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Single Family ResidenceResidential
$1,071,307$605 / 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 Aug 30, 2026
Last sold for $502,000 on Sep 8, 2010

17509 OSBORNE ST

SHERWOOD FOREST, CA 91325
3
Beds
2
Baths
1,771 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
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

$1.1M
$991K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$502,000 · Sep 8, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,120 (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.$655,998 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$480,111
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,887
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$643,137

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.39
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.

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
Dearborn Elementary Charter AcademyA-
Elementary · Grades KG–5 · 0.6 mi
M
Oliver Wendell Holmes SchoolA+
Middle · Grades 6–8 · 0.8 mi
H
Northridge Academy High SchoolB-
High · Grades 9–12 · 0.9 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91325These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.541

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.95%
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.14%
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.34,342
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,877 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,378
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,396
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

17509 Osborne 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.

  • Worth more than 70% of homes in Los Angeles County
  • Costs more per square foot than 87% of homes in Northridge
  • Has a bigger lot than 81% of homes in Los Angeles County
  • Older than 86% of homes in Northridge

What homes are worth in Northridge 91325

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

This home
$460K$2.1M

This home is worth more than 52% of homes in Northridge 91325.

How it measures up in Northridge 91325

The dot is this home. The mark in the middle is the typical home in Northridge 91325.

Estimated value$1,071,307
CheaperTypical $1,049,251Pricier

Pricier than 52% of homes nearby

Price per ft²$605
CheaperTypical $523Pricier

Pricier than 79% of homes nearby

Living area1,771 ft²
SmallerTypical 2,010 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.39 ac
SmallerTypical 0.33 acBigger

Bigger than 63% of homes nearby

Year built1953
OlderTypical 1959Newer

Newer than 30% of homes nearby

How 17509 Osborne St ranks against every home in each area.
MeasureThis homeNorthridgeNorthridge 91325Los Angeles County
Estimated valuepricier than$1,071,30757% of homes52% of homes70% of homes
Price per ft²pricier than$60587% of homes79% of homes59% of homes
Living areabigger than1,771 ft²40% of homes41% of homes60% of homes
Lot sizebigger than0.39 ac68% of homes63% of homes81% of homes
Year builtnewer than195314% of homes30% of homes42% of homes

About 17509 Osborne St

How much is 17509 Osborne St, Sherwood Forest, CA worth?

The TopHap Estimate for 17509 Osborne St, Sherwood Forest, CA is $1,071,307 as of Aug 30, 2026. The likely range is $990,920 to $1,151,694. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17509 Osborne St, Sherwood Forest, CA last sell?

17509 Osborne St, Sherwood Forest, CA last sold on Sep 8, 2010 for $502,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 17509 Osborne St, Sherwood Forest, CA?

17509 Osborne St, Sherwood Forest, CA has 3 bedrooms, 2 bathrooms, 1,771 square feet of living space and a 0.39-acre lot.

When was 17509 Osborne St, Sherwood Forest, CA built?

17509 Osborne St, Sherwood Forest, CA was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 17509 Osborne St, Sherwood Forest, CA?

17509 Osborne St, Sherwood Forest, CA is assigned to Dearborn Elementary Charter Academy (elementary), rated A-; Oliver Wendell Holmes School (middle), rated A+; Northridge Academy High School (high), rated B-. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17509 Osborne St, Sherwood Forest, CA compare to other homes in Northridge 91325?

Among the 7,339 homes in Northridge 91325, it is worth more than 52% of them ($1,071,307 against a typical $1,049,251), its price per square foot is higher than 79% of them ($605 against a typical $523), it is bigger than 41% of them (1,771 ft² against a typical 2,010 ft²), its lot is bigger than 63% of them (0.39 ac against a typical 0.33 ac) and it is newer than 30% of them (1953 against a typical 1959). Measured against all of Los Angeles County, it is worth more than 70% 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 17509 Osborne St, Sherwood Forest, CA?

The 2025 property tax bill for 17509 Osborne St, Sherwood Forest, CA was $8,120. The county assessed it at $655,998.

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Assigned schools

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