Mason Ave, Winnetka, CA is $768,517 as of Sep 24, 2026. The likely range is $737,411 to $799,623. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7509 Mason Ave, Winnetka, CA last sell?

7509 Mason Ave, Winnetka, CA last sold on Oct 5, 2016 for $539,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7509 Mason Ave, Winnetka, CA?

7509 Mason Ave, Winnetka, CA has 3 bedrooms, 2 bathrooms, 1,791 square feet of living space and a 0.17-acre lot.

When was 7509 Mason Ave, Winnetka, CA built?

7509 Mason Ave, Winnetka, CA was built in 1955, making it 71 years old. It is a conventional home. The building has 1 story.

What schools serve 7509 Mason Ave, Winnetka, CA?

7509 Mason Ave, Winnetka, CA is assigned to Sunny Brae Avenue Elementary School (elementary), rated C+; John A. Sutter Middle School (middle), rated C+; Canoga Park High School (high), rated C-. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7509 Mason Ave, Winnetka, CA compare to other homes in Winnetka 91306?

Among the 10,719 homes in Winnetka 91306, it is worth more than 48% of them ($768,517 against a typical $772,665), its price per square foot is higher than 31% of them ($429 against a typical $479), it is bigger than 69% of them (1,791 ft² against a typical 1,531 ft²), its lot is bigger than 33% of them (0.17 ac against a typical 0.17 ac) and it is newer than 44% of them (1955 against a typical 1956). Measured against all of Los Angeles County, it is worth more than 41% 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 7509 Mason Ave, Winnetka, CA?

The 2025 property tax bill for 7509 Mason Ave, Winnetka, CA was $7,781. The county assessed it at $638,059.

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