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Single Family ResidenceResidential
$1,608,498$513 / 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 $1,150,000 on Mar 20, 2015

20509 LONGBAY DR

YORBA LINDA, CA 92887
5
Beds
4
Baths
3,137 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.4M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,150,000 · Mar 20, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,424 (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.$1,409,765 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$957,999
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,766
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,382,123

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.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Woodsboro Elementary SchoolA
Elementary · Grades KG–6 · 0.4 mi
M
Orange County School of Computer ScienceC
Middle · Grades 6–8 · 1.1 mi
H
Esperanza High SchoolA+
High · Grades 9–12 · 1.7 mi

District: Placentia-Yorba Linda Unified School District

Neighborhood · ZIP 92887These 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.30
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.461

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.20,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,325 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$156,784
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$196,604
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

20509 Longbay 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 78% of homes in Orange County
  • Costs less per square foot than 87% of homes in Yorba Linda 92887
  • Bigger than 90% of homes in Orange County
  • Has a smaller lot than 82% of homes in Yorba Linda 92887
  • Newer than 94% of homes in Yorba Linda 92887

What homes are worth in Yorba Linda 92887

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

This home
$512K$2.9M

This home is worth more than 62% of homes in Yorba Linda 92887.

How it measures up in Yorba Linda 92887

The dot is this home. The mark in the middle is the typical home in Yorba Linda 92887.

Estimated value$1,608,498
CheaperTypical $1,469,851Pricier

Pricier than 62% of homes nearby

Price per ft²$513
CheaperTypical $600Pricier

Pricier than 13% of homes nearby

Living area3,137 ft²
SmallerTypical 2,467 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 18% of homes nearby

Year built1999
OlderTypical 1988Newer

Newer than 94% of homes nearby

How 20509 Longbay Dr ranks against every home in each area.
MeasureThis homeYorba Linda 92887Orange County
Estimated valuepricier than$1,608,49862% of homes78% of homes
Price per ft²pricier than$51313% of homes18% of homes
Living areabigger than3,137 ft²76% of homes90% of homes
Lot sizebigger than0.14 ac18% of homes34% of homes
Year builtnewer than199994% of homes84% of homes

About 20509 Longbay Dr

How much is 20509 Longbay Dr, Yorba Linda, CA worth?

The TopHap Estimate for 20509 Longbay Dr, Yorba Linda, CA is $1,608,498 as of Aug 30, 2026. The likely range is $1,448,041 to $1,768,955. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20509 Longbay Dr, Yorba Linda, CA last sell?

20509 Longbay Dr, Yorba Linda, CA last sold on Mar 20, 2015 for $1,150,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20509 Longbay Dr, Yorba Linda, CA?

20509 Longbay Dr, Yorba Linda, CA has 5 bedrooms, 4 bathrooms, 3,137 square feet of living space and a 0.14-acre lot.

When was 20509 Longbay Dr, Yorba Linda, CA built?

20509 Longbay Dr, Yorba Linda, CA was built in 1999, making it 27 years old.

What schools serve 20509 Longbay Dr, Yorba Linda, CA?

20509 Longbay Dr, Yorba Linda, CA is assigned to Woodsboro Elementary School (elementary), rated A; Orange County School of Computer Science (middle), rated C; Esperanza 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 20509 Longbay Dr, Yorba Linda, CA compare to other homes in Yorba Linda 92887?

Among the 6,582 homes in Yorba Linda 92887, it is worth more than 62% of them ($1,608,498 against a typical $1,469,851), its price per square foot is higher than 13% of them ($513 against a typical $600), it is bigger than 76% of them (3,137 ft² against a typical 2,467 ft²), its lot is bigger than 18% of them (0.14 ac against a typical 0.23 ac) and it is newer than 94% of them (1999 against a typical 1988). Measured against all of Orange County, it is worth more than 78% 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 20509 Longbay Dr, Yorba Linda, CA?

The 2025 property tax bill for 20509 Longbay Dr, Yorba Linda, CA was $16,424. The county assessed it at $1,409,765.

More homes on Longbay Dr

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