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Single Family ResidenceResidential
$686,507$248 / 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
Last sold for $242,000 on Aug 31, 2001

15307 RIVER ROCK DR

FONTANA, CA 92336
4
Beds
2.5
Baths
2,765 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$687K
$640K low$733K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$242,000 · Aug 31, 2001
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.$252,532
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$202,026
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.62%
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.$433,975
HOME POINT FINANCIAL CORPORATION · recorded Sep 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,815 (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.$393,632 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,652

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.6 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.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.0.17
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.Pool W/Hot Tub/Spa
ViewThe type of view from the property, or another feature of the site that affects value.Valley
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 52 ft²Porch · 52 ft²

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.

Foreclosure Filings(6)

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

E
Falcon Ridge Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Summit Intermediate SchoolA-
Middle · Grades 6–8 · 2.5 mi
H
Etiwanda High SchoolA
High · Grades 9–12 · 2.6 mi

District: Chaffey Joint Union High School District

Neighborhood · ZIP 92336These 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.28
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 100.577

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.101,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,224 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,765
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,091
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

15307 River Rock 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 77% of homes in San Bernardino County
  • Costs less per square foot than 80% of homes in Fontana 92336
  • Bigger than 90% of homes in San Bernardino County
  • Has a bigger lot than 71% of homes in Fontana 92336
  • Newer than 78% of homes in San Bernardino County

What homes are worth in Fontana 92336

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

This home
$377K$886K

This home is worth more than 72% of homes in Fontana 92336.

How it measures up in Fontana 92336

The dot is this home. The mark in the middle is the typical home in Fontana 92336.

Estimated value$686,507
CheaperTypical $607,661Pricier

Pricier than 72% of homes nearby

Price per ft²$248
CheaperTypical $300Pricier

Pricier than 20% of homes nearby

Living area2,765 ft²
SmallerTypical 2,043 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.17 ac
SmallerTypical 0.14 acBigger

Bigger than 71% of homes nearby

Year built2001
OlderTypical 2002Newer

Newer than 49% of homes nearby

How 15307 River Rock Dr ranks against every home in each area.
MeasureThis homeWestgateFontana 92336San Bernardino County
Estimated valuepricier than$686,50764% of homes72% of homes77% of homes
Price per ft²pricier than$24828% of homes20% of homes23% of homes
Living areabigger than2,765 ft²71% of homes80% of homes90% of homes
Lot sizebigger than0.17 ac67% of homes71% of homes40% of homes
Year builtnewer than200134% of homes49% of homes78% of homes

About 15307 River Rock Dr

How much is 15307 River Rock Dr, Fontana, CA worth?

The TopHap Estimate for 15307 River Rock Dr, Fontana, CA is $686,507 as of Jul 14, 2026. The likely range is $639,535 to $733,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15307 River Rock Dr, Fontana, CA last sell?

15307 River Rock Dr, Fontana, CA last sold on Aug 31, 2001 for $242,000, according to the county's recorded deed.

How big is 15307 River Rock Dr, Fontana, CA?

15307 River Rock Dr, Fontana, CA has 4 bedrooms, 2.5 bathrooms, 2,765 square feet of living space and a 0.17-acre lot.

When was 15307 River Rock Dr, Fontana, CA built?

15307 River Rock Dr, Fontana, CA was built in 2001, making it 25 years old. It is a modern home. The building has 2 stories.

What schools serve 15307 River Rock Dr, Fontana, CA?

15307 River Rock Dr, Fontana, CA is assigned to Falcon Ridge Elementary School (elementary), rated A; Summit Intermediate School (middle), rated A-; Etiwanda High School (high), rated A. All sit in Chaffey Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15307 River Rock Dr, Fontana, CA compare to other homes in Fontana 92336?

Among the 30,955 homes in Fontana 92336, it is worth more than 72% of them ($686,507 against a typical $607,661), its price per square foot is higher than 20% of them ($248 against a typical $300), it is bigger than 80% of them (2,765 ft² against a typical 2,043 ft²), its lot is bigger than 71% of them (0.17 ac against a typical 0.14 ac) and it is newer than 49% of them (2001 against a typical 2002). Measured against all of San Bernardino County, it is worth more than 77% 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 15307 River Rock Dr, Fontana, CA?

The 2025 property tax bill for 15307 River Rock Dr, Fontana, CA was $6,815. The county assessed it at $393,632.

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