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Single Family ResidenceResidential
$1,370,680$372 / 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 97How 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

23490 THORNEWOOD DR

NEWHALL, CA 91321
5
Beds
4
Baths
3,681 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.4M
$1.3M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,207 (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.$655,899 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$261,601
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$394,298
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$643,039

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.0.37
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Wiley Canyon Elementary SchoolB
Elementary · Grades KG–6 · 1.1 mi
H
William S. Hart High SchoolA+
High · Grades 9–12 · 1.4 mi
M
Placerita Junior High SchoolB-
Middle · Grades 7–8 · 1.6 mi

District: William S. Hart Union High School District (9-12)

Neighborhood · ZIP 91321These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.625

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.96%
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.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.35,927
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.865 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,244
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

23490 Thornewood Dr 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 95% of homes in Newhall 91321
  • Costs less per square foot than 91% of homes in Los Angeles County
  • Bigger than 96% of homes in Newhall 91321
  • Has a bigger lot than 80% of homes in Los Angeles County
  • Newer than 83% of homes in Los Angeles County

What homes are worth in Newhall 91321

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

This home
$324K$1.7M

This home is worth more than 95% of homes in Newhall 91321.

How it measures up in Newhall 91321

The dot is this home. The mark in the middle is the typical home in Newhall 91321.

Estimated value$1,370,680
CheaperTypical $704,481Pricier

Pricier than 95% of homes nearby

Price per ft²$372
CheaperTypical $459Pricier

Pricier than 12% of homes nearby

Living area3,681 ft²
SmallerTypical 1,410 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.37 ac
SmallerTypical 0.48 acBigger

Bigger than 48% of homes nearby

Year built1987
OlderTypical 1975Newer

Newer than 71% of homes nearby

How 23490 Thornewood Dr ranks against every home in each area.
MeasureThis homeNewhall 91321Los Angeles County
Estimated valuepricier than$1,370,68095% of homes81% of homes
Price per ft²pricier than$37212% of homes9% of homes
Living areabigger than3,681 ft²96% of homes93% of homes
Lot sizebigger than0.37 ac48% of homes80% of homes
Year builtnewer than198771% of homes83% of homes

About 23490 Thornewood Dr

How much is 23490 Thornewood Dr, Newhall, CA worth?

The TopHap Estimate for 23490 Thornewood Dr, Newhall, CA is $1,370,680 as of Sep 24, 2026. The likely range is $1,327,071 to $1,414,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23490 Thornewood Dr, Newhall, CA last sell?

23490 Thornewood Dr, Newhall, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23490 Thornewood Dr, Newhall, CA?

23490 Thornewood Dr, Newhall, CA has 5 bedrooms, 4 bathrooms, 3,681 square feet of living space and a 0.37-acre lot.

When was 23490 Thornewood Dr, Newhall, CA built?

23490 Thornewood Dr, Newhall, CA was built in 1987, making it 39 years old.

What schools serve 23490 Thornewood Dr, Newhall, CA?

23490 Thornewood Dr, Newhall, CA is assigned to Wiley Canyon Elementary School (elementary), rated B; William S. Hart High School (high), rated A+; Placerita Junior High School (middle), rated B-. All sit in William S. Hart Union High School District (9-12). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23490 Thornewood Dr, Newhall, CA compare to other homes in Newhall 91321?

Among the 8,380 homes in Newhall 91321, it is worth more than 95% of them ($1,370,680 against a typical $704,481), its price per square foot is higher than 12% of them ($372 against a typical $459), it is bigger than 96% of them (3,681 ft² against a typical 1,410 ft²), its lot is bigger than 48% of them (0.37 ac against a typical 0.48 ac) and it is newer than 71% of them (1987 against a typical 1975). Measured against all of Los Angeles County, it is worth more than 81% 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 23490 Thornewood Dr, Newhall, CA?

The 2025 property tax bill for 23490 Thornewood Dr, Newhall, CA was $9,207. The county assessed it at $655,899.

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