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Single Family ResidenceResidential
$874,281$570 / 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 Aug 30, 2026

454 ACASO DR

WALNUT, CA 91789
3
Beds
2
Baths
1,533 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.
0.32 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.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$874K
$847K low$902K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,628 (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.$227,424 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,244
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$222,966

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
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Yes

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

E
Hollingworth Elementary SchoolA-
Elementary · Grades KG–6 · 0.7 mi
M
Stanley G. Oswalt AcademyA-
Middle · Grades KG–8 · 0.7 mi
H
Nogales High SchoolC
High · Grades 9–12 · 0.8 mi

District: Rowland Unified School District

Neighborhood · ZIP 91789These 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.33
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 100.413

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.45,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,530
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,487
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

454 Acaso 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 less than 82% of homes in Walnut 91789
  • Costs more per square foot than 65% of homes in Walnut 91789
  • Smaller than 79% of homes in Walnut 91789
  • Has a bigger lot than 78% of homes in Los Angeles County
  • Newer than 73% of homes in Los Angeles County

What homes are worth in Walnut 91789

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

This home
$487K$2.5M

This home is worth more than 18% of homes in Walnut 91789.

How it measures up in Walnut 91789

The dot is this home. The mark in the middle is the typical home in Walnut 91789.

Estimated value$874,281
CheaperTypical $1,093,529Pricier

Pricier than 18% of homes nearby

Price per ft²$570
CheaperTypical $546Pricier

Pricier than 65% of homes nearby

Living area1,533 ft²
SmallerTypical 1,990 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.32 ac
SmallerTypical 0.23 acBigger

Bigger than 72% of homes nearby

Year built1977
OlderTypical 1983Newer

Newer than 37% of homes nearby

How 454 Acaso Dr ranks against every home in each area.
MeasureThis homeWalnut 91789Los Angeles County
Estimated valuepricier than$874,28118% of homes55% of homes
Price per ft²pricier than$57065% of homes52% of homes
Living areabigger than1,533 ft²21% of homes47% of homes
Lot sizebigger than0.32 ac72% of homes78% of homes
Year builtnewer than197737% of homes73% of homes

About 454 Acaso Dr

How much is 454 Acaso Dr, Walnut, CA worth?

The TopHap Estimate for 454 Acaso Dr, Walnut, CA is $874,281 as of Aug 30, 2026. The likely range is $846,873 to $901,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 454 Acaso Dr, Walnut, CA last sell?

454 Acaso Dr, Walnut, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 454 Acaso Dr, Walnut, CA?

454 Acaso Dr, Walnut, CA has 3 bedrooms, 2 bathrooms, 1,533 square feet of living space and a 0.33-acre lot.

When was 454 Acaso Dr, Walnut, CA built?

454 Acaso Dr, Walnut, CA was built in 1977, making it 49 years old. It is a conventional home. The building has 1 story.

What schools serve 454 Acaso Dr, Walnut, CA?

454 Acaso Dr, Walnut, CA is assigned to Hollingworth Elementary School (elementary), rated A-; Stanley G. Oswalt Academy (middle), rated A-; Nogales High School (high), rated C. All sit in Rowland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 454 Acaso Dr, Walnut, CA compare to other homes in Walnut 91789?

Among the 13,202 homes in Walnut 91789, it is worth more than 18% of them ($874,281 against a typical $1,093,529), its price per square foot is higher than 65% of them ($570 against a typical $546), it is bigger than 21% of them (1,533 ft² against a typical 1,990 ft²), its lot is bigger than 72% of them (0.32 ac against a typical 0.23 ac) and it is newer than 37% of them (1977 against a typical 1983). Measured against all of Los Angeles County, it is worth more than 55% 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 454 Acaso Dr, Walnut, CA?

The 2025 property tax bill for 454 Acaso Dr, Walnut, CA was $3,628. The county assessed it at $227,424.

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