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Single Family ResidenceResidential
$4,287,945$1,147 / 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 Aug 30, 2026
Last sold for $605,000 on May 22, 1998

21 RUE GRAND DUCAL

NEWPORT BEACH, CA 92660
4
Beds
3
Baths
3,737 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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

$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.$605,000 · May 22, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,528 (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.$985,358 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$568,293
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$417,065
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$966,038

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
Corona Del Mar Middle and High SchoolA
Middle · Grades 7–12 · 0.5 mi
E
Abraham Lincoln Elementary SchoolA
Elementary · Grades KG–6 · 1.5 mi

District: Newport-Mesa Unified School District

Neighborhood · ZIP 92660These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.331

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.35,344
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,440 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,323
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$222,464
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

21 Rue Grand Ducal 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 97% of homes in Orange County
  • Costs more per square foot than 95% of homes in Orange County
  • Bigger than 95% of homes in Orange County
  • Has a smaller lot than 72% of homes in Newport Beach 92660

What homes are worth in Newport Beach 92660

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

This home
$843K$10M

This home is worth more than 69% of homes in Newport Beach 92660.

How it measures up in Newport Beach 92660

The dot is this home. The mark in the middle is the typical home in Newport Beach 92660.

Estimated value$4,287,945
CheaperTypical $3,273,676Pricier

Pricier than 69% of homes nearby

Price per ft²$1147
CheaperTypical $1245Pricier

Pricier than 40% of homes nearby

Living area3,737 ft²
SmallerTypical 2,480 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 28% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 49% of homes nearby

How 21 Rue Grand Ducal ranks against every home in each area.
MeasureThis homeNewport Beach 92660Orange County
Estimated valuepricier than$4,287,94569% of homes97% of homes
Price per ft²pricier than$114740% of homes95% of homes
Living areabigger than3,737 ft²80% of homes95% of homes
Lot sizebigger than0.13 ac28% of homes32% of homes
Year builtnewer than197349% of homes48% of homes

About 21 Rue Grand Ducal

How much is 21 Rue Grand Ducal, Newport Beach, CA worth?

The TopHap Estimate for 21 Rue Grand Ducal, Newport Beach, CA is $4,287,945 as of Aug 30, 2026. The likely range is $4,048,439 to $4,527,451. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rue Grand Ducal, Newport Beach, CA last sell?

21 Rue Grand Ducal, Newport Beach, CA last sold on May 22, 1998 for $605,000, according to the county's recorded deed.

How big is 21 Rue Grand Ducal, Newport Beach, CA?

21 Rue Grand Ducal, Newport Beach, CA has 4 bedrooms, 3 bathrooms, 3,737 square feet of living space and a 0.13-acre lot.

When was 21 Rue Grand Ducal, Newport Beach, CA built?

21 Rue Grand Ducal, Newport Beach, CA was built in 1973, making it 53 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 21 Rue Grand Ducal, Newport Beach, CA?

21 Rue Grand Ducal, Newport Beach, CA is assigned to Corona Del Mar Middle and High School (middle), rated A; Abraham Lincoln Elementary School (elementary), rated A. All sit in Newport-Mesa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rue Grand Ducal, Newport Beach, CA compare to other homes in Newport Beach 92660?

Among the 10,477 homes in Newport Beach 92660, it is worth more than 69% of them ($4,287,945 against a typical $3,273,676), its price per square foot is higher than 40% of them ($1147 against a typical $1245), it is bigger than 80% of them (3,737 ft² against a typical 2,480 ft²), its lot is bigger than 28% of them (0.13 ac against a typical 0.18 ac) and it is newer than 49% of them (1973 against a typical 1976). Measured against all of Orange County, it is worth more than 97% 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 21 Rue Grand Ducal, Newport Beach, CA?

The 2025 property tax bill for 21 Rue Grand Ducal, Newport Beach, CA was $10,528. The county assessed it at $985,358.

More homes on Rue Grand Ducal

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