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Single Family ResidenceResidential
$1,673,218$670 / 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

3 WESTPORT

IRVINE, CA 92620
4
Beds
3
Baths
2,496 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.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.6M low$1.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,018 (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.$281,276 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,772
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,504
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$275,761

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.0.14
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Northwood Elementary SchoolA
Elementary · Grades KG–6 · 0.6 mi
M
Sierra Vista Middle SchoolA+
Middle · Grades 7–8 · 0.6 mi
H
Northwood High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Irvine Unified School District

Neighborhood · ZIP 92620These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.250

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.95%
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.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.59,543
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,436 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,293
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,456
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

3 Westport 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 92% of homes in Irvine 92620
  • Bigger than 79% of homes in Orange County
  • Has a bigger lot than 86% of homes in Northwood
  • Older than 83% of homes in Irvine 92620

What homes are worth in Irvine 92620

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

This home
$587K$3.3M

This home is worth more than 54% of homes in Irvine 92620.

How it measures up in Irvine 92620

The dot is this home. The mark in the middle is the typical home in Irvine 92620.

Estimated value$1,673,218
CheaperTypical $1,616,333Pricier

Pricier than 54% of homes nearby

Price per ft²$670
CheaperTypical $801Pricier

Pricier than 8% of homes nearby

Living area2,496 ft²
SmallerTypical 2,059 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.14 ac
SmallerTypical 0.11 acBigger

Bigger than 84% of homes nearby

Year built1978
OlderTypical 2004Newer

Newer than 17% of homes nearby

How 3 Westport ranks against every home in each area.
MeasureThis homeNorthwoodIrvine 92620Orange County
Estimated valuepricier than$1,673,21861% of homes54% of homes78% of homes
Price per ft²pricier than$67013% of homes8% of homes53% of homes
Living areabigger than2,496 ft²78% of homes71% of homes79% of homes
Lot sizebigger than0.14 ac86% of homes84% of homes34% of homes
Year builtnewer than197842% of homes17% of homes58% of homes

About 3 Westport

How much is 3 Westport, Irvine, CA worth?

The TopHap Estimate for 3 Westport, Irvine, CA is $1,673,218 as of Sep 24, 2026. The likely range is $1,594,400 to $1,752,036. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Westport, Irvine, CA last sell?

3 Westport, Irvine, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3 Westport, Irvine, CA?

3 Westport, Irvine, CA has 4 bedrooms, 3 bathrooms, 2,496 square feet of living space and a 0.14-acre lot.

When was 3 Westport, Irvine, CA built?

3 Westport, Irvine, CA was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 3 Westport, Irvine, CA?

3 Westport, Irvine, CA is assigned to Northwood Elementary School (elementary), rated A; Sierra Vista Middle School (middle), rated A+; Northwood 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 3 Westport, Irvine, CA compare to other homes in Irvine 92620?

Among the 17,359 homes in Irvine 92620, it is worth more than 54% of them ($1,673,218 against a typical $1,616,333), its price per square foot is higher than 8% of them ($670 against a typical $801), it is bigger than 71% of them (2,496 ft² against a typical 2,059 ft²), its lot is bigger than 84% of them (0.14 ac against a typical 0.11 ac) and it is newer than 17% of them (1978 against a typical 2004). 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 3 Westport, Irvine, CA?

The 2025 property tax bill for 3 Westport, Irvine, CA was $3,018. The county assessed it at $281,276.

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