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Single Family ResidenceResidential
$725,727$465 / 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

993 AMHERST ST

CORONA, CA 92878
4
Beds
2.5
Baths
1,562 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$726K
$690K low$762K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,482 (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.$306,590 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,203
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,387
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$300,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$533,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRIVERSIDE
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.1988
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
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.No

Transaction History(4)

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
Auburndale Intermediate SchoolD+
Middle · Grades 7–8 · 1.1 mi
E
George Washington Elementary SchoolC+
Elementary · Grades KG–6 · 1.2 mi
H
Norco High SchoolB
High · Grades 9–12 · 2.7 mi

District: Corona-Norco Unified School District

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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

993 Amherst 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 72% of homes in Riverside County
  • Costs more per square foot than 90% of homes in Riverside County
  • Smaller than 67% of homes in ZIP 92878
  • Has a smaller lot than 88% of homes in Riverside County

What homes are worth in ZIP 92878

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

This home
$542K$948K

This home is worth more than 43% of homes in ZIP 92878.

How it measures up in ZIP 92878

The dot is this home. The mark in the middle is the typical home in ZIP 92878.

Estimated value$725,727
CheaperTypical $745,662Pricier

Pricier than 43% of homes nearby

Price per ft²$465
CheaperTypical $419Pricier

Pricier than 77% of homes nearby

Living area1,562 ft²
SmallerTypical 1,696 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.12 ac
SmallerTypical 0.17 acBigger

Bigger than 19% of homes nearby

Year built1987
OlderTypical 1987Newer

Newer than 54% of homes nearby

How 993 Amherst St ranks against every home in each area.
MeasureThis homeZIP 92878Riverside County
Estimated valuepricier than$725,72743% of homes72% of homes
Price per ft²pricier than$46577% of homes90% of homes
Living areabigger than1,562 ft²33% of homes37% of homes
Lot sizebigger than0.12 ac19% of homes12% of homes
Year builtnewer than198754% of homes41% of homes

About 993 Amherst St

How much is 993 Amherst St, Corona, CA worth?

The TopHap Estimate for 993 Amherst St, Corona, CA is $725,727 as of Oct 21, 2026. The likely range is $689,602 to $761,852. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 993 Amherst St, Corona, CA last sell?

993 Amherst St, Corona, CA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 993 Amherst St, Corona, CA?

993 Amherst St, Corona, CA has 4 bedrooms, 2.5 bathrooms, 1,562 square feet of living space and a 0.12-acre lot.

When was 993 Amherst St, Corona, CA built?

993 Amherst St, Corona, CA was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 993 Amherst St, Corona, CA?

993 Amherst St, Corona, CA is assigned to Auburndale Intermediate School (middle), rated D+; George Washington Elementary School (elementary), rated C+; Norco High School (high), rated B. All sit in Corona-Norco Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 993 Amherst St, Corona, CA compare to other homes in ZIP 92878?

Among the 3,798 homes in ZIP 92878, it is worth more than 43% of them ($725,727 against a typical $745,662), its price per square foot is higher than 77% of them ($465 against a typical $419), it is bigger than 33% of them (1,562 ft² against a typical 1,696 ft²), its lot is bigger than 19% of them (0.12 ac against a typical 0.17 ac) and it is newer than 54% of them (1987 against a typical 1987). Measured against all of Riverside County, it is worth more than 72% 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 993 Amherst St, Corona, CA?

The 2025 property tax bill for 993 Amherst St, Corona, CA was $3,482. The county assessed it at $306,590.

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