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Single Family ResidenceResidential
$756,958$254 / 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 90How 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 $435,000 on Sep 25, 2013

9517 LOST GROVE RD

RIVERSIDE, CA 92508
4
Beds
3
Baths
2,979 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.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$757K
$678K low$836K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Sep 25, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,885 (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.$543,898 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,013
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$468,885
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$533,235
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$703,620

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.5 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.possible but undetermined

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.2006
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.Tile
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.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
Mark Twain Elementary SchoolB
Elementary · Grades KG–6 · 0.2 mi
H
Martin Luther King High SchoolA
High · Grades 9–12 · 0.8 mi
M
Frank Augustus Miller Middle SchoolA-
Middle · Grades 7–8 · 1.6 mi

District: Riverside Unified School District

Neighborhood · ZIP 92508These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.315

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.37,730
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,323 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,856
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,505
Average tempThe average temperature here across a full year.63°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.68%

Owner Tools

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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

9517 Lost Grove 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.

  • Worth more than 79% of homes in Riverside County
  • Costs less per square foot than 77% of homes in Riverside County
  • Bigger than 87% of homes in Riverside County
  • Has a bigger lot than 85% of homes in Orangecrest
  • Newer than 89% of homes in Orangecrest

What homes are worth in Riverside 92508

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

This home
$453K$1.2M

This home is worth more than 65% of homes in Riverside 92508.

How it measures up in Riverside 92508

The dot is this home. The mark in the middle is the typical home in Riverside 92508.

Estimated value$756,958
CheaperTypical $716,988Pricier

Pricier than 65% of homes nearby

Price per ft²$254
CheaperTypical $304Pricier

Pricier than 25% of homes nearby

Living area2,979 ft²
SmallerTypical 2,432 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.26 ac
SmallerTypical 0.2 acBigger

Bigger than 70% of homes nearby

Year built2005
OlderTypical 1999Newer

Newer than 87% of homes nearby

How 9517 Lost Grove Rd ranks against every home in each area.
MeasureThis homeOrangecrestRiverside 92508Riverside County
Estimated valuepricier than$756,95870% of homes65% of homes79% of homes
Price per ft²pricier than$25433% of homes25% of homes23% of homes
Living areabigger than2,979 ft²73% of homes74% of homes87% of homes
Lot sizebigger than0.26 ac85% of homes70% of homes64% of homes
Year builtnewer than200589% of homes87% of homes79% of homes

About 9517 Lost Grove Rd

How much is 9517 Lost Grove Rd, Riverside, CA worth?

The TopHap Estimate for 9517 Lost Grove Rd, Riverside, CA is $756,958 as of Jul 14, 2026. The likely range is $678,051 to $835,865. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9517 Lost Grove Rd, Riverside, CA last sell?

9517 Lost Grove Rd, Riverside, CA last sold on Sep 25, 2013 for $435,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9517 Lost Grove Rd, Riverside, CA?

9517 Lost Grove Rd, Riverside, CA has 4 bedrooms, 3 bathrooms, 2,979 square feet of living space and a 0.26-acre lot.

When was 9517 Lost Grove Rd, Riverside, CA built?

9517 Lost Grove Rd, Riverside, CA was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 9517 Lost Grove Rd, Riverside, CA?

9517 Lost Grove Rd, Riverside, CA is assigned to Mark Twain Elementary School (elementary), rated B; Martin Luther King High School (high), rated A; Frank Augustus Miller Middle School (middle), rated A-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9517 Lost Grove Rd, Riverside, CA compare to other homes in Riverside 92508?

Among the 10,164 homes in Riverside 92508, it is worth more than 65% of them ($756,958 against a typical $716,988), its price per square foot is higher than 25% of them ($254 against a typical $304), it is bigger than 74% of them (2,979 ft² against a typical 2,432 ft²), its lot is bigger than 70% of them (0.26 ac against a typical 0.2 ac) and it is newer than 87% of them (2005 against a typical 1999). Measured against all of Riverside County, it is worth more than 79% 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 9517 Lost Grove Rd, Riverside, CA?

The 2025 property tax bill for 9517 Lost Grove Rd, Riverside, CA was $7,885. The county assessed it at $543,898.

More homes on Lost Grove Rd

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Assigned schools

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