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Single Family ResidenceResidential
$1,040,034$362 / 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 Sep 24, 2026
Last sold for $663,000 on Oct 25, 2013

342 W 20TH ST

UPLAND, CA 91784
4
Beds
3.5
Baths
2,876 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$1M
$988K 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.$663,000 · Oct 25, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,853 (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.$828,987 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,817
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$605,170

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.0.35
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
ViewThe type of view from the property, or another feature of the site that affects value.Highway
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 284 ft²

Transaction History(2)

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
Pioneer Junior High SchoolA-
Middle · Grades 7–8 · 0.4 mi
E
Valencia Elementary SchoolA
Elementary · Grades KG–6 · 0.6 mi
H
Upland High SchoolB
High · Grades 9–12 · 2.2 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

342 W 20th 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 more than 95% of homes in San Bernardino County
  • Costs less per square foot than 84% of homes in Upland 91784
  • Bigger than 91% of homes in San Bernardino County
  • Has a bigger lot than 76% of homes in San Bernardino County
  • Newer than 93% 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
$634K$1.8M

This home is worth more than 67% 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$1,040,034
CheaperTypical $951,225Pricier

Pricier than 67% of homes nearby

Price per ft²$362
CheaperTypical $419Pricier

Pricier than 16% of homes nearby

Living area2,876 ft²
SmallerTypical 2,286 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.35 ac
SmallerTypical 0.23 acBigger

Bigger than 75% of homes nearby

Year built2013
OlderTypical 1982Newer

Newer than 93% of homes nearby

How 342 W 20th St ranks against every home in each area.
MeasureThis homeUpland 91784San Bernardino County
Estimated valuepricier than$1,040,03467% of homes95% of homes
Price per ft²pricier than$36216% of homes58% of homes
Living areabigger than2,876 ft²77% of homes91% of homes
Lot sizebigger than0.35 ac75% of homes76% of homes
Year builtnewer than201393% of homes91% of homes

About 342 W 20th St

How much is 342 W 20th St, Upland, CA worth?

The TopHap Estimate for 342 W 20th St, Upland, CA is $1,040,034 as of Sep 24, 2026. The likely range is $988,337 to $1,091,731. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 342 W 20th St, Upland, CA last sell?

342 W 20th St, Upland, CA last sold on Oct 25, 2013 for $663,000, according to the county's recorded deed.

How big is 342 W 20th St, Upland, CA?

342 W 20th St, Upland, CA has 4 bedrooms, 3.5 bathrooms, 2,876 square feet of living space and a 0.35-acre lot.

When was 342 W 20th St, Upland, CA built?

342 W 20th St, Upland, CA was built in 2013, making it 13 years old. It is a modern home. The building has 1 story.

What schools serve 342 W 20th St, Upland, CA?

342 W 20th St, Upland, CA is assigned to Pioneer Junior High School (middle), rated A-; Valencia Elementary School (elementary), 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 342 W 20th St, Upland, CA compare to other homes in Upland 91784?

Among the 9,606 homes in Upland 91784, it is worth more than 67% of them ($1,040,034 against a typical $951,225), its price per square foot is higher than 16% of them ($362 against a typical $419), it is bigger than 77% of them (2,876 ft² against a typical 2,286 ft²), its lot is bigger than 75% of them (0.35 ac against a typical 0.23 ac) and it is newer than 93% of them (2013 against a typical 1982). 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.

What are the property taxes on 342 W 20th St, Upland, CA?

The 2025 property tax bill for 342 W 20th St, Upland, CA was $8,853. The county assessed it at $828,987.

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