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Single Family ResidenceResidential
$1,204,075$270 / 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 Aug 30, 2026
Last sold for $530,500 on Sep 15, 2011

8317 LOST RIVER RD

EASTVALE, CA 92880
6
Beds
4.5
Baths
4,463 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$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.$530,500 · Sep 15, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,411 (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.$724,874 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,920
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$583,954
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$710,661
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,010,430

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.49
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
91
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Wood Shingle
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(1)

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
Ronald Reagan Elementary SchoolA-
Elementary · Grades KG–6 · 0.2 mi
M
Dr. Augustine Ramirez Intermediate SchoolA-
Middle · Grades 7–8 · 2.0 mi
H
Eleanor Roosevelt High SchoolA+
High · Grades 9–12 · 2.2 mi

District: Corona-Norco Unified School District

Neighborhood · ZIP 92880These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.385

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.81,755
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,682 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,708
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,462
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

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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

8317 Lost River Rd 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.

  • Among the most valuable homes in Corona Valley / Eastvale
  • Costs less per square foot than 82% of homes in Eastvale 92880
  • Among the largest homes in Corona Valley / Eastvale
  • Has a bigger lot than 95% of homes in Eastvale 92880
  • Newer than 87% of homes in Riverside County

What homes are worth in Eastvale 92880

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

This home
$580K$1.2M

This home is worth more than almost all homes in Eastvale 92880.

How it measures up in Eastvale 92880

The dot is this home. The mark in the middle is the typical home in Eastvale 92880.

Estimated value$1,204,075
CheaperTypical $907,940Pricier

Pricier than almost all homes nearby

Price per ft²$270
CheaperTypical $311Pricier

Pricier than 18% of homes nearby

Living area4,463 ft²
SmallerTypical 2,960 ft²Bigger

Bigger than almost all homes nearby

Lot size0.26 ac
SmallerTypical 0.17 acBigger

Bigger than 95% of homes nearby

Year built2011
OlderTypical 2006Newer

Newer than 81% of homes nearby

How 8317 Lost River Rd ranks against every home in each area.
MeasureThis homeCorona Valley / EastvaleEastvale 92880Riverside County
Estimated valuepricier than$1,204,075almost all homesalmost all homes95% of homes
Price per ft²pricier than$27021% of homes18% of homes29% of homes
Living areabigger than4,463 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.26 ac91% of homes95% of homes64% of homes
Year builtnewer than201182% of homes81% of homes87% of homes

About 8317 Lost River Rd

How much is 8317 Lost River Rd, Eastvale, CA worth?

The TopHap Estimate for 8317 Lost River Rd, Eastvale, CA is $1,204,075 as of Aug 30, 2026. The likely range is $1,155,054 to $1,253,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8317 Lost River Rd, Eastvale, CA last sell?

8317 Lost River Rd, Eastvale, CA last sold on Sep 15, 2011 for $530,500, according to the county's recorded deed.

How big is 8317 Lost River Rd, Eastvale, CA?

8317 Lost River Rd, Eastvale, CA has 6 bedrooms, 4.5 bathrooms, 4,463 square feet of living space and a 0.26-acre lot.

When was 8317 Lost River Rd, Eastvale, CA built?

8317 Lost River Rd, Eastvale, CA was built in 2011, making it 15 years old. The building has 2 stories.

What schools serve 8317 Lost River Rd, Eastvale, CA?

8317 Lost River Rd, Eastvale, CA is assigned to Ronald Reagan Elementary School (elementary), rated A-; Dr. Augustine Ramirez Intermediate School (middle), rated A-; Eleanor Roosevelt High School (high), rated A+. All sit in Corona-Norco Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8317 Lost River Rd, Eastvale, CA compare to other homes in Eastvale 92880?

Among the 15,433 homes in Eastvale 92880, it is worth more than almost all of them ($1,204,075 against a typical $907,940), its price per square foot is higher than 18% of them ($270 against a typical $311), it is bigger than almost all of them (4,463 ft² against a typical 2,960 ft²), its lot is bigger than 95% of them (0.26 ac against a typical 0.17 ac) and it is newer than 81% of them (2011 against a typical 2006). Measured against all of Riverside County, it is worth more than 95% 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 8317 Lost River Rd, Eastvale, CA?

The 2025 property tax bill for 8317 Lost River Rd, Eastvale, CA was $11,411. The county assessed it at $724,874.

More homes on Lost River Rd

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Assigned schools

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