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Single Family ResidenceResidential
$896,496$486 / 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 94How 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
Last sold for $550,000 on Mar 31, 2020

310 E MARIPOSA CT

UPLAND, CA 91784
4
Beds
2
Baths
1,846 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$896K
$844K low$949K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Mar 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,661 (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.$613,538 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,386
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$460,152

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.20 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.0.23
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.Wood 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, 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.Patio · 315 ft²Porch · 315 ft²

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.

Foreclosure Filings(1)

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

E
Sierra Vista Elementary SchoolB
Elementary · Grades KG–6 · 0.6 mi
M
Pioneer Junior High SchoolA-
Middle · Grades 7–8 · 0.6 mi
H
Upland High SchoolB
High · Grades 9–12 · 1.4 mi

District: Upland Unified School District

Neighborhood · ZIP 91784These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.673

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.27,659
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,020 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,651
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,258
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.29 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

310 E Mariposa Ct 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 90% of homes in San Bernardino County
  • Costs more per square foot than 89% of homes in San Bernardino County
  • Smaller than 79% of homes in Upland 91784
  • Has a bigger lot than 67% of homes in San Bernardino County
  • Older than 91% of homes in Upland 91784

What homes are worth in Upland 91784

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

This home
$633K$1.8M

This home is worth more than 35% of homes in Upland 91784.

How it measures up in Upland 91784

The dot is this home. The mark in the middle is the typical home in Upland 91784.

Estimated value$896,496
CheaperTypical $965,237Pricier

Pricier than 35% of homes nearby

Price per ft²$486
CheaperTypical $424Pricier

Pricier than 82% of homes nearby

Living area1,846 ft²
SmallerTypical 2,286 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 50% of homes nearby

Year built1962
OlderTypical 1982Newer

Newer than 9% of homes nearby

How 310 E Mariposa Ct ranks against every home in each area.
MeasureThis homeUpland 91784San Bernardino County
Estimated valuepricier than$896,49635% of homes90% of homes
Price per ft²pricier than$48682% of homes89% of homes
Living areabigger than1,846 ft²21% of homes64% of homes
Lot sizebigger than0.23 ac50% of homes67% of homes
Year builtnewer than19629% of homes24% of homes

About 310 E Mariposa Ct

How much is 310 E Mariposa Ct, Upland, CA worth?

The TopHap Estimate for 310 E Mariposa Ct, Upland, CA is $896,496 as of Oct 21, 2026. The likely range is $843,877 to $949,115. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 E Mariposa Ct, Upland, CA last sell?

310 E Mariposa Ct, Upland, CA last sold on Mar 31, 2020 for $550,000, according to the county's recorded deed.

How big is 310 E Mariposa Ct, Upland, CA?

310 E Mariposa Ct, Upland, CA has 4 bedrooms, 2 bathrooms, 1,846 square feet of living space and a 0.23-acre lot.

When was 310 E Mariposa Ct, Upland, CA built?

310 E Mariposa Ct, Upland, CA was built in 1962, making it 64 years old. It is a modern home. The building has 1 story.

What schools serve 310 E Mariposa Ct, Upland, CA?

310 E Mariposa Ct, Upland, CA is assigned to Sierra Vista Elementary School (elementary), rated B; Pioneer Junior High School (middle), rated A-; Upland High School (high), rated B. All sit in Upland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 E Mariposa Ct, Upland, CA compare to other homes in Upland 91784?

Among the 9,606 homes in Upland 91784, it is worth more than 35% of them ($896,496 against a typical $965,237), its price per square foot is higher than 82% of them ($486 against a typical $424), it is bigger than 21% of them (1,846 ft² against a typical 2,286 ft²), its lot is bigger than 50% of them (0.23 ac against a typical 0.23 ac) and it is newer than 9% of them (1962 against a typical 1982). Measured against all of San Bernardino County, it is worth more than 90% 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 310 E Mariposa Ct, Upland, CA?

The 2025 property tax bill for 310 E Mariposa Ct, Upland, CA was $6,661. The county assessed it at $613,538.

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