Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$720,493$483 / 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 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
Last sold for $438,000 on Sep 30, 2019

9724 CALDARO ST

RANCHO CUCAMONGA, CA 91737
4
Beds
2.5
Baths
1,492 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.
3,830 ft²
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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$720K
$684K low$757K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,000 · Sep 30, 2019
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.$430,493
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$344,394
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.41%
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.$290,000
GENERAL MORTGAGE CAPITAL CORP · recorded Sep 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,475 (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.$488,596 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,149
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$366,447

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.Modern
CountySAN BERNARDINO
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.Frame (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.No

Transaction History(9)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

M
Vineyard Junior High SchoolB
Middle · Grades 6–8 · 0.6 mi
E
Deer Canyon Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
Los Osos High SchoolA
High · Grades 9–12 · 2.2 mi

District: Alta Loma Elementary School District

Neighborhood · ZIP 91737These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.653

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.24,140
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,979
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,837
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

9724 Caldaro 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.

  • Worth less than 82% of homes in Rancho Cucamonga 91737
  • Costs more per square foot than 90% of homes in San Bernardino County
  • Smaller than 81% of homes in Rancho Cucamonga 91737
  • Has a smaller lot than 92% of homes in Rancho Cucamonga 91737

What homes are worth in Rancho Cucamonga 91737

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

This home
$338K$2.3M

This home is worth more than 18% of homes in Rancho Cucamonga 91737.

How it measures up in Rancho Cucamonga 91737

The dot is this home. The mark in the middle is the typical home in Rancho Cucamonga 91737.

Estimated value$720,493
CheaperTypical $939,375Pricier

Pricier than 18% of homes nearby

Price per ft²$483
CheaperTypical $445Pricier

Pricier than 72% of homes nearby

Living area1,492 ft²
SmallerTypical 2,161 ft²Bigger

Bigger than 19% of homes nearby

Lot size3,830 ft²
SmallerTypical 0.22 acBigger

Bigger than 8% of homes nearby

Year built1987
OlderTypical 1987Newer

Newer than 53% of homes nearby

How 9724 Caldaro St ranks against every home in each area.
MeasureThis homeRancho Cucamonga 91737San Bernardino County
Estimated valuepricier than$720,49318% of homes80% of homes
Price per ft²pricier than$48372% of homes90% of homes
Living areabigger than1,492 ft²19% of homes43% of homes
Lot sizebigger than3,830 ft²8% of homes13% of homes
Year builtnewer than198753% of homes59% of homes

About 9724 Caldaro St

How much is 9724 Caldaro St, Rancho Cucamonga, CA worth?

The TopHap Estimate for 9724 Caldaro St, Rancho Cucamonga, CA is $720,493 as of Jul 14, 2026. The likely range is $683,505 to $757,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9724 Caldaro St, Rancho Cucamonga, CA last sell?

9724 Caldaro St, Rancho Cucamonga, CA last sold on Sep 30, 2019 for $438,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 9724 Caldaro St, Rancho Cucamonga, CA?

9724 Caldaro St, Rancho Cucamonga, CA has 4 bedrooms, 2.5 bathrooms, 1,492 square feet of living space and a 0.09-acre lot.

When was 9724 Caldaro St, Rancho Cucamonga, CA built?

9724 Caldaro St, Rancho Cucamonga, CA was built in 1987, making it 39 years old. It is a modern home. The building has 2 stories.

What schools serve 9724 Caldaro St, Rancho Cucamonga, CA?

9724 Caldaro St, Rancho Cucamonga, CA is assigned to Vineyard Junior High School (middle), rated B; Deer Canyon Elementary School (elementary), rated A-; Los Osos High School (high), rated A. All sit in Alta Loma Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9724 Caldaro St, Rancho Cucamonga, CA compare to other homes in Rancho Cucamonga 91737?

Among the 7,049 homes in Rancho Cucamonga 91737, it is worth more than 18% of them ($720,493 against a typical $939,375), its price per square foot is higher than 72% of them ($483 against a typical $445), it is bigger than 19% of them (1,492 ft² against a typical 2,161 ft²), its lot is bigger than 8% of them (3,830 ft² against a typical 0.22 ac) and it is newer than 53% of them (1987 against a typical 1987). Measured against all of San Bernardino County, it is worth more than 80% 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 9724 Caldaro St, Rancho Cucamonga, CA?

The 2025 property tax bill for 9724 Caldaro St, Rancho Cucamonga, CA was $5,475. The county assessed it at $488,596.

Closest homes

More homes in Rancho Cucamonga 91737

Assigned schools

Explore the area

See this home in context

Open 9724 Caldaro St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map