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Single Family ResidenceResidential
$1,250,900$533 / 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 Sep 24, 2026
Last sold for $642,500 on May 30, 2018

520 E RIVERDALE AVE

ORANGE, CA 92865
5
Beds
3
Baths
2,348 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.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$642,500 · May 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,226 (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.$760,180 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$590,384
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,796
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$745,275

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
HeatingThe type of heating system in the home.Gas
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(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.

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

E
Fletcher Elementary SchoolA-
Elementary · Grades KG–6 · 1.2 mi
M
Cerro Villa Middle SchoolB
Middle · Grades 7–8 · 2.4 mi
H
Villa Park High SchoolB
High · Grades 9–12 · 2.6 mi

District: Orange Unified School District

Neighborhood · ZIP 92865These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.304

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.20,165
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,419 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,651
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

520 E Riverdale 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 84% of homes in Orange 92865
  • Costs less per square foot than 85% of homes in Orange County
  • Bigger than 90% of homes in Orange 92865
  • Older than 67% of homes in Orange County

What homes are worth in Orange 92865

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

This home
$518K$1.6M

This home is worth more than 84% of homes in Orange 92865.

How it measures up in Orange 92865

The dot is this home. The mark in the middle is the typical home in Orange 92865.

Estimated value$1,250,900
CheaperTypical $1,029,469Pricier

Pricier than 84% of homes nearby

Price per ft²$533
CheaperTypical $591Pricier

Pricier than 27% of homes nearby

Living area2,348 ft²
SmallerTypical 1,660 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 42% of homes nearby

Year built1966
OlderTypical 1965Newer

Newer than 56% of homes nearby

How 520 E Riverdale Ave ranks against every home in each area.
MeasureThis homeOrange 92865Orange County
Estimated valuepricier than$1,250,90084% of homes58% of homes
Price per ft²pricier than$53327% of homes15% of homes
Living areabigger than2,348 ft²90% of homes75% of homes
Lot sizebigger than0.17 ac42% of homes63% of homes
Year builtnewer than196656% of homes33% of homes

About 520 E Riverdale Ave

How much is 520 E Riverdale Ave, Orange, CA worth?

The TopHap Estimate for 520 E Riverdale Ave, Orange, CA is $1,250,900 as of Sep 24, 2026. The likely range is $1,191,658 to $1,310,142. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 E Riverdale Ave, Orange, CA last sell?

520 E Riverdale Ave, Orange, CA last sold on May 30, 2018 for $642,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 520 E Riverdale Ave, Orange, CA?

520 E Riverdale Ave, Orange, CA has 5 bedrooms, 3 bathrooms, 2,348 square feet of living space and a 0.17-acre lot.

When was 520 E Riverdale Ave, Orange, CA built?

520 E Riverdale Ave, Orange, CA was built in 1966, making it 60 years old. The building has 2 stories.

What schools serve 520 E Riverdale Ave, Orange, CA?

520 E Riverdale Ave, Orange, CA is assigned to Fletcher Elementary School (elementary), rated A-; Cerro Villa Middle School (middle), rated B; Villa Park High School (high), rated B. All sit in Orange Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 E Riverdale Ave, Orange, CA compare to other homes in Orange 92865?

Among the 5,631 homes in Orange 92865, it is worth more than 84% of them ($1,250,900 against a typical $1,029,469), its price per square foot is higher than 27% of them ($533 against a typical $591), it is bigger than 90% of them (2,348 ft² against a typical 1,660 ft²), its lot is bigger than 42% of them (0.17 ac against a typical 0.18 ac) and it is newer than 56% of them (1966 against a typical 1965). Measured against all of Orange County, it is worth more than 58% 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 520 E Riverdale Ave, Orange, CA?

The 2025 property tax bill for 520 E Riverdale Ave, Orange, CA was $8,226. The county assessed it at $760,180.

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