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Single Family ResidenceResidential
$596,258$376 / 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 96How 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 $180,000 on Jun 9, 2010

845 MASON ST

RIALTO, CA 92376
4
Beds
2
Baths
1,586 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$596K
$575K low$618K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Jun 9, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,256 (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.$266,711 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$207,461

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.0.25
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.Composition 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 · 572 ft²Porch · 572 ft²

Transaction History(10)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

E
Helen L. Dollahan Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
H
Eisenhower High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Kucera Middle SchoolC-
Middle · Grades 6–8 · 4.0 mi

District: Rialto Unified School District

Neighborhood · ZIP 92376These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.656

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.8.5%
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.1.7%
PopulationHow many people live in this area.86,781
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,404 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,048
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,256
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

845 Mason 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 75% of homes in Rialto 92376
  • Has a bigger lot than 90% of homes in Rialto 92376

What homes are worth in Rialto 92376

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

This home
$359K$714K

This home is worth more than 75% of homes in Rialto 92376.

How it measures up in Rialto 92376

The dot is this home. The mark in the middle is the typical home in Rialto 92376.

Estimated value$596,258
CheaperTypical $545,646Pricier

Pricier than 75% of homes nearby

Price per ft²$376
CheaperTypical $363Pricier

Pricier than 58% of homes nearby

Living area1,586 ft²
SmallerTypical 1,481 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.25 ac
SmallerTypical 0.18 acBigger

Bigger than 90% of homes nearby

Year built1980
OlderTypical 1978Newer

Newer than 61% of homes nearby

How 845 Mason St ranks against every home in each area.
MeasureThis homeRialto 92376San Bernardino County
Estimated valuepricier than$596,25875% of homes61% of homes
Price per ft²pricier than$37658% of homes62% of homes
Living areabigger than1,586 ft²62% of homes50% of homes
Lot sizebigger than0.25 ac90% of homes69% of homes
Year builtnewer than198061% of homes44% of homes

About 845 Mason St

How much is 845 Mason St, Rialto, CA worth?

The TopHap Estimate for 845 Mason St, Rialto, CA is $596,258 as of Sep 24, 2026. The likely range is $574,978 to $617,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 845 Mason St, Rialto, CA last sell?

845 Mason St, Rialto, CA last sold on Jun 9, 2010 for $180,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 845 Mason St, Rialto, CA?

845 Mason St, Rialto, CA has 4 bedrooms, 2 bathrooms, 1,586 square feet of living space and a 0.25-acre lot.

When was 845 Mason St, Rialto, CA built?

845 Mason St, Rialto, CA was built in 1980, making it 46 years old. It is a modern home. The building has 1 story.

What schools serve 845 Mason St, Rialto, CA?

845 Mason St, Rialto, CA is assigned to Helen L. Dollahan Elementary School (elementary), rated C-; Eisenhower High School (high), rated B-; Kucera Middle School (middle), rated C-. All sit in Rialto Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 845 Mason St, Rialto, CA compare to other homes in Rialto 92376?

Among the 18,387 homes in Rialto 92376, it is worth more than 75% of them ($596,258 against a typical $545,646), its price per square foot is higher than 58% of them ($376 against a typical $363), it is bigger than 62% of them (1,586 ft² against a typical 1,481 ft²), its lot is bigger than 90% of them (0.25 ac against a typical 0.18 ac) and it is newer than 61% of them (1980 against a typical 1978). Measured against all of San Bernardino County, it is worth more than 61% 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 845 Mason St, Rialto, CA?

The 2025 property tax bill for 845 Mason St, Rialto, CA was $3,256. The county assessed it at $266,711.

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