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Single Family ResidenceResidential
$798,431$418 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

20248 STRATHERN ST

WINNETKA, CA 91306
4
Beds
2
Baths
1,909 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$798K
$724K low$872K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$116,431
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$93,145
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.88%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$300,000
RBC MORTGAGE CO · recorded Apr 15, 2005
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$382,000
PMAC LENDING SERVICES INC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,696 (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.$360,578 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191,733
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,845
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$353,509

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.Contemporary
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Wood 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.No

Transaction History(2)

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
Winnetka Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
M
John A. Sutter Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
H
Cleveland Charter High SchoolA
High · Grades 9–12 · 1.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

20248 Strathern St 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 77% of homes in Winnetka 91306
  • Has a smaller lot than 74% of homes in Winnetka 91306
  • Newer than 78% 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
$319K$1.1M

This home is worth more than 56% 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$798,431
CheaperTypical $780,779Pricier

Pricier than 56% of homes nearby

Price per ft²$418
CheaperTypical $484Pricier

Pricier than 26% of homes nearby

Living area1,909 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 26% of homes nearby

Year built1977
OlderTypical 1956Newer

Newer than 78% of homes nearby

How 20248 Strathern St ranks against every home in each area.
MeasureThis homeWinnetka 91306Los Angeles County
Estimated valuepricier than$798,43156% of homes46% of homes
Price per ft²pricier than$41826% of homes16% of homes
Living areabigger than1,909 ft²77% of homes66% of homes
Lot sizebigger than0.16 ac26% of homes45% of homes
Year builtnewer than197778% of homes73% of homes

About 20248 Strathern St

How much is 20248 Strathern St, Winnetka, CA worth?

The TopHap Estimate for 20248 Strathern St, Winnetka, CA is $798,431 as of Jul 14, 2026. The likely range is $724,366 to $872,496. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20248 Strathern St, Winnetka, CA last sell?

20248 Strathern St, Winnetka, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20248 Strathern St, Winnetka, CA?

20248 Strathern St, Winnetka, CA has 4 bedrooms, 2 bathrooms, 1,909 square feet of living space and a 0.16-acre lot.

When was 20248 Strathern St, Winnetka, CA built?

20248 Strathern St, Winnetka, CA was built in 1977, making it 49 years old. It is a contemporary home. The building has 1 story.

What schools serve 20248 Strathern St, Winnetka, CA?

20248 Strathern St, Winnetka, CA is assigned to Winnetka Elementary School (elementary), rated C-; John A. Sutter Middle School (middle), rated C+; Cleveland Charter High School (high), rated A. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20248 Strathern St, Winnetka, CA compare to other homes in Winnetka 91306?

Among the 10,739 homes in Winnetka 91306, it is worth more than 56% of them ($798,431 against a typical $780,779), its price per square foot is higher than 26% of them ($418 against a typical $484), it is bigger than 77% of them (1,909 ft² against a typical 1,528 ft²), its lot is bigger than 26% of them (0.16 ac against a typical 0.17 ac) and it is newer than 78% of them (1977 against a typical 1956). Measured against all of Los Angeles County, it is worth more than 46% 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 20248 Strathern St, Winnetka, CA?

The 2025 property tax bill for 20248 Strathern St, Winnetka, CA was $4,696. The county assessed it at $360,578.

Closest homes

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Assigned schools

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