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Quadplex (4 Units, Any Combination)Residential

7404 CARNELIAN ST

RANCHO CUCAMONGA, CA 91730
7
Beds
5
Baths
3,746 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,131 (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.$274,125 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,460
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,665

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.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

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
Alta Loma High SchoolB+
High · Grades 9–12 · 0.3 mi
E
Valle Vista Elementary SchoolB
Elementary · Grades KG–5 · 0.4 mi
M
Cucamonga Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi

District: Central Elementary School District

Neighborhood · ZIP 91730These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.446

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.70,900
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,102 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,634
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,551
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

7404 Carnelian St 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.

  • Among the largest homes in Rancho Cucamonga 91730
  • Has a bigger lot than 88% of homes in Rancho Cucamonga 91730
  • Older than 76% of homes in Rancho Cucamonga 91730

How it measures up in Rancho Cucamonga 91730

The dot is this home. The mark in the middle is the typical home in Rancho Cucamonga 91730.

Living area3,746 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than almost all homes nearby

Lot size0.2 ac
SmallerTypical 0.13 acBigger

Bigger than 88% of homes nearby

Year built1976
OlderTypical 1986Newer

Newer than 24% of homes nearby

How 7404 Carnelian St ranks against every home in each area.
MeasureThis homeRancho Cucamonga 91730San Bernardino County
Living areabigger than3,746 ft²almost all homes98% of homes
Lot sizebigger than0.2 ac88% of homes58% of homes
Year builtnewer than197624% of homes35% of homes

About 7404 Carnelian St

When did 7404 Carnelian St, Rancho Cucamonga, CA last sell?

7404 Carnelian St, Rancho Cucamonga, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 7404 Carnelian St, Rancho Cucamonga, CA?

7404 Carnelian St, Rancho Cucamonga, CA has 7 bedrooms, 5 bathrooms, 3,746 square feet of living space and a 0.20-acre lot.

When was 7404 Carnelian St, Rancho Cucamonga, CA built?

7404 Carnelian St, Rancho Cucamonga, CA was built in 1976, making it 50 years old. It is a quadraplex home. The building has 2 stories.

What schools serve 7404 Carnelian St, Rancho Cucamonga, CA?

7404 Carnelian St, Rancho Cucamonga, CA is assigned to Alta Loma High School (high), rated B+; Valle Vista Elementary School (elementary), rated B; Cucamonga Middle School (middle), rated B-. All sit in Central Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7404 Carnelian St, Rancho Cucamonga, CA compare to other homes in Rancho Cucamonga 91730?

Among the 16,262 homes in Rancho Cucamonga 91730, it is bigger than almost all of them (3,746 ft² against a typical 1,440 ft²), its lot is bigger than 88% of them (0.2 ac against a typical 0.13 ac) and it is newer than 24% of them (1976 against a typical 1986). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 7404 Carnelian St, Rancho Cucamonga, CA?

The 2025 property tax bill for 7404 Carnelian St, Rancho Cucamonga, CA was $3,131. The county assessed it at $274,125.

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