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Single Family ResidenceResidential
$768,045$281 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $630,000 on Mar 30, 2007

18021 ROBERTS RD

RIVERSIDE, CA 92508
6
Beds
3.8
Baths
2,733 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
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

$768K
$717K low$819K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,000 · Mar 30, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,508 (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.$504,765 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$180,270
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$324,495
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$494,869

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.2001
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.Yes

Transaction History(4)

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.

H
Martin Luther King High SchoolB+
High · Grades 9–12 · 1.4 mi
M
Frank Augustus Miller Middle SchoolB+
Middle · Grades 7–8 · 1.4 mi
E
Woodcrest Elementary SchoolB-
Elementary · Grades KG–6 · 1.7 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%

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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

18021 Roberts 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 77% of homes in Riverside County
  • Costs less per square foot than 89% of homes in Woodcrest
  • Bigger than 82% of homes in Riverside County
  • Has a bigger lot than 94% of homes in Riverside 92508
  • Older than 93% of homes in Riverside 92508

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
$497K$1.3M

This home is worth more than 52% 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$768,045
CheaperTypical $762,952Pricier

Pricier than 52% of homes nearby

Price per ft²$281
CheaperTypical $323Pricier

Pricier than 26% of homes nearby

Living area2,733 ft²
SmallerTypical 2,414 ft²Bigger

Bigger than 65% of homes nearby

Lot size1 ac
SmallerTypical 0.19 acBigger

Bigger than 94% of homes nearby

Year built1978
OlderTypical 1999Newer

Newer than 7% of homes nearby

How 18021 Roberts Rd ranks against every home in each area.
MeasureThis homeWoodcrestRiverside 92508Riverside County
Estimated valuepricier than$768,04536% of homes52% of homes77% of homes
Price per ft²pricier than$28111% of homes26% of homes32% of homes
Living areabigger than2,733 ft²61% of homes65% of homes82% of homes
Lot sizebigger than1 ac67% of homes94% of homes85% of homes
Year builtnewer than197826% of homes7% of homes25% of homes

About 18021 Roberts Rd

How much is 18021 Roberts Rd, Riverside, CA worth?

The TopHap Estimate for 18021 Roberts Rd, Riverside, CA is $768,045 as of Oct 21, 2026. The likely range is $716,903 to $819,187. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18021 Roberts Rd, Riverside, CA last sell?

18021 Roberts Rd, Riverside, CA last sold on Mar 30, 2007 for $630,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18021 Roberts Rd, Riverside, CA?

18021 Roberts Rd, Riverside, CA has 6 bedrooms, 3.8 bathrooms and 2,733 square feet of living space.

When was 18021 Roberts Rd, Riverside, CA built?

18021 Roberts Rd, Riverside, CA was built in 1978, making it 48 years old. It is a duplex single home. The building has 1 story.

What schools serve 18021 Roberts Rd, Riverside, CA?

18021 Roberts Rd, Riverside, CA is assigned to Martin Luther King High School (high), rated B+; Frank Augustus Miller Middle School (middle), rated B+; Woodcrest Elementary School (elementary), rated B-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18021 Roberts Rd, Riverside, CA compare to other homes in Riverside 92508?

Among the 10,173 homes in Riverside 92508, it is worth more than 52% of them ($768,045 against a typical $762,952), its price per square foot is higher than 26% of them ($281 against a typical $323), it is bigger than 65% of them (2,733 ft² against a typical 2,414 ft²), its lot is bigger than 94% of them (1 ac against a typical 0.19 ac) and it is newer than 7% of them (1978 against a typical 1999). Measured against all of Riverside County, it is worth more than 77% 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 18021 Roberts Rd, Riverside, CA?

The 2025 property tax bill for 18021 Roberts Rd, Riverside, CA was $5,508. The county assessed it at $504,765.

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