Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,301,587$673 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $614,500 on May 6, 2010

18 PLATEAU

ALISO VIEJO, CA 92656
4
Beds
2.5
Baths
1,933 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.
3,068 ft²
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

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$614,500 · May 6, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,009 (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.$809,071 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$512,946
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,125
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$793,207

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.0.07
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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.

M
Don Juan Avila Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
E
Don Juan Avila Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
H
Aliso Niguel High SchoolA
High · Grades 9–12 · 1.3 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%

Owner Tools

Do you own this home?
Claim this home

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

18 Plateau 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 82% of homes in Aliso Viejo 92656
  • Costs more per square foot than 76% of homes in Aliso Viejo 92656
  • Bigger than 77% of homes in Aliso Viejo 92656
  • Has a smaller lot than 91% of homes in Orange County
  • Newer than 88% of homes in Aliso Viejo 92656

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
$480K$2.2M

This home is worth more than 82% 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$1,301,587
CheaperTypical $918,910Pricier

Pricier than 82% of homes nearby

Price per ft²$673
CheaperTypical $624Pricier

Pricier than 76% of homes nearby

Living area1,933 ft²
SmallerTypical 1,485 ft²Bigger

Bigger than 77% of homes nearby

Lot size3,068 ft²
SmallerTypical 3,615 ft²Bigger

Bigger than 26% of homes nearby

Year built1999
OlderTypical 1993Newer

Newer than 88% of homes nearby

How 18 Plateau ranks against every home in each area.
MeasureThis homeAliso Viejo 92656Orange County
Estimated valuepricier than$1,301,58782% of homes62% of homes
Price per ft²pricier than$67376% of homes53% of homes
Living areabigger than1,933 ft²77% of homes60% of homes
Lot sizebigger than3,068 ft²26% of homes9% of homes
Year builtnewer than199988% of homes85% of homes

About 18 Plateau

How much is 18 Plateau, Aliso Viejo, CA worth?

The TopHap Estimate for 18 Plateau, Aliso Viejo, CA is $1,301,587 as of Sep 24, 2026. The likely range is $1,234,558 to $1,368,616. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Plateau, Aliso Viejo, CA last sell?

18 Plateau, Aliso Viejo, CA last sold on May 6, 2010 for $614,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 18 Plateau, Aliso Viejo, CA?

18 Plateau, Aliso Viejo, CA has 4 bedrooms, 2.5 bathrooms, 1,933 square feet of living space and a 0.07-acre lot.

When was 18 Plateau, Aliso Viejo, CA built?

18 Plateau, Aliso Viejo, CA was built in 1999, making it 27 years old.

What schools serve 18 Plateau, Aliso Viejo, CA?

18 Plateau, 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 18 Plateau, 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 82% of them ($1,301,587 against a typical $918,910), its price per square foot is higher than 76% of them ($673 against a typical $624), it is bigger than 77% of them (1,933 ft² against a typical 1,485 ft²), its lot is bigger than 26% of them (3,068 ft² against a typical 3,615 ft²) and it is newer than 88% of them (1999 against a typical 1993). Measured against all of Orange County, it is worth more than 62% 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 18 Plateau, Aliso Viejo, CA?

The 2025 property tax bill for 18 Plateau, Aliso Viejo, CA was $8,009. The county assessed it at $809,071.

More homes on Plateau

Closest homes

More homes in Aliso Viejo 92656

Assigned schools

Explore the area

See this home in context

Open 18 Plateau on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map