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Single Family ResidenceResidential
$903,621$943 / 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 96How 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 $800,000 on Jan 12, 2022

424 DELPHINE PL

FULLERTON, CA 92833
3
Beds
1
Baths
958 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
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

$904K
$864K low$943K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · Jan 12, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,649 (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.$865,945 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$793,624
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,321
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$848,966

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.2 percent flood zone

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.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

Transaction History(6)

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(1)

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

E
Fern Drive Elementary SchoolB+
Elementary · Grades KG–6 · 0.3 mi
H
Sunny Hills High SchoolA+
High · Grades 9–12 · 0.6 mi
M
D. Russell Parks Junior High SchoolA-
Middle · Grades 7–8 · 1.2 mi

District: Fullerton Elementary School District

Neighborhood · ZIP 92833These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.341

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
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.52,008
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,485
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,233
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

424 Delphine Pl 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 69% of homes in Orange County
  • Among the highest price per square foot in Fullerton 92833
  • Smaller than 93% of homes in Fullerton 92833
  • Has a smaller lot than 76% of homes in Fullerton 92833
  • Older than 95% of homes in Orange County

What homes are worth in Fullerton 92833

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

This home
$545K$2M

This home is worth more than 40% of homes in Fullerton 92833.

How it measures up in Fullerton 92833

The dot is this home. The mark in the middle is the typical home in Fullerton 92833.

Estimated value$903,621
CheaperTypical $959,697Pricier

Pricier than 40% of homes nearby

Price per ft²$943
CheaperTypical $620Pricier

Pricier than almost all homes nearby

Living area958 ft²
SmallerTypical 1,612 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 24% of homes nearby

Year built1950
OlderTypical 1965Newer

Newer than 9% of homes nearby

How 424 Delphine Pl ranks against every home in each area.
MeasureThis homeFullerton 92833Orange County
Estimated valuepricier than$903,62140% of homes31% of homes
Price per ft²pricier than$943almost all homes89% of homes
Living areabigger than958 ft²7% of homes7% of homes
Lot sizebigger than0.14 ac24% of homes40% of homes
Year builtnewer than19509% of homes5% of homes

About 424 Delphine Pl

How much is 424 Delphine Pl, Fullerton, CA worth?

The TopHap Estimate for 424 Delphine Pl, Fullerton, CA is $903,621 as of Sep 24, 2026. The likely range is $863,885 to $943,357. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 424 Delphine Pl, Fullerton, CA last sell?

424 Delphine Pl, Fullerton, CA last sold on Jan 12, 2022 for $800,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 424 Delphine Pl, Fullerton, CA?

424 Delphine Pl, Fullerton, CA has 3 bedrooms, 1 bathrooms, 958 square feet of living space and a 0.14-acre lot.

When was 424 Delphine Pl, Fullerton, CA built?

424 Delphine Pl, Fullerton, CA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 424 Delphine Pl, Fullerton, CA?

424 Delphine Pl, Fullerton, CA is assigned to Fern Drive Elementary School (elementary), rated B+; Sunny Hills High School (high), rated A+; D. Russell Parks Junior High School (middle), rated A-. All sit in Fullerton Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 424 Delphine Pl, Fullerton, CA compare to other homes in Fullerton 92833?

Among the 12,806 homes in Fullerton 92833, it is worth more than 40% of them ($903,621 against a typical $959,697), its price per square foot is higher than almost all of them ($943 against a typical $620), it is bigger than 7% of them (958 ft² against a typical 1,612 ft²), its lot is bigger than 24% of them (0.14 ac against a typical 0.16 ac) and it is newer than 9% of them (1950 against a typical 1965). Measured against all of Orange County, it is worth more than 31% 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 424 Delphine Pl, Fullerton, CA?

The 2025 property tax bill for 424 Delphine Pl, Fullerton, CA was $9,649. The county assessed it at $865,945.

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