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Single Family ResidenceResidential
$956,268$625 / 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 94How 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 $535,000 on Jul 18, 2019

19648 CASTELLANA PLZ

YORBA LINDA, CA 92886
4
Beds
2.5
Baths
1,529 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.
1,492 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$956K
$902K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Jul 18, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,868 (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.$596,799 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$474,468
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,331
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$585,098

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.03
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(7)

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(2)

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

E
Fairmont Elementary SchoolA+
Elementary · Grades KG–6 · 0.3 mi
M
Orange County School of Computer ScienceC
Middle · Grades 6–8 · 0.5 mi
H
Yorba Linda High SchoolA+
High · Grades 9–12 · 0.6 mi

District: Placentia-Yorba Linda Unified School District

Neighborhood · ZIP 92886These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.432

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.48,885
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,397 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,010
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,744
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.75%

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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

19648 Castellana Plz 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 84% of homes in Yorba Linda 92886
  • Smaller than 80% of homes in Yorba Linda 92886
  • Has a smaller lot than 98% of homes in Yorba Linda 92886

What homes are worth in Yorba Linda 92886

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

This home
$522K$3.7M

This home is worth more than 16% of homes in Yorba Linda 92886.

How it measures up in Yorba Linda 92886

The dot is this home. The mark in the middle is the typical home in Yorba Linda 92886.

Estimated value$956,268
CheaperTypical $1,327,838Pricier

Pricier than 16% of homes nearby

Price per ft²$625
CheaperTypical $623Pricier

Pricier than 52% of homes nearby

Living area1,529 ft²
SmallerTypical 2,183 ft²Bigger

Bigger than 20% of homes nearby

Lot size1,492 ft²
SmallerTypical 0.21 acBigger

Bigger than 2% of homes nearby

Year built1973
OlderTypical 1979Newer

Newer than 38% of homes nearby

How 19648 Castellana Plz ranks against every home in each area.
MeasureThis homeYorba Linda 92886Orange County
Estimated valuepricier than$956,26816% of homes40% of homes
Price per ft²pricier than$62552% of homes49% of homes
Living areabigger than1,529 ft²20% of homes39% of homes
Lot sizebigger than1,492 ft²2% of homes2% of homes
Year builtnewer than197338% of homes48% of homes

About 19648 Castellana Plz

How much is 19648 Castellana Plz, Yorba Linda, CA worth?

The TopHap Estimate for 19648 Castellana Plz, Yorba Linda, CA is $956,268 as of Aug 30, 2026. The likely range is $901,926 to $1,010,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19648 Castellana Plz, Yorba Linda, CA last sell?

19648 Castellana Plz, Yorba Linda, CA last sold on Jul 18, 2019 for $535,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 19648 Castellana Plz, Yorba Linda, CA?

19648 Castellana Plz, Yorba Linda, CA has 4 bedrooms, 2.5 bathrooms, 1,529 square feet of living space and a 0.03-acre lot.

When was 19648 Castellana Plz, Yorba Linda, CA built?

19648 Castellana Plz, Yorba Linda, CA was built in 1973, making it 53 years old. The building has 2 stories.

What schools serve 19648 Castellana Plz, Yorba Linda, CA?

19648 Castellana Plz, Yorba Linda, CA is assigned to Fairmont Elementary School (elementary), rated A+; Orange County School of Computer Science (middle), rated C; Yorba Linda High School (high), rated A+. All sit in Placentia-Yorba Linda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19648 Castellana Plz, Yorba Linda, CA compare to other homes in Yorba Linda 92886?

Among the 16,667 homes in Yorba Linda 92886, it is worth more than 16% of them ($956,268 against a typical $1,327,838), its price per square foot is higher than 52% of them ($625 against a typical $623), it is bigger than 20% of them (1,529 ft² against a typical 2,183 ft²), its lot is bigger than 2% of them (1,492 ft² against a typical 0.21 ac) and it is newer than 38% of them (1973 against a typical 1979). Measured against all of Orange County, it is worth more than 40% 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 19648 Castellana Plz, Yorba Linda, CA?

The 2025 property tax bill for 19648 Castellana Plz, Yorba Linda, CA was $6,868. The county assessed it at $596,799.

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