Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$739,196$248 / 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 79How 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

17490 LA SIERRA AVE

RIVERSIDE, CA 92503
4
Beds
2.8
Baths
2,976 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.
6.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$739K
$583K low$895K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,062 (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.$650,016 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$340,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$309,966
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$637,272
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$642,780

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.1978
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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

E
Lake Mathews Elementary SchoolA-
Elementary · Grades KG–6 · 0.3 mi
H
Arlington High SchoolC-
High · Grades 9–12 · 3.5 mi
M
Frank Augustus Miller Middle SchoolA-
Middle · Grades 7–8 · 6.0 mi

District: Riverside 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%

Owner Tools

Do you own this home?
Claim this home

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

17490 La Sierra 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 77% of homes in Riverside 92503
  • Costs less per square foot than 93% of homes in Riverside 92503
  • Bigger than 87% of homes in Riverside County
  • Among the largest lots in El Sobrante
  • Among the oldest homes in El Sobrante

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
$403K$1.2M

This home is worth more than 77% 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$739,196
CheaperTypical $592,705Pricier

Pricier than 77% of homes nearby

Price per ft²$248
CheaperTypical $374Pricier

Pricier than 7% of homes nearby

Living area2,976 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 85% of homes nearby

Lot size6.6 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1977
OlderTypical 1978Newer

Newer than 47% of homes nearby

How 17490 La Sierra Ave ranks against every home in each area.
MeasureThis homeEl SobranteRiverside 92503Riverside County
Estimated valuepricier than$739,19632% of homes77% of homes75% of homes
Price per ft²pricier than$24826% of homes7% of homes18% of homes
Living areabigger than2,976 ft²53% of homes85% of homes87% of homes
Lot sizebigger than6.6 acalmost all homes97% of homes96% of homes
Year builtnewer than1977almost no homes47% of homes24% of homes

About 17490 La Sierra Ave

How much is 17490 La Sierra Ave, Riverside, CA worth?

The TopHap Estimate for 17490 La Sierra Ave, Riverside, CA is $739,196 as of Aug 30, 2026. The likely range is $583,183 to $895,209. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17490 La Sierra Ave, Riverside, CA last sell?

17490 La Sierra Ave, Riverside, CA last sold on Feb 17, 2004, according to the county's recorded deed.

How big is 17490 La Sierra Ave, Riverside, CA?

17490 La Sierra Ave, Riverside, CA has 4 bedrooms, 2.8 bathrooms and 2,976 square feet of living space.

When was 17490 La Sierra Ave, Riverside, CA built?

17490 La Sierra Ave, Riverside, CA was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 17490 La Sierra Ave, Riverside, CA?

17490 La Sierra Ave, Riverside, CA is assigned to Lake Mathews Elementary School (elementary), rated A-; Arlington High School (high), rated C-; 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 17490 La Sierra Ave, Riverside, CA compare to other homes in Riverside 92503?

Among the 21,419 homes in Riverside 92503, it is worth more than 77% of them ($739,196 against a typical $592,705), its price per square foot is higher than 7% of them ($248 against a typical $374), it is bigger than 85% of them (2,976 ft² against a typical 1,540 ft²), its lot is bigger than 97% of them (6.6 ac against a typical 0.19 ac) and it is newer than 47% of them (1977 against a typical 1978). Measured against all of Riverside County, it is worth more than 75% 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 17490 La Sierra Ave, Riverside, CA?

The 2025 property tax bill for 17490 La Sierra Ave, Riverside, CA was $7,062. The county assessed it at $650,016.

More homes on La Sierra Ave

Closest homes

More homes in Riverside 92503

Assigned schools

Explore the area

See this home in context

Open 17490 La Sierra Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map