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CondominiumResidential
$1,318,084$692 / 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 $804,500 on Dec 31, 2018

1670 TOPONGA

IRVINE, CA
3
Beds
3 / 2
Baths
1,904 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.
2018
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
$1.3M 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.$804,500 · Dec 31, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,649 (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.$915,142 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$525,882
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$389,260
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$897,199

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
35
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
13
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
100
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyORANGE
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
Newport Heights Elementary SchoolA
Elementary · Grades KG–6 · 0.6 mi
H
Newport Harbor High SchoolB+
High · Grades 9–12 · 1.1 mi
M
Horace Ensign Intermediate SchoolA-
Middle · Grades 7–8 · 1.2 mi

District: Newport-Mesa Unified School District

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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

1670 Toponga 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 73% of homes in Westside Costa Mesa
  • Costs less per square foot than 71% of homes in Westside Costa Mesa
  • Bigger than 77% of homes in Westside Costa Mesa
  • Newer than 98% of homes in Westside Costa Mesa

How it measures up in Westside Costa Mesa

The dot is this home. The mark in the middle is the typical home in Westside Costa Mesa.

Estimated value$1,318,084
CheaperTypical $1,148,669Pricier

Pricier than 73% of homes nearby

Price per ft²$692
CheaperTypical $772Pricier

Pricier than 29% of homes nearby

Living area1,904 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 77% of homes nearby

Year built2018
OlderTypical 1964Newer

Newer than 98% of homes nearby

How 1670 Toponga ranks against every home in each area.
MeasureThis homeWestside Costa MesaOrange County
Estimated valuepricier than$1,318,08473% of homes63% of homes
Price per ft²pricier than$69229% of homes58% of homes
Living areabigger than1,904 ft²77% of homes59% of homes
Year builtnewer than201898% of homes97% of homes

About 1670 Toponga

How much is 1670 Toponga, Irvine, CA worth?

The TopHap Estimate for 1670 Toponga, Irvine, CA is $1,318,084 as of Sep 24, 2026. The likely range is $1,257,786 to $1,378,382. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1670 Toponga, Irvine, CA last sell?

1670 Toponga, Irvine, CA last sold on Dec 31, 2018 for $804,500, according to the county's recorded deed.

How big is 1670 Toponga, Irvine, CA?

1670 Toponga, Irvine, CA has 3 bedrooms, 3 bathrooms and 1,904 square feet of living space.

When was 1670 Toponga, Irvine, CA built?

1670 Toponga, Irvine, CA was built in 2018, making it 8 years old. It is a condo/apartment home.

What schools serve 1670 Toponga, Irvine, CA?

1670 Toponga, Irvine, CA is assigned to Newport Heights Elementary School (elementary), rated A; Newport Harbor High School (high), rated B+; Horace Ensign Intermediate School (middle), rated A-. All sit in Newport-Mesa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1670 Toponga, Irvine, CA compare to other homes in Westside Costa Mesa?

Among the 5,582 homes in Westside Costa Mesa, it is worth more than 73% of them ($1,318,084 against a typical $1,148,669), its price per square foot is higher than 29% of them ($692 against a typical $772), it is bigger than 77% of them (1,904 ft² against a typical 1,440 ft²) and it is newer than 98% of them (2018 against a typical 1964). Measured against all of Orange County, it is worth more than 63% 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 1670 Toponga, Irvine, CA?

The 2025 property tax bill for 1670 Toponga, Irvine, CA was $10,649. The county assessed it at $915,142.

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Assigned schools

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