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Single Family ResidenceResidential
$1,025,104$301 / 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 Jul 14, 2026

3992 RIVER RIDGE DR

NORCO, CA 92860
5
Beds
3
Baths
3,411 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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

$1M
$952K low$1.1M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$906,604
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$725,283
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.10%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$118,500
NORTH AMERICAN MORTGAGE · E · recorded Jan 4, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,018 (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.$369,217 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,608
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$285,609
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$361,978
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$876,780

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.0.46
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.No

Transaction History(3)

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
Highland Elementary SchoolA
Elementary · Grades KG–6 · 0.1 mi
M
Norco Intermediate SchoolB-
Middle · Grades 7–8 · 1.7 mi
H
Norco High SchoolB-
High · Grades 9–12 · 2.1 mi

District: Corona-Norco Unified School District

Neighborhood · ZIP 92860These 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.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.360

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.27,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,990 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,196
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,314
Average tempThe average temperature here across a full year.64°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3992 River Ridge Dr 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 93% of homes in Riverside County
  • Costs less per square foot than 91% of homes in Norco 92860
  • Bigger than 94% of homes in Riverside County
  • Has a bigger lot than 75% of homes in Riverside County
  • Newer than 74% of homes in Norco 92860

What homes are worth in Norco 92860

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

This home
$488K$1.4M

This home is worth more than 75% of homes in Norco 92860.

How it measures up in Norco 92860

The dot is this home. The mark in the middle is the typical home in Norco 92860.

Estimated value$1,025,104
CheaperTypical $873,757Pricier

Pricier than 75% of homes nearby

Price per ft²$301
CheaperTypical $427Pricier

Pricier than 9% of homes nearby

Living area3,411 ft²
SmallerTypical 1,984 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.46 ac
SmallerTypical 0.5 acBigger

Bigger than 36% of homes nearby

Year built1987
OlderTypical 1974Newer

Newer than 74% of homes nearby

How 3992 River Ridge Dr ranks against every home in each area.
MeasureThis homeNorco 92860Riverside County
Estimated valuepricier than$1,025,10475% of homes93% of homes
Price per ft²pricier than$3019% of homes46% of homes
Living areabigger than3,411 ft²89% of homes94% of homes
Lot sizebigger than0.46 ac36% of homes75% of homes
Year builtnewer than198774% of homes41% of homes

About 3992 River Ridge Dr

How much is 3992 River Ridge Dr, Norco, CA worth?

The TopHap Estimate for 3992 River Ridge Dr, Norco, CA is $1,025,104 as of Jul 14, 2026. The likely range is $952,235 to $1,097,973. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3992 River Ridge Dr, Norco, CA last sell?

3992 River Ridge Dr, Norco, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3992 River Ridge Dr, Norco, CA?

3992 River Ridge Dr, Norco, CA has 5 bedrooms, 3 bathrooms, 3,411 square feet of living space and a 0.46-acre lot.

When was 3992 River Ridge Dr, Norco, CA built?

3992 River Ridge Dr, Norco, CA was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 3992 River Ridge Dr, Norco, CA?

3992 River Ridge Dr, Norco, CA is assigned to Highland Elementary School (elementary), rated A; Norco Intermediate School (middle), rated B-; Norco High School (high), rated B-. All sit in Corona-Norco Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3992 River Ridge Dr, Norco, CA compare to other homes in Norco 92860?

Among the 6,814 homes in Norco 92860, it is worth more than 75% of them ($1,025,104 against a typical $873,757), its price per square foot is higher than 9% of them ($301 against a typical $427), it is bigger than 89% of them (3,411 ft² against a typical 1,984 ft²), its lot is bigger than 36% of them (0.46 ac against a typical 0.5 ac) and it is newer than 74% of them (1987 against a typical 1974). Measured against all of Riverside County, it is worth more than 93% 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 3992 River Ridge Dr, Norco, CA?

The 2025 property tax bill for 3992 River Ridge Dr, Norco, CA was $4,018. The county assessed it at $369,217.

Closest homes

More homes in Norco 92860

Assigned schools

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