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Single Family ResidenceResidential
$4,263,943$1,207 / 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 Jul 14, 2026
Last sold for $3,999,000 on Aug 30, 2023

148 ROSCOMARE

IRVINE, CA 92602
4
Beds
4.5
Baths
3,534 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
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

$4.3M
$4M low$4.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,999,000 · Aug 30, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$4,263,943
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$3,411,154

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$47,046 (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.$4,160,559 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,209,656
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$950,903
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,078,980

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.8 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.0.11
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

H
Northwood High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Canyon View Elementary SchoolA+
Elementary · Grades KG–6 · 1.2 mi
M
Sierra Vista Middle SchoolA
Middle · Grades 7–8 · 2.3 mi

District: Irvine Unified School District

Neighborhood · ZIP 92602These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.253

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.93%
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.6.5%
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.34,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,290 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,530
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

148 Roscomare 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 98% of homes in Orange County
  • Costs more per square foot than 98% of homes in Irvine 92602
  • Bigger than 93% of homes in Orange County
  • Has a smaller lot than 80% of homes in Orange County
  • Newer than 98% of homes in Orange County

What homes are worth in Irvine 92602

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

This home
$725K$5.8M

This home is worth more than 95% of homes in Irvine 92602.

How it measures up in Irvine 92602

The dot is this home. The mark in the middle is the typical home in Irvine 92602.

Estimated value$4,263,943
CheaperTypical $1,860,437Pricier

Pricier than 95% of homes nearby

Price per ft²$1207
CheaperTypical $781Pricier

Pricier than 98% of homes nearby

Living area3,534 ft²
SmallerTypical 2,405 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 47% of homes nearby

Year built2019
OlderTypical 2002Newer

Newer than 88% of homes nearby

How 148 Roscomare ranks against every home in each area.
MeasureThis homeOrchard HillsIrvine 92602Orange County
Estimated valuepricier than$4,263,94387% of homes95% of homes98% of homes
Price per ft²pricier than$120795% of homes98% of homes96% of homes
Living areabigger than3,534 ft²70% of homes84% of homes93% of homes
Lot sizebigger than0.11 ac41% of homes47% of homes20% of homes
Year builtnewer than201970% of homes88% of homes98% of homes

About 148 Roscomare

How much is 148 Roscomare, Irvine, CA worth?

The TopHap Estimate for 148 Roscomare, Irvine, CA is $4,263,943 as of Jul 14, 2026. The likely range is $4,025,883 to $4,502,003. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 148 Roscomare, Irvine, CA last sell?

148 Roscomare, Irvine, CA last sold on Aug 30, 2023 for $3,999,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 148 Roscomare, Irvine, CA?

148 Roscomare, Irvine, CA has 4 bedrooms, 4.5 bathrooms, 3,534 square feet of living space and a 0.11-acre lot.

When was 148 Roscomare, Irvine, CA built?

148 Roscomare, Irvine, CA was built in 2019, making it 7 years old.

What schools serve 148 Roscomare, Irvine, CA?

148 Roscomare, Irvine, CA is assigned to Northwood High School (high), rated A+; Canyon View Elementary School (elementary), rated A+; Sierra Vista Middle School (middle), rated A. All sit in Irvine Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 148 Roscomare, Irvine, CA compare to other homes in Irvine 92602?

Among the 8,271 homes in Irvine 92602, it is worth more than 95% of them ($4,263,943 against a typical $1,860,437), its price per square foot is higher than 98% of them ($1207 against a typical $781), it is bigger than 84% of them (3,534 ft² against a typical 2,405 ft²), its lot is bigger than 47% of them (0.11 ac against a typical 0.11 ac) and it is newer than 88% of them (2019 against a typical 2002). Measured against all of Orange County, it is worth more than 98% 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 148 Roscomare, Irvine, CA?

The 2025 property tax bill for 148 Roscomare, Irvine, CA was $47,046. The county assessed it at $4,160,559.

More homes on Roscomare

Closest homes

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Assigned schools

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