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Single Family ResidenceResidential
$1,206,472$586 / 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 90How 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 $255,000 on Mar 22, 1999

9971 LANARK ST

SUN VALLEY, CA 91352
4
Beds
3
Baths
2,058 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Mar 22, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,869 (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.$1,232,874 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$504,594
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$728,280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,208,700

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.0.29
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.Rock / Gravel
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
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.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.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Glenwood Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
M
Sun Valley MagnetC
Middle · Grades 6–8 · 1.9 mi
H
Sun Valley High School
High · Grades 9–12 · 3.0 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91352These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.526

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.46,509
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,838 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,928
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,649
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

9971 Lanark 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 90% of homes in Sun Valley 91352
  • Bigger than 84% of homes in Sun Valley 91352
  • Has a bigger lot than 77% of homes in Sun Valley 91352
  • Newer than 77% of homes in Sun Valley 91352

What homes are worth in Sun Valley 91352

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

This home
$288K$1.8M

This home is worth more than 90% of homes in Sun Valley 91352.

How it measures up in Sun Valley 91352

The dot is this home. The mark in the middle is the typical home in Sun Valley 91352.

Estimated value$1,206,472
CheaperTypical $775,928Pricier

Pricier than 90% of homes nearby

Price per ft²$586
CheaperTypical $574Pricier

Pricier than 55% of homes nearby

Living area2,058 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.29 ac
SmallerTypical 0.17 acBigger

Bigger than 77% of homes nearby

Year built1961
OlderTypical 1951Newer

Newer than 77% of homes nearby

How 9971 Lanark St ranks against every home in each area.
MeasureThis homeShadow HillsSun Valley 91352Los Angeles County
Estimated valuepricier than$1,206,47268% of homes90% of homes76% of homes
Price per ft²pricier than$58654% of homes55% of homes55% of homes
Living areabigger than2,058 ft²72% of homes84% of homes71% of homes
Lot sizebigger than0.29 ac26% of homes77% of homes76% of homes
Year builtnewer than196151% of homes77% of homes57% of homes

About 9971 Lanark St

How much is 9971 Lanark St, Sun Valley, CA worth?

The TopHap Estimate for 9971 Lanark St, Sun Valley, CA is $1,206,472 as of Aug 30, 2026. The likely range is $1,083,285 to $1,329,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9971 Lanark St, Sun Valley, CA last sell?

9971 Lanark St, Sun Valley, CA last sold on Mar 22, 1999 for $255,000, according to the county's recorded deed.

How big is 9971 Lanark St, Sun Valley, CA?

9971 Lanark St, Sun Valley, CA has 4 bedrooms, 3 bathrooms, 2,058 square feet of living space and a 0.29-acre lot.

When was 9971 Lanark St, Sun Valley, CA built?

9971 Lanark St, Sun Valley, CA was built in 1961, making it 65 years old. It is a contemporary home. The building has 2 stories.

What schools serve 9971 Lanark St, Sun Valley, CA?

9971 Lanark St, Sun Valley, CA is assigned to Glenwood Elementary School (elementary), rated B; Sun Valley Magnet (middle), rated C; Sun Valley High School (high). All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9971 Lanark St, Sun Valley, CA compare to other homes in Sun Valley 91352?

Among the 8,554 homes in Sun Valley 91352, it is worth more than 90% of them ($1,206,472 against a typical $775,928), its price per square foot is higher than 55% of them ($586 against a typical $574), it is bigger than 84% of them (2,058 ft² against a typical 1,372 ft²), its lot is bigger than 77% of them (0.29 ac against a typical 0.17 ac) and it is newer than 77% of them (1961 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 76% 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 9971 Lanark St, Sun Valley, CA?

The 2025 property tax bill for 9971 Lanark St, Sun Valley, CA was $14,869. The county assessed it at $1,232,874.

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