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Single Family ResidenceResidential
$623,662$308 / 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 Oct 21, 2026

442 E MARIPOSA DR

RIALTO, CA 92376
3
Beds
2
Baths
2,023 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$624K
$594K low$654K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$789 (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.$69,819 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,992
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,827

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.0.23
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.Composition Shingle
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(1)

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.

M
Frisbie Middle SchoolD-
Middle · Grades 6–8 · 0.3 mi
E
Morgan Elementary SchoolC+
Elementary · Grades KG–5 · 0.4 mi
H
Eisenhower High SchoolB-
High · Grades 9–12 · 0.9 mi

District: Rialto Unified School District

Neighborhood · ZIP 92376These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.656

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.8.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.86,781
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,404 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,048
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,256
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

442 E Mariposa 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 86% of homes in Rialto 92376
  • Costs less per square foot than 84% of homes in Rialto 92376
  • Bigger than 88% of homes in Rialto 92376
  • Has a bigger lot than 87% of homes in Rialto 92376
  • Older than 82% of homes in San Bernardino County

What homes are worth in Rialto 92376

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

This home
$359K$700K

This home is worth more than 86% of homes in Rialto 92376.

How it measures up in Rialto 92376

The dot is this home. The mark in the middle is the typical home in Rialto 92376.

Estimated value$623,662
CheaperTypical $545,165Pricier

Pricier than 86% of homes nearby

Price per ft²$308
CheaperTypical $363Pricier

Pricier than 16% of homes nearby

Living area2,023 ft²
SmallerTypical 1,478 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.24 ac
SmallerTypical 0.18 acBigger

Bigger than 87% of homes nearby

Year built1957
OlderTypical 1978Newer

Newer than 24% of homes nearby

How 442 E Mariposa Dr ranks against every home in each area.
MeasureThis homeRialto 92376San Bernardino County
Estimated valuepricier than$623,66286% of homes66% of homes
Price per ft²pricier than$30816% of homes39% of homes
Living areabigger than2,023 ft²88% of homes72% of homes
Lot sizebigger than0.24 ac87% of homes68% of homes
Year builtnewer than195724% of homes18% of homes

About 442 E Mariposa Dr

How much is 442 E Mariposa Dr, Rialto, CA worth?

The TopHap Estimate for 442 E Mariposa Dr, Rialto, CA is $623,662 as of Oct 21, 2026. The likely range is $593,606 to $653,718. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 442 E Mariposa Dr, Rialto, CA last sell?

442 E Mariposa Dr, Rialto, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 442 E Mariposa Dr, Rialto, CA?

442 E Mariposa Dr, Rialto, CA has 3 bedrooms, 2 bathrooms, 2,023 square feet of living space and a 0.23-acre lot.

When was 442 E Mariposa Dr, Rialto, CA built?

442 E Mariposa Dr, Rialto, CA was built in 1957, making it 69 years old. It is a modern home. The building has 1 story.

What schools serve 442 E Mariposa Dr, Rialto, CA?

442 E Mariposa Dr, Rialto, CA is assigned to Frisbie Middle School (middle), rated D-; Morgan Elementary School (elementary), rated C+; Eisenhower High School (high), rated B-. All sit in Rialto Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 442 E Mariposa Dr, Rialto, CA compare to other homes in Rialto 92376?

Among the 18,387 homes in Rialto 92376, it is worth more than 86% of them ($623,662 against a typical $545,165), its price per square foot is higher than 16% of them ($308 against a typical $363), it is bigger than 88% of them (2,023 ft² against a typical 1,478 ft²), its lot is bigger than 87% of them (0.24 ac against a typical 0.18 ac) and it is newer than 24% of them (1957 against a typical 1978). Measured against all of San Bernardino County, it is worth more than 66% 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 442 E Mariposa Dr, Rialto, CA?

The 2025 property tax bill for 442 E Mariposa Dr, Rialto, CA was $789. The county assessed it at $69,819.

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