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Duplex (2 Units, Any Combination)Residential
$572,675
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 95How 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

8803 HERMOSA AVE

RANCHO CUCAMONGA, CA 91730
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$573K
$542K low$604K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$135 (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.$5,465 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,465

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.15 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.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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Rancho Cucamonga Middle SchoolB-
Middle · Grades 6–8 · 0.1 mi
E
Cucamonga Elementary SchoolD-
Elementary · Grades KG–5 · 0.5 mi
H
Chaffey High SchoolC-
High · Grades 9–12 · 4.1 mi

District: Chaffey Joint Union High 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

8803 Hermosa 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 less than 65% of homes in Rancho Cucamonga 91730
  • Has a smaller lot than 66% of homes in San Bernardino County

What homes are worth in Rancho Cucamonga 91730

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

This home
$346K$964K

This home is worth more than 35% 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.

Estimated value$572,675
CheaperTypical $626,361Pricier

Pricier than 35% of homes nearby

Lot size0.16 ac
SmallerTypical 0.13 acBigger

Bigger than 58% of homes nearby

How 8803 Hermosa Ave ranks against every home in each area.
MeasureThis homeSouthwest Rancho CucamongaRancho Cucamonga 91730San Bernardino County
Estimated valuepricier than$572,67558% of homes35% of homes60% of homes
Lot sizebigger than0.16 ac58% of homes58% of homes34% of homes

About 8803 Hermosa Ave

How much is 8803 Hermosa Ave, Rancho Cucamonga, CA worth?

The TopHap Estimate for 8803 Hermosa Ave, Rancho Cucamonga, CA is $572,675 as of Jul 14, 2026. The likely range is $541,704 to $603,646. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8803 Hermosa Ave, Rancho Cucamonga, CA last sell?

8803 Hermosa Ave, Rancho Cucamonga, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 8803 Hermosa Ave, Rancho Cucamonga, CA?

8803 Hermosa Ave, Rancho Cucamonga, CA is assigned to Rancho Cucamonga Middle School (middle), rated B-; Cucamonga Elementary School (elementary), rated D-; Chaffey High School (high), rated C-. All sit in Chaffey Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8803 Hermosa Ave, Rancho Cucamonga, CA compare to other homes in Rancho Cucamonga 91730?

Among the 16,261 homes in Rancho Cucamonga 91730, it is worth more than 35% of them ($572,675 against a typical $626,361) and its lot is bigger than 58% of them (0.16 ac against a typical 0.13 ac). Measured against all of San Bernardino County, it is worth more than 60% 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 8803 Hermosa Ave, Rancho Cucamonga, CA?

The 2025 property tax bill for 8803 Hermosa Ave, Rancho Cucamonga, CA was $135. The county assessed it at $5,465.

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