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Single Family ResidenceResidential
$602,760$474 / 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 92How 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

873 N 4TH AVE

UPLAND, CA 91786
2
Beds
1
Baths
1,272 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
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

$603K
$556K low$650K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,567 (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.$231,507 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,048
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,459

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.19 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.Conventional
CountySAN BERNARDINO
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1920
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 144 ft²Porch · 144 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.

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

M
Upland Junior High SchoolD+
Middle · Grades 7–8 · 0.1 mi
E
Upland Elementary SchoolB
Elementary · Grades KG–6 · 0.3 mi
H
Upland High SchoolB
High · Grades 9–12 · 0.7 mi

District: Upland Unified School District

Neighborhood · ZIP 91786These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.508

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.57,038
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,362 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,197
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,298
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

873 N 4th 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.

  • Worth less than 75% of homes in Upland 91786
  • Costs more per square foot than 86% of homes in San Bernardino County
  • Smaller than 77% of homes in Upland 91786
  • Has a smaller lot than 67% of homes in San Bernardino County
  • Among the oldest homes in San Bernardino County

What homes are worth in Upland 91786

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

This home
$388K$1.1M

This home is worth more than 25% of homes in Upland 91786.

How it measures up in Upland 91786

The dot is this home. The mark in the middle is the typical home in Upland 91786.

Estimated value$602,760
CheaperTypical $713,007Pricier

Pricier than 25% of homes nearby

Price per ft²$474
CheaperTypical $446Pricier

Pricier than 66% of homes nearby

Living area1,272 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 39% of homes nearby

Year built1910
OlderTypical 1968Newer

Newer than 3% of homes nearby

How 873 N 4th Ave ranks against every home in each area.
MeasureThis homeUpland 91786San Bernardino County
Estimated valuepricier than$602,76025% of homes63% of homes
Price per ft²pricier than$47466% of homes86% of homes
Living areabigger than1,272 ft²23% of homes28% of homes
Lot sizebigger than0.16 ac39% of homes33% of homes
Year builtnewer than19103% of homesalmost no homes

About 873 N 4th Ave

How much is 873 N 4th Ave, Upland, CA worth?

The TopHap Estimate for 873 N 4th Ave, Upland, CA is $602,760 as of Oct 21, 2026. The likely range is $555,903 to $649,617. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 873 N 4th Ave, Upland, CA last sell?

873 N 4th Ave, Upland, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 873 N 4th Ave, Upland, CA?

873 N 4th Ave, Upland, CA has 2 bedrooms, 1 bathrooms, 1,272 square feet of living space and a 0.16-acre lot.

When was 873 N 4th Ave, Upland, CA built?

873 N 4th Ave, Upland, CA was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 873 N 4th Ave, Upland, CA?

873 N 4th Ave, Upland, CA is assigned to Upland Junior High School (middle), rated D+; Upland Elementary School (elementary), rated B; 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 873 N 4th Ave, Upland, CA compare to other homes in Upland 91786?

Among the 12,217 homes in Upland 91786, it is worth more than 25% of them ($602,760 against a typical $713,007), its price per square foot is higher than 66% of them ($474 against a typical $446), it is bigger than 23% of them (1,272 ft² against a typical 1,600 ft²), its lot is bigger than 39% of them (0.16 ac against a typical 0.17 ac) and it is newer than 3% of them (1910 against a typical 1968). Measured against all of San Bernardino County, it is worth more than 63% 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 873 N 4th Ave, Upland, CA?

The 2025 property tax bill for 873 N 4th Ave, Upland, CA was $2,567. The county assessed it at $231,507.

More homes on N 4th Ave

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