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Single Family ResidenceResidential
$760,029$314 / 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 Sep 24, 2026

545 ARMSLEY SQ

ONTARIO, CA 91762
4
Beds
2.5
Baths
2,419 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.
1969
Year BuiltThe year the home was originally built, according to county records.
2
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

$760K
$735K low$785K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,764 (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.$348,499 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,784
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,715

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)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Evaporative
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

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.

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

E
Hawthorne Elementary SchoolB
Elementary · Grades KG–6 · 0.3 mi
H
Chaffey High SchoolC-
High · Grades 9–12 · 0.3 mi
M
Vina Danks Middle SchoolC-
Middle · Grades 7–8 · 0.5 mi

District: Ontario-Montclair Elementary School District

Neighborhood · ZIP 91762These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.404

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.55,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,695 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,307
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

545 Armsley Sq 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 82% of homes in San Bernardino County
  • Costs less per square foot than 95% of homes in Ontario 91762
  • Bigger than 83% of homes in Ontario 91762
  • Has a bigger lot than 87% of homes in Ontario 91762
  • Older than 71% of homes in San Bernardino County

What homes are worth in Ontario 91762

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

This home
$346K$1.1M

This home is worth more than 76% of homes in Ontario 91762.

How it measures up in Ontario 91762

The dot is this home. The mark in the middle is the typical home in Ontario 91762.

Estimated value$760,029
CheaperTypical $653,430Pricier

Pricier than 76% of homes nearby

Price per ft²$314
CheaperTypical $415Pricier

Pricier than 5% of homes nearby

Living area2,419 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.23 ac
SmallerTypical 0.16 acBigger

Bigger than 87% of homes nearby

Year built1969
OlderTypical 1976Newer

Newer than 42% of homes nearby

How 545 Armsley Sq ranks against every home in each area.
MeasureThis homeOntario 91762San Bernardino County
Estimated valuepricier than$760,02976% of homes82% of homes
Price per ft²pricier than$3145% of homes41% of homes
Living areabigger than2,419 ft²83% of homes83% of homes
Lot sizebigger than0.23 ac87% of homes66% of homes
Year builtnewer than196942% of homes29% of homes

About 545 Armsley Sq

How much is 545 Armsley Sq, Ontario, CA worth?

The TopHap Estimate for 545 Armsley Sq, Ontario, CA is $760,029 as of Sep 24, 2026. The likely range is $734,966 to $785,092. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 545 Armsley Sq, Ontario, CA last sell?

545 Armsley Sq, Ontario, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 545 Armsley Sq, Ontario, CA?

545 Armsley Sq, Ontario, CA has 4 bedrooms, 2.5 bathrooms, 2,419 square feet of living space and a 0.23-acre lot.

When was 545 Armsley Sq, Ontario, CA built?

545 Armsley Sq, Ontario, CA was built in 1969, making it 57 years old. It is a modern home. The building has 2 stories.

What schools serve 545 Armsley Sq, Ontario, CA?

545 Armsley Sq, Ontario, CA is assigned to Hawthorne Elementary School (elementary), rated B; Chaffey High School (high), rated C-; Vina Danks Middle School (middle), rated C-. All sit in Ontario-Montclair Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 545 Armsley Sq, Ontario, CA compare to other homes in Ontario 91762?

Among the 14,891 homes in Ontario 91762, it is worth more than 76% of them ($760,029 against a typical $653,430), its price per square foot is higher than 5% of them ($314 against a typical $415), it is bigger than 83% of them (2,419 ft² against a typical 1,512 ft²), its lot is bigger than 87% of them (0.23 ac against a typical 0.16 ac) and it is newer than 42% of them (1969 against a typical 1976). Measured against all of San Bernardino County, it is worth more than 82% 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 545 Armsley Sq, Ontario, CA?

The 2025 property tax bill for 545 Armsley Sq, Ontario, CA was $3,764. The county assessed it at $348,499.

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