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Single Family ResidenceResidential
$538,761$283 / 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 Oct 21, 2026
Last sold for $190,000 on Apr 30, 2013

1646 GILLIAM CT

RIVERSIDE, CA 92501
3
Beds
2.5
Baths
1,904 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$539K
$507K low$570K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Apr 30, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,533 (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.$238,633 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,233
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$233,955
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,660

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.49 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.1 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
Lot (acres)The size of the land the home sits on, from county records.0.09
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
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(2)

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
Patricia Beatty Elementary SchoolC+
Elementary · Grades KG–6 · 0.2 mi
H
John W. North High SchoolC
High · Grades 9–12 · 2.0 mi
M
Central Middle School of Arts and InnovationC-
Middle · Grades 7–8 · 2.4 mi

District: Riverside Unified School District

Neighborhood · ZIP 92501These 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.98
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 100.428

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.22,671
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,923 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,158
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.11 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

1646 Gilliam Ct 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 less per square foot than 91% of homes in Riverside 92501
  • Bigger than 81% of homes in Northside
  • Has a smaller lot than 96% of homes in Riverside County
  • Newer than 95% of homes in Riverside 92501

What homes are worth in Riverside 92501

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

This home
$364K$940K

This home is worth more than 52% of homes in Riverside 92501.

How it measures up in Riverside 92501

The dot is this home. The mark in the middle is the typical home in Riverside 92501.

Estimated value$538,761
CheaperTypical $534,848Pricier

Pricier than 52% of homes nearby

Price per ft²$283
CheaperTypical $386Pricier

Pricier than 9% of homes nearby

Living area1,904 ft²
SmallerTypical 1,399 ft²Bigger

Bigger than 77% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.17 acBigger

Bigger than 13% of homes nearby

Year built2007
OlderTypical 1956Newer

Newer than 95% of homes nearby

How 1646 Gilliam Ct ranks against every home in each area.
MeasureThis homeNorthsideRiverside 92501Riverside County
Estimated valuepricier than$538,76158% of homes52% of homes39% of homes
Price per ft²pricier than$28312% of homes9% of homes33% of homes
Living areabigger than1,904 ft²81% of homes77% of homes55% of homes
Lot sizebigger than3,920 ft²20% of homes13% of homes4% of homes
Year builtnewer than200791% of homes95% of homes85% of homes

About 1646 Gilliam Ct

How much is 1646 Gilliam Ct, Riverside, CA worth?

The TopHap Estimate for 1646 Gilliam Ct, Riverside, CA is $538,761 as of Oct 21, 2026. The likely range is $507,116 to $570,406. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1646 Gilliam Ct, Riverside, CA last sell?

1646 Gilliam Ct, Riverside, CA last sold on Apr 30, 2013 for $190,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1646 Gilliam Ct, Riverside, CA?

1646 Gilliam Ct, Riverside, CA has 3 bedrooms, 2.5 bathrooms, 1,904 square feet of living space and a 0.09-acre lot.

When was 1646 Gilliam Ct, Riverside, CA built?

1646 Gilliam Ct, Riverside, CA was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 1646 Gilliam Ct, Riverside, CA?

1646 Gilliam Ct, Riverside, CA is assigned to Patricia Beatty Elementary School (elementary), rated C+; John W. North High School (high), rated C; Central Middle School of Arts and Innovation (middle), rated C-. All sit in Riverside Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1646 Gilliam Ct, Riverside, CA compare to other homes in Riverside 92501?

Among the 4,903 homes in Riverside 92501, it is worth more than 52% of them ($538,761 against a typical $534,848), its price per square foot is higher than 9% of them ($283 against a typical $386), it is bigger than 77% of them (1,904 ft² against a typical 1,399 ft²), its lot is bigger than 13% of them (3,920 ft² against a typical 0.17 ac) and it is newer than 95% of them (2007 against a typical 1956). Measured against all of Riverside County, it is worth more than 39% 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 1646 Gilliam Ct, Riverside, CA?

The 2025 property tax bill for 1646 Gilliam Ct, Riverside, CA was $4,533. The county assessed it at $238,633.

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