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Single Family ResidenceResidential
$1,999,239
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 95How 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 $1,832,500 on Sep 4, 2024

21730 THISTLEDOWN CIR

YORBA LINDA, CA 92887
4
Beds
0
Baths
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.

Valuation

$2M
$1.9M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,832,500 · Sep 4, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,548 (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.$1,869,150 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,377,659
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$491,491
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,832,500

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.0.23
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(8)

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
Travis RanchB
Elementary · Grades KG–8 · 0.5 mi
H
Yorba Linda High SchoolA+
High · Grades 9–12 · 2.0 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

21730 Thistledown Cir 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 87% of homes in Orange County
  • Has a bigger lot than 86% of homes in Orange County
  • Newer than 71% of homes in Orange County

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
$515K$3M

This home is worth more than 82% 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$1,999,239
CheaperTypical $1,473,095Pricier

Pricier than 82% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 47% of homes nearby

Year built1988
OlderTypical 1988Newer

Newer than 55% of homes nearby

How 21730 Thistledown Cir ranks against every home in each area.
MeasureThis homeYorba Linda 92887Orange County
Estimated valuepricier than$1,999,23982% of homes87% of homes
Lot sizebigger than0.23 ac47% of homes86% of homes
Year builtnewer than198855% of homes71% of homes

About 21730 Thistledown Cir

How much is 21730 Thistledown Cir, Yorba Linda, CA worth?

The TopHap Estimate for 21730 Thistledown Cir, Yorba Linda, CA is $1,999,239 as of Aug 30, 2026. The likely range is $1,902,706 to $2,095,772. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21730 Thistledown Cir, Yorba Linda, CA last sell?

21730 Thistledown Cir, Yorba Linda, CA last sold on Sep 4, 2024 for $1,832,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21730 Thistledown Cir, Yorba Linda, CA?

21730 Thistledown Cir, Yorba Linda, CA has 4 bedrooms and a 0.23-acre lot.

When was 21730 Thistledown Cir, Yorba Linda, CA built?

21730 Thistledown Cir, Yorba Linda, CA was built in 1988, making it 38 years old.

What schools serve 21730 Thistledown Cir, Yorba Linda, CA?

21730 Thistledown Cir, Yorba Linda, CA is assigned to Travis Ranch (elementary), rated B; 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 21730 Thistledown Cir, 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 82% of them ($1,999,239 against a typical $1,473,095), its lot is bigger than 47% of them (0.23 ac against a typical 0.23 ac) and it is newer than 55% of them (1988 against a typical 1988). Measured against all of Orange County, it is worth more than 87% 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 21730 Thistledown Cir, Yorba Linda, CA?

The 2025 property tax bill for 21730 Thistledown Cir, Yorba Linda, CA was $20,548. The county assessed it at $1,869,150.

More homes on Thistledown Cir

Closest homes

More homes in Yorba Linda 92887

Assigned schools

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