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Single Family ResidenceResidential
$3,106,566$874 / 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 Sep 24, 2026
Last sold for $543,000 on Oct 20, 1999

28 JAPONICA

IRVINE, CA 92618
4
Beds
3
Baths
3,554 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.
0.19 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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.1M
$2.9M low$3.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$543,000 · Oct 20, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,984 (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.$859,079 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$416,301
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$442,778
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$842,235

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.0.19
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Oak Creek Elementary SchoolA
Elementary · Grades KG–6 · 0.2 mi
M
Lakeside Middle SchoolA
Middle · Grades 7–8 · 1.7 mi
H
Woodbridge High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Irvine Unified School District

Neighborhood · ZIP 92618These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.172

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.58,008
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,396 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,224
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,923
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

28 Japonica 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.

  • Among the most valuable homes in Oak Creek
  • Costs more per square foot than 85% of homes in Orange County
  • Among the largest homes in Oak Creek
  • Has a bigger lot than 97% of homes in Oak Creek
  • Older than 89% of homes in Irvine 92618

What homes are worth in Irvine 92618

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

This home
$604K$5.1M

This home is worth more than 90% of homes in Irvine 92618.

How it measures up in Irvine 92618

The dot is this home. The mark in the middle is the typical home in Irvine 92618.

Estimated value$3,106,566
CheaperTypical $1,490,071Pricier

Pricier than 90% of homes nearby

Price per ft²$874
CheaperTypical $748Pricier

Pricier than 84% of homes nearby

Living area3,554 ft²
SmallerTypical 2,095 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.19 ac
SmallerTypical 0.12 acBigger

Bigger than 88% of homes nearby

Year built1999
OlderTypical 2016Newer

Newer than 11% of homes nearby

How 28 Japonica ranks against every home in each area.
MeasureThis homeOak CreekIrvine 92618Orange County
Estimated valuepricier than$3,106,566almost all homes90% of homes95% of homes
Price per ft²pricier than$87484% of homes84% of homes85% of homes
Living areabigger than3,554 ft²almost all homes91% of homes94% of homes
Lot sizebigger than0.19 ac97% of homes88% of homes79% of homes
Year builtnewer than199969% of homes11% of homes84% of homes

About 28 Japonica

How much is 28 Japonica, Irvine, CA worth?

The TopHap Estimate for 28 Japonica, Irvine, CA is $3,106,566 as of Sep 24, 2026. The likely range is $2,934,197 to $3,278,935. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28 Japonica, Irvine, CA last sell?

28 Japonica, Irvine, CA last sold on Oct 20, 1999 for $543,000, according to the county's recorded deed.

How big is 28 Japonica, Irvine, CA?

28 Japonica, Irvine, CA has 4 bedrooms, 3 bathrooms, 3,554 square feet of living space and a 0.19-acre lot.

When was 28 Japonica, Irvine, CA built?

28 Japonica, Irvine, CA was built in 1999, making it 27 years old.

What schools serve 28 Japonica, Irvine, CA?

28 Japonica, Irvine, CA is assigned to Oak Creek Elementary School (elementary), rated A; Lakeside Middle School (middle), rated A; Woodbridge High School (high), rated A+. All sit in Irvine Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28 Japonica, Irvine, CA compare to other homes in Irvine 92618?

Among the 17,117 homes in Irvine 92618, it is worth more than 90% of them ($3,106,566 against a typical $1,490,071), its price per square foot is higher than 84% of them ($874 against a typical $748), it is bigger than 91% of them (3,554 ft² against a typical 2,095 ft²), its lot is bigger than 88% of them (0.19 ac against a typical 0.12 ac) and it is newer than 11% of them (1999 against a typical 2016). Measured against all of Orange County, it is worth more than 95% 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 28 Japonica, Irvine, CA?

The 2025 property tax bill for 28 Japonica, Irvine, CA was $8,984. The county assessed it at $859,079.

More homes on Japonica

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