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Single Family ResidenceResidential
$1,685,833$564 / 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 $950,000 on Dec 17, 2015

21 ROCKROSE

ALISO VIEJO, CA 92656
5
Beds
3
Baths
2,988 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
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

$1.7M
$1.5M 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.$950,000 · Dec 17, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,275 (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.$1,147,096 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$719,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$427,596
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,124,604

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
85
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
33
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.0.12
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

Transaction History(3)

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.

M
Don Juan Avila Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
E
Don Juan Avila Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Aliso Niguel High SchoolA+
High · Grades 9–12 · 2.1 mi

District: Capistrano Unified School District

Neighborhood · ZIP 92656These 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.106
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 100.293

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.52,065
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,206 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,003
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

21 Rockrose 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 94% of homes in Aliso Viejo 92656
  • Costs less per square foot than 69% of homes in Orange County
  • Bigger than 95% of homes in Aliso Viejo 92656
  • Has a bigger lot than 83% of homes in Aliso Viejo 92656
  • Newer than 80% of homes in Orange County

What homes are worth in Aliso Viejo 92656

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

This home
$483K$2M

This home is worth more than 94% of homes in Aliso Viejo 92656.

How it measures up in Aliso Viejo 92656

The dot is this home. The mark in the middle is the typical home in Aliso Viejo 92656.

Estimated value$1,685,833
CheaperTypical $842,988Pricier

Pricier than 94% of homes nearby

Price per ft²$564
CheaperTypical $582Pricier

Pricier than 42% of homes nearby

Living area2,988 ft²
SmallerTypical 1,492 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.12 ac
SmallerTypical 3,615 ft²Bigger

Bigger than 83% of homes nearby

Year built1995
OlderTypical 1993Newer

Newer than 68% of homes nearby

How 21 Rockrose ranks against every home in each area.
MeasureThis homeAliso Viejo 92656Orange County
Estimated valuepricier than$1,685,83394% of homes80% of homes
Price per ft²pricier than$56442% of homes31% of homes
Living areabigger than2,988 ft²95% of homes88% of homes
Lot sizebigger than0.12 ac83% of homes26% of homes
Year builtnewer than199568% of homes80% of homes

About 21 Rockrose

How much is 21 Rockrose, Aliso Viejo, CA worth?

The TopHap Estimate for 21 Rockrose, Aliso Viejo, CA is $1,685,833 as of Aug 30, 2026. The likely range is $1,522,394 to $1,849,272. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rockrose, Aliso Viejo, CA last sell?

21 Rockrose, Aliso Viejo, CA last sold on Dec 17, 2015 for $950,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Rockrose, Aliso Viejo, CA?

21 Rockrose, Aliso Viejo, CA has 5 bedrooms, 3 bathrooms, 2,988 square feet of living space and a 0.12-acre lot.

When was 21 Rockrose, Aliso Viejo, CA built?

21 Rockrose, Aliso Viejo, CA was built in 1995, making it 31 years old.

What schools serve 21 Rockrose, Aliso Viejo, CA?

21 Rockrose, Aliso Viejo, CA is assigned to Don Juan Avila Middle School (middle), rated A; Don Juan Avila Elementary School (elementary), rated A; Aliso Niguel High School (high), rated A+. All sit in Capistrano Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rockrose, Aliso Viejo, CA compare to other homes in Aliso Viejo 92656?

Among the 15,273 homes in Aliso Viejo 92656, it is worth more than 94% of them ($1,685,833 against a typical $842,988), its price per square foot is higher than 42% of them ($564 against a typical $582), it is bigger than 95% of them (2,988 ft² against a typical 1,492 ft²), its lot is bigger than 83% of them (0.12 ac against a typical 3,615 ft²) and it is newer than 68% of them (1995 against a typical 1993). Measured against all of Orange County, it is worth more than 80% 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 21 Rockrose, Aliso Viejo, CA?

The 2025 property tax bill for 21 Rockrose, Aliso Viejo, CA was $11,275. The county assessed it at $1,147,096.

More homes on Rockrose

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More homes in Aliso Viejo 92656

Assigned schools

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