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Single Family ResidenceResidential
$638,228$365 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $280,000 on Jun 1, 2015

11315 WYBOURN AVE

RIVERSIDE, CA 92503
4
Beds
1.8
Baths
1,750 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$638K
$603K low$674K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Jun 1, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$304,728
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$243,782
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.47%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$303,500
ORANGE CNTYS CU · recorded Jun 23, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$30,000
ORANGE COUNTYS CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,195 (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.$343,239 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,547
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,692
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$336,509
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,690

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.9 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
CountyRIVERSIDE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1972
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Rock / Gravel
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Orrenmaa Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Arizona Middle SchoolB-
Middle · Grades 6–8 · 0.7 mi
H
Hillcrest High SchoolB+
High · Grades 9–12 · 0.7 mi

District: Alvord Unified School District

Neighborhood · ZIP 92503These 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.57
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 100.290

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.96,024
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,138
Average tempThe average temperature here across a full year.64°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.68%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

11315 Wybourn 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.

  • Costs more per square foot than 72% of homes in Riverside County
  • Older than 90% of homes in La Sierra South

What homes are worth in Riverside 92503

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

This home
$393K$1.1M

This home is worth more than 63% of homes in Riverside 92503.

How it measures up in Riverside 92503

The dot is this home. The mark in the middle is the typical home in Riverside 92503.

Estimated value$638,228
CheaperTypical $598,789Pricier

Pricier than 63% of homes nearby

Price per ft²$365
CheaperTypical $382Pricier

Pricier than 43% of homes nearby

Living area1,750 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 49% of homes nearby

Year built1971
OlderTypical 1978Newer

Newer than 32% of homes nearby

How 11315 Wybourn Ave ranks against every home in each area.
MeasureThis homeLa Sierra SouthRiverside 92503Riverside County
Estimated valuepricier than$638,22864% of homes63% of homes62% of homes
Price per ft²pricier than$36545% of homes43% of homes72% of homes
Living areabigger than1,750 ft²63% of homes61% of homes47% of homes
Lot sizebigger than0.18 ac51% of homes49% of homes45% of homes
Year builtnewer than197110% of homes32% of homes17% of homes

About 11315 Wybourn Ave

How much is 11315 Wybourn Ave, Riverside, CA worth?

The TopHap Estimate for 11315 Wybourn Ave, Riverside, CA is $638,228 as of Jul 14, 2026. The likely range is $602,525 to $673,931. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11315 Wybourn Ave, Riverside, CA last sell?

11315 Wybourn Ave, Riverside, CA last sold on Jun 1, 2015 for $280,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11315 Wybourn Ave, Riverside, CA?

11315 Wybourn Ave, Riverside, CA has 4 bedrooms, 1.8 bathrooms, 1,750 square feet of living space and a 0.18-acre lot.

When was 11315 Wybourn Ave, Riverside, CA built?

11315 Wybourn Ave, Riverside, CA was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 11315 Wybourn Ave, Riverside, CA?

11315 Wybourn Ave, Riverside, CA is assigned to Orrenmaa Elementary School (elementary), rated C; Arizona Middle School (middle), rated B-; Hillcrest High School (high), rated B+. All sit in Alvord Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11315 Wybourn Ave, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,423 homes in Riverside 92503, it is worth more than 63% of them ($638,228 against a typical $598,789), its price per square foot is higher than 43% of them ($365 against a typical $382), it is bigger than 61% of them (1,750 ft² against a typical 1,540 ft²), its lot is bigger than 49% of them (0.18 ac against a typical 0.19 ac) and it is newer than 32% of them (1971 against a typical 1978). Measured against all of Riverside County, it is worth more than 62% 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 11315 Wybourn Ave, Riverside, CA?

The 2025 property tax bill for 11315 Wybourn Ave, Riverside, CA was $4,195. The county assessed it at $343,239.

Closest homes

More homes in Riverside 92503

Assigned schools

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