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Single Family ResidenceResidential
$917,951$531 / 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 91How 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

644 S SONYA PL

ANAHEIM, CA 92802
3
Beds
2
Baths
1,728 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
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

$918K
$837K low$999K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,324 (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.$82,665 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,239
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,426
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,045

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.2 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.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.0.17
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.

Foreclosure Filings(5)

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

E
Loara Elementary SchoolC+
Elementary · Grades KG–6 · 0.4 mi
M
Ball Junior High SchoolD-
Middle · Grades 7–8 · 0.5 mi
H
Loara High SchoolD+
High · Grades 9–12 · 0.9 mi

District: Anaheim Union High School District

Neighborhood · ZIP 92802These 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.102
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 100.306

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.40,034
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,926 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,014
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

644 S Sonya 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 68% of homes in Orange County
  • Costs less per square foot than 85% of homes in Orange County
  • Bigger than 68% of homes in North Anaheim
  • Older than 88% of homes in Orange County

What homes are worth in Anaheim 92802

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

This home
$561K$1.4M

This home is worth more than 48% of homes in Anaheim 92802.

How it measures up in Anaheim 92802

The dot is this home. The mark in the middle is the typical home in Anaheim 92802.

Estimated value$917,951
CheaperTypical $928,389Pricier

Pricier than 48% of homes nearby

Price per ft²$531
CheaperTypical $583Pricier

Pricier than 30% of homes nearby

Living area1,728 ft²
SmallerTypical 1,466 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 43% of homes nearby

Year built1955
OlderTypical 1960Newer

Newer than 21% of homes nearby

How 644 S Sonya Pl ranks against every home in each area.
MeasureThis homeNorth AnaheimAnaheim 92802Orange County
Estimated valuepricier than$917,95164% of homes48% of homes32% of homes
Price per ft²pricier than$53134% of homes30% of homes15% of homes
Living areabigger than1,728 ft²68% of homes67% of homes50% of homes
Lot sizebigger than0.17 ac60% of homes43% of homes64% of homes
Year builtnewer than195544% of homes21% of homes12% of homes

About 644 S Sonya Pl

How much is 644 S Sonya Pl, Anaheim, CA worth?

The TopHap Estimate for 644 S Sonya Pl, Anaheim, CA is $917,951 as of Sep 24, 2026. The likely range is $836,581 to $999,321. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 S Sonya Pl, Anaheim, CA last sell?

644 S Sonya Pl, Anaheim, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 644 S Sonya Pl, Anaheim, CA?

644 S Sonya Pl, Anaheim, CA has 3 bedrooms, 2 bathrooms, 1,728 square feet of living space and a 0.17-acre lot.

When was 644 S Sonya Pl, Anaheim, CA built?

644 S Sonya Pl, Anaheim, CA was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 644 S Sonya Pl, Anaheim, CA?

644 S Sonya Pl, Anaheim, CA is assigned to Loara Elementary School (elementary), rated C+; Ball Junior High School (middle), rated D-; Loara High School (high), rated D+. All sit in Anaheim Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 S Sonya Pl, Anaheim, CA compare to other homes in Anaheim 92802?

Among the 6,327 homes in Anaheim 92802, it is worth more than 48% of them ($917,951 against a typical $928,389), its price per square foot is higher than 30% of them ($531 against a typical $583), it is bigger than 67% of them (1,728 ft² against a typical 1,466 ft²), its lot is bigger than 43% of them (0.17 ac against a typical 0.17 ac) and it is newer than 21% of them (1955 against a typical 1960). Measured against all of Orange County, it is worth more than 32% 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 644 S Sonya Pl, Anaheim, CA?

The 2025 property tax bill for 644 S Sonya Pl, Anaheim, CA was $1,324. The county assessed it at $82,665.

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