Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,279,530$641 / 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 93How 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

1019 MAMMOTH WAY

PLACENTIA, CA 92870
4
Beds
2.5
Baths
1,997 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
3
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

$1.3M
$1.2M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,544 (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.$338,215 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,397
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,818
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$331,584

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Van Buren Elementary SchoolA-
Elementary · Grades KG–6 · 0.2 mi
M
Kraemer Middle SchoolA
Middle · Grades 7–8 · 1.9 mi
H
Valencia High SchoolA-
High · Grades 9–12 · 1.9 mi

District: Placentia-Yorba Linda Unified School District

Neighborhood · ZIP 92870These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.364

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.52,456
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,618 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,439
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,532
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

Owner Tools

Do you own this home?
Claim this home

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

1019 Mammoth Way 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 77% of homes in Placentia 92870
  • Costs more per square foot than 80% of homes in Placentia 92870
  • Has a bigger lot than 89% of homes in Placentia 92870

What homes are worth in Placentia 92870

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

This home
$459K$1.7M

This home is worth more than 77% of homes in Placentia 92870.

How it measures up in Placentia 92870

The dot is this home. The mark in the middle is the typical home in Placentia 92870.

Estimated value$1,279,530
CheaperTypical $1,056,898Pricier

Pricier than 77% of homes nearby

Price per ft²$641
CheaperTypical $574Pricier

Pricier than 80% of homes nearby

Living area1,997 ft²
SmallerTypical 1,825 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.2 ac
SmallerTypical 0.16 acBigger

Bigger than 89% of homes nearby

Year built1972
OlderTypical 1972Newer

Newer than 54% of homes nearby

How 1019 Mammoth Way ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,279,53077% of homes60% of homes
Price per ft²pricier than$64180% of homes45% of homes
Living areabigger than1,997 ft²60% of homes63% of homes
Lot sizebigger than0.2 ac89% of homes80% of homes
Year builtnewer than197254% of homes45% of homes

About 1019 Mammoth Way

How much is 1019 Mammoth Way, Placentia, CA worth?

The TopHap Estimate for 1019 Mammoth Way, Placentia, CA is $1,279,530 as of Oct 21, 2026. The likely range is $1,191,799 to $1,367,261. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1019 Mammoth Way, Placentia, CA last sell?

1019 Mammoth Way, Placentia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1019 Mammoth Way, Placentia, CA?

1019 Mammoth Way, Placentia, CA has 4 bedrooms, 2.5 bathrooms, 1,997 square feet of living space and a 0.20-acre lot.

When was 1019 Mammoth Way, Placentia, CA built?

1019 Mammoth Way, Placentia, CA was built in 1972, making it 54 years old. The building has 3 stories.

What schools serve 1019 Mammoth Way, Placentia, CA?

1019 Mammoth Way, Placentia, CA is assigned to Van Buren Elementary School (elementary), rated A-; Kraemer Middle School (middle), rated A; Valencia High School (high), rated A-. All sit in Placentia-Yorba Linda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1019 Mammoth Way, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,725 homes in Placentia 92870, it is worth more than 77% of them ($1,279,530 against a typical $1,056,898), its price per square foot is higher than 80% of them ($641 against a typical $574), it is bigger than 60% of them (1,997 ft² against a typical 1,825 ft²), its lot is bigger than 89% of them (0.2 ac against a typical 0.16 ac) and it is newer than 54% of them (1972 against a typical 1972). Measured against all of Orange County, it is worth more than 60% 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 1019 Mammoth Way, Placentia, CA?

The 2025 property tax bill for 1019 Mammoth Way, Placentia, CA was $4,544. The county assessed it at $338,215.

More homes on Mammoth Way

Closest homes

More homes in Placentia 92870

Assigned schools

Explore the area

See this home in context

Open 1019 Mammoth Way on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map