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Single Family ResidenceResidential
$3,042,325$984 / 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 93How 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 $1,859,000 on Nov 17, 2017

511 RIVERSIDE AVE

NEWPORT BEACH, CA 92663
4
Beds
2.5
Baths
3,091 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3M
$2.8M 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.$1,859,000 · Nov 17, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,946 (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.$1,902,229 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,540,392
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$361,837
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,864,931

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.0.15
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

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.

E
Newport Heights Elementary SchoolA+
Elementary · Grades KG–6 · 0.2 mi
H
Newport Harbor High SchoolA
High · Grades 9–12 · 0.4 mi
M
Horace Ensign Intermediate SchoolA
Middle · Grades 7–8 · 0.4 mi

District: Newport-Mesa Unified School District

Neighborhood · ZIP 92663These 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.161
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 100.383

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.20,703
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,421 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,313
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,654
Average tempThe average temperature here across a full year.61°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

511 Riverside Ave 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 94% of homes in Orange County
  • Costs more per square foot than 92% of homes in Orange County
  • Bigger than 89% of homes in Orange County
  • Has a bigger lot than 85% of homes in Newport Beach 92663
  • Newer than 74% of homes in Orange County

What homes are worth in Newport Beach 92663

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

This home
$590K$10M

This home is worth more than 58% of homes in Newport Beach 92663.

How it measures up in Newport Beach 92663

The dot is this home. The mark in the middle is the typical home in Newport Beach 92663.

Estimated value$3,042,325
CheaperTypical $2,560,933Pricier

Pricier than 58% of homes nearby

Price per ft²$984
CheaperTypical $1288Pricier

Pricier than 35% of homes nearby

Living area3,091 ft²
SmallerTypical 1,804 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.15 ac
SmallerTypical 3,267 ft²Bigger

Bigger than 85% of homes nearby

Year built1989
OlderTypical 1973Newer

Newer than 73% of homes nearby

How 511 Riverside Ave ranks against every home in each area.
MeasureThis homeNewport Beach 92663Orange County
Estimated valuepricier than$3,042,32558% of homes94% of homes
Price per ft²pricier than$98435% of homes92% of homes
Living areabigger than3,091 ft²83% of homes89% of homes
Lot sizebigger than0.15 ac85% of homes49% of homes
Year builtnewer than198973% of homes74% of homes

About 511 Riverside Ave

How much is 511 Riverside Ave, Newport Beach, CA worth?

The TopHap Estimate for 511 Riverside Ave, Newport Beach, CA is $3,042,325 as of Aug 30, 2026. The likely range is $2,814,468 to $3,270,182. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 Riverside Ave, Newport Beach, CA last sell?

511 Riverside Ave, Newport Beach, CA last sold on Nov 17, 2017 for $1,859,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 511 Riverside Ave, Newport Beach, CA?

511 Riverside Ave, Newport Beach, CA has 4 bedrooms, 2.5 bathrooms, 3,091 square feet of living space and a 0.15-acre lot.

When was 511 Riverside Ave, Newport Beach, CA built?

511 Riverside Ave, Newport Beach, CA was built in 1989, making it 37 years old. The building has 1 story.

What schools serve 511 Riverside Ave, Newport Beach, CA?

511 Riverside Ave, Newport Beach, CA is assigned to Newport Heights Elementary School (elementary), rated A+; Newport Harbor High School (high), rated A; 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 511 Riverside Ave, Newport Beach, CA compare to other homes in Newport Beach 92663?

Among the 7,833 homes in Newport Beach 92663, it is worth more than 58% of them ($3,042,325 against a typical $2,560,933), its price per square foot is higher than 35% of them ($984 against a typical $1288), it is bigger than 83% of them (3,091 ft² against a typical 1,804 ft²), its lot is bigger than 85% of them (0.15 ac against a typical 3,267 ft²) and it is newer than 73% of them (1989 against a typical 1973). Measured against all of Orange County, it is worth more than 94% 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 511 Riverside Ave, Newport Beach, CA?

The 2025 property tax bill for 511 Riverside Ave, Newport Beach, CA was $19,946. The county assessed it at $1,902,229.

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See this home in context

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