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CondominiumResidential
$747,367$662 / 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 Oct 21, 2026
Last sold for $535,000 on Aug 3, 2018

17 SEAMIST CT

NEWPORT BEACH, CA 92663
3
Beds
2.5
Baths
1,129 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.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$747K
$707K low$788K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Aug 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,271 (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.$608,736 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$530,776
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$596,800

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
14
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.Contemporary
CountyORANGE
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Victoria Elementary SchoolB+
Elementary · Grades KG–6 · 0.5 mi
H
Estancia High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Charles W. Tewinkle Middle SchoolC+
Middle · Grades 7–8 · 3.2 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

17 Seamist Ct 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 less than 97% of homes in Newport Beach 92663
  • Costs less per square foot than 98% of homes in Newport Beach 92663
  • Smaller than 86% 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
$704K$10M

This home is worth more than 3% 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$747,367
CheaperTypical $2,769,178Pricier

Pricier than 3% of homes nearby

Price per ft²$662
CheaperTypical $1369Pricier

Pricier than 2% of homes nearby

Living area1,129 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 16% of homes nearby

Year built1973
OlderTypical 1973Newer

Newer than 54% of homes nearby

How 17 Seamist Ct ranks against every home in each area.
MeasureThis homeWestside Costa MesaNewport Beach 92663Orange County
Estimated valuepricier than$747,3675% of homes3% of homes17% of homes
Price per ft²pricier than$66219% of homes2% of homes51% of homes
Living areabigger than1,129 ft²21% of homes16% of homes14% of homes
Year builtnewer than197355% of homes54% of homes48% of homes

About 17 Seamist Ct

How much is 17 Seamist Ct, Newport Beach, CA worth?

The TopHap Estimate for 17 Seamist Ct, Newport Beach, CA is $747,367 as of Oct 21, 2026. The likely range is $707,040 to $787,694. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Seamist Ct, Newport Beach, CA last sell?

17 Seamist Ct, Newport Beach, CA last sold on Aug 3, 2018 for $535,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 17 Seamist Ct, Newport Beach, CA?

17 Seamist Ct, Newport Beach, CA has 3 bedrooms, 2.5 bathrooms and 1,129 square feet of living space.

When was 17 Seamist Ct, Newport Beach, CA built?

17 Seamist Ct, Newport Beach, CA was built in 1973, making it 53 years old. It is a contemporary home. The building has 2 stories.

What schools serve 17 Seamist Ct, Newport Beach, CA?

17 Seamist Ct, Newport Beach, CA is assigned to Victoria Elementary School (elementary), rated B+; Estancia High School (high), rated B-; Charles W. Tewinkle Middle School (middle), rated C+. All sit in Newport-Mesa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Seamist Ct, Newport Beach, CA compare to other homes in Newport Beach 92663?

Among the 7,837 homes in Newport Beach 92663, it is worth more than 3% of them ($747,367 against a typical $2,769,178), its price per square foot is higher than 2% of them ($662 against a typical $1369), it is bigger than 16% of them (1,129 ft² against a typical 1,802 ft²) and it is newer than 54% of them (1973 against a typical 1973). Measured against all of Orange County, it is worth more than 17% 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 17 Seamist Ct, Newport Beach, CA?

The 2025 property tax bill for 17 Seamist Ct, Newport Beach, CA was $7,271. The county assessed it at $608,736.

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