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Single Family ResidenceResidential
$916,146$478 / 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
Last sold for $278,000 on Aug 16, 2005

1923 ERIN AVE

UPLAND, CA 91784
4
Beds
2
Baths
1,917 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.
1983
Year BuiltThe year the home was originally built, according to county records.
1
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

$916K
$867K low$965K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$278,000 · Aug 16, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,216 (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.$863,532 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$301,716
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$561,816

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.0.24
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 88 ft²Porch · 88 ft²

Transaction History(6)

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.

E
Pepper Tree Elementary SchoolA
Elementary · Grades KG–6 · 0.3 mi
M
Pioneer Junior High SchoolA-
Middle · Grades 7–8 · 0.9 mi
H
Upland High SchoolB
High · Grades 9–12 · 2.1 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

1923 Erin 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 more than 91% of homes in San Bernardino County
  • Costs more per square foot than 87% of homes in San Bernardino County
  • Smaller than 73% of homes in Upland 91784
  • Has a bigger lot than 68% of homes in San Bernardino County

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$1.9M

This home is worth more than 39% 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$916,146
CheaperTypical $963,391Pricier

Pricier than 39% of homes nearby

Price per ft²$478
CheaperTypical $424Pricier

Pricier than 79% of homes nearby

Living area1,917 ft²
SmallerTypical 2,286 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 53% of homes nearby

Year built1983
OlderTypical 1982Newer

Newer than 53% of homes nearby

How 1923 Erin Ave ranks against every home in each area.
MeasureThis homeUpland 91784San Bernardino County
Estimated valuepricier than$916,14639% of homes91% of homes
Price per ft²pricier than$47879% of homes87% of homes
Living areabigger than1,917 ft²27% of homes68% of homes
Lot sizebigger than0.24 ac53% of homes68% of homes
Year builtnewer than198353% of homes48% of homes

About 1923 Erin Ave

How much is 1923 Erin Ave, Upland, CA worth?

The TopHap Estimate for 1923 Erin Ave, Upland, CA is $916,146 as of Oct 21, 2026. The likely range is $867,162 to $965,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1923 Erin Ave, Upland, CA last sell?

1923 Erin Ave, Upland, CA last sold on Aug 16, 2005 for $278,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1923 Erin Ave, Upland, CA?

1923 Erin Ave, Upland, CA has 4 bedrooms, 2 bathrooms, 1,917 square feet of living space and a 0.24-acre lot.

When was 1923 Erin Ave, Upland, CA built?

1923 Erin Ave, Upland, CA was built in 1983, making it 43 years old. It is a modern home. The building has 1 story.

What schools serve 1923 Erin Ave, Upland, CA?

1923 Erin Ave, Upland, CA is assigned to Pepper Tree Elementary School (elementary), rated A; 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 1923 Erin Ave, Upland, CA compare to other homes in Upland 91784?

Among the 9,606 homes in Upland 91784, it is worth more than 39% of them ($916,146 against a typical $963,391), its price per square foot is higher than 79% of them ($478 against a typical $424), it is bigger than 27% of them (1,917 ft² against a typical 2,286 ft²), its lot is bigger than 53% of them (0.24 ac against a typical 0.23 ac) and it is newer than 53% of them (1983 against a typical 1982). Measured against all of San Bernardino County, it is worth more than 91% 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 1923 Erin Ave, Upland, CA?

The 2025 property tax bill for 1923 Erin Ave, Upland, CA was $9,216. The county assessed it at $863,532.

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