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Duplex (2 Units, Any Combination)Residential
$520,728$251 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $600,000 on Jan 23, 2006

1431 CHAFFEE ST

UPLAND, CA 91786
6
Beds
3
Baths
2,074 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$521K
$504K low$537K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · Jan 23, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,217 (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.$651,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$228,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$423,000

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Duplex (2 Units, Any Combination)
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.1958
Lot (acres)The size of the land the home sits on, from county records.0.36
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.Builtup (layered Asphalt)
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.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 · 1,482 ft²Porch · 1,844 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.

M
Upland Junior High SchoolD
Middle · Grades 7–8 · 1.0 mi
H
Upland High SchoolB
High · Grades 9–12 · 1.8 mi
E
Baldy View Elementary SchoolC
Elementary · Grades KG–6 · 2.1 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%

Owner Tools

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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

1431 Chaffee 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 less than 85% of homes in Upland 91786
  • Among the lowest price per square foot in Upland 91786
  • Bigger than 80% of homes in Upland 91786
  • Has a bigger lot than 95% of homes in Upland 91786
  • Older than 87% of 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
$371K$1.1M

This home is worth more than 15% 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$520,728
CheaperTypical $705,101Pricier

Pricier than 15% of homes nearby

Price per ft²$251
CheaperTypical $441Pricier

Cheaper than almost all homes nearby

Living area2,074 ft²
SmallerTypical 1,602 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.37 ac
SmallerTypical 0.17 acBigger

Bigger than 95% of homes nearby

Year built1953
OlderTypical 1969Newer

Newer than 20% of homes nearby

How 1431 Chaffee St ranks against every home in each area.
MeasureThis homeUpland 91786San Bernardino County
Estimated valuepricier than$520,72815% of homes51% of homes
Price per ft²pricier than$251almost no homes24% of homes
Living areabigger than2,074 ft²80% of homes74% of homes
Lot sizebigger than0.37 ac95% of homes77% of homes
Year builtnewer than195320% of homes13% of homes

About 1431 Chaffee St

How much is 1431 Chaffee St, Upland, CA worth?

The TopHap Estimate for 1431 Chaffee St, Upland, CA is $520,728 as of Jul 14, 2026. The likely range is $504,097 to $537,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1431 Chaffee St, Upland, CA last sell?

1431 Chaffee St, Upland, CA last sold on Jan 23, 2006 for $600,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1431 Chaffee St, Upland, CA?

1431 Chaffee St, Upland, CA has 6 bedrooms, 3 bathrooms, 2,074 square feet of living space and a 0.36-acre lot.

When was 1431 Chaffee St, Upland, CA built?

1431 Chaffee St, Upland, CA was built in 1953, making it 73 years old. It is a conventional home. The building has 1 story.

What schools serve 1431 Chaffee St, Upland, CA?

1431 Chaffee St, Upland, CA is assigned to Upland Junior High School (middle), rated D; Upland High School (high), rated B; Baldy View Elementary School (elementary), rated C. All sit in Upland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1431 Chaffee St, Upland, CA compare to other homes in Upland 91786?

Among the 12,218 homes in Upland 91786, it is worth more than 15% of them ($520,728 against a typical $705,101), its price per square foot is higher than almost none of them ($251 against a typical $441), it is bigger than 80% of them (2,074 ft² against a typical 1,602 ft²), its lot is bigger than 95% of them (0.37 ac against a typical 0.17 ac) and it is newer than 20% of them (1953 against a typical 1969). Measured against all of San Bernardino County, it is worth more than 51% 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 1431 Chaffee St, Upland, CA?

The 2025 property tax bill for 1431 Chaffee St, Upland, CA was $7,217. The county assessed it at $651,800.

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