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Duplex (2 Units, Any Combination)Residential
$1,089,424$444 / 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 96How 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 $1,050,000 on Jan 8, 2018

12963 WHITTRAM AVE

RANCHO CUCAMONGA, CA 91739
4
Beds
2
Baths
2,452 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.
2.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
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

$1.1M
$1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,050,000 · Jan 8, 2018

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.67 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Conventional
CountySAN BERNARDINO
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Refrigerator
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 405 ft²

Transaction History(5)

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
Redwood Elementary SchoolC-
Elementary · Grades KG–6 · 2.2 mi
M
Almeria Middle SchoolD+
Middle · Grades 6–8 · 3.9 mi
H
Summit High SchoolA-
High · Grades 9–12 · 5.0 mi

District: Fontana Unified School District

Neighborhood · ZIP 91739These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.537

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.41,489
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,320 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,085
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

12963 Whittram 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.

  • Among the most valuable homes in Southeast Rancho Cucamonga
  • Costs more per square foot than 84% of homes in San Bernardino County
  • Bigger than 84% of homes in San Bernardino County
  • Among the largest lots in Rancho Cucamonga 91739
  • Among the oldest homes in Rancho Cucamonga 91739

What homes are worth in Rancho Cucamonga 91739

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

This home
$464K$1.8M

This home is worth more than 69% of homes in Rancho Cucamonga 91739.

How it measures up in Rancho Cucamonga 91739

The dot is this home. The mark in the middle is the typical home in Rancho Cucamonga 91739.

Estimated value$1,089,424
CheaperTypical $925,516Pricier

Pricier than 69% of homes nearby

Price per ft²$444
CheaperTypical $382Pricier

Pricier than 78% of homes nearby

Living area2,452 ft²
SmallerTypical 2,566 ft²Bigger

Bigger than 46% of homes nearby

Lot size2.3 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1952
OlderTypical 2002Newer

Older than almost all homes nearby

How 12963 Whittram Ave ranks against every home in each area.
MeasureThis homeSoutheast Rancho CucamongaRancho Cucamonga 91739San Bernardino County
Estimated valuepricier than$1,089,424almost all homes69% of homes95% of homes
Price per ft²pricier than$44478% of homes78% of homes84% of homes
Living areabigger than2,452 ft²62% of homes46% of homes84% of homes
Lot sizebigger than2.3 acalmost all homesalmost all homes95% of homes
Year builtnewer than19525% of homesalmost no homes11% of homes

About 12963 Whittram Ave

How much is 12963 Whittram Ave, Rancho Cucamonga, CA worth?

The TopHap Estimate for 12963 Whittram Ave, Rancho Cucamonga, CA is $1,089,424 as of Jul 14, 2026. The likely range is $1,045,967 to $1,132,881. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12963 Whittram Ave, Rancho Cucamonga, CA last sell?

12963 Whittram Ave, Rancho Cucamonga, CA last sold on Jan 8, 2018 for $1,050,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12963 Whittram Ave, Rancho Cucamonga, CA?

12963 Whittram Ave, Rancho Cucamonga, CA has 4 bedrooms, 2 bathrooms and 2,452 square feet of living space.

When was 12963 Whittram Ave, Rancho Cucamonga, CA built?

12963 Whittram Ave, Rancho Cucamonga, CA was built in 1952, making it 74 years old. It is a conventional home. The building has 1 story.

What schools serve 12963 Whittram Ave, Rancho Cucamonga, CA?

12963 Whittram Ave, Rancho Cucamonga, CA is assigned to Redwood Elementary School (elementary), rated C-; Almeria Middle School (middle), rated D+; Summit High School (high), rated A-. All sit in Fontana Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12963 Whittram Ave, Rancho Cucamonga, CA compare to other homes in Rancho Cucamonga 91739?

Among the 10,775 homes in Rancho Cucamonga 91739, it is worth more than 69% of them ($1,089,424 against a typical $925,516), its price per square foot is higher than 78% of them ($444 against a typical $382), it is bigger than 46% of them (2,452 ft² against a typical 2,566 ft²), its lot is bigger than almost all of them (2.3 ac against a typical 0.18 ac) and it is newer than almost none of them (1952 against a typical 2002). Measured against all of San Bernardino County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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