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Single Family ResidenceResidential
$1,049,579$284 / 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 Aug 30, 2026

945 MATHEWSON AVE

PLACENTIA, CA 92870
3
Beds
4
Baths
3,694 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$1M low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,326 (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.$1,079,979 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$570,217
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$509,762
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,058,803

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.0.17
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

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.

E
Golden Elementary SchoolA+
Elementary · Grades KG–6 · 0.4 mi
H
El Dorado High SchoolA
High · Grades 9–12 · 0.8 mi
M
Col. J. K. Tuffree Middle SchoolA
Middle · Grades 7–8 · 1.1 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%

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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

945 Mathewson Ave 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.

  • Among the lowest price per square foot in Placentia 92870
  • Among the largest homes in Placentia 92870
  • Has a bigger lot than 66% of homes in Orange County
  • Newer than 97% 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
$449K$1.7M

This home is worth more than 47% 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$1,049,579
CheaperTypical $1,067,396Pricier

Pricier than 47% of homes nearby

Price per ft²$284
CheaperTypical $574Pricier

Cheaper than almost all homes nearby

Living area3,694 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 65% of homes nearby

Year built2013
OlderTypical 1972Newer

Newer than 97% of homes nearby

How 945 Mathewson Ave ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,049,57947% of homes48% of homes
Price per ft²pricier than$284almost no homesalmost no homes
Living areabigger than3,694 ft²almost all homes94% of homes
Lot sizebigger than0.17 ac65% of homes66% of homes
Year builtnewer than201397% of homes94% of homes

About 945 Mathewson Ave

How much is 945 Mathewson Ave, Placentia, CA worth?

The TopHap Estimate for 945 Mathewson Ave, Placentia, CA is $1,049,579 as of Aug 30, 2026. The likely range is $1,002,208 to $1,096,950. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 945 Mathewson Ave, Placentia, CA last sell?

945 Mathewson Ave, Placentia, CA last sold on Nov 18, 2008, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 945 Mathewson Ave, Placentia, CA?

945 Mathewson Ave, Placentia, CA has 3 bedrooms, 4 bathrooms, 3,694 square feet of living space and a 0.17-acre lot.

When was 945 Mathewson Ave, Placentia, CA built?

945 Mathewson Ave, Placentia, CA was built in 2013, making it 13 years old. The building has 2 stories.

What schools serve 945 Mathewson Ave, Placentia, CA?

945 Mathewson Ave, Placentia, CA is assigned to Golden Elementary School (elementary), rated A+; El Dorado High School (high), rated A; Col. J. K. Tuffree Middle School (middle), 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 945 Mathewson Ave, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,724 homes in Placentia 92870, it is worth more than 47% of them ($1,049,579 against a typical $1,067,396), its price per square foot is higher than almost none of them ($284 against a typical $574), it is bigger than almost all of them (3,694 ft² against a typical 1,832 ft²), its lot is bigger than 65% of them (0.17 ac against a typical 0.16 ac) and it is newer than 97% of them (2013 against a typical 1972). Measured against all of Orange County, it is worth more than 48% 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 945 Mathewson Ave, Placentia, CA?

The 2025 property tax bill for 945 Mathewson Ave, Placentia, CA was $12,326. The county assessed it at $1,079,979.

More homes on Mathewson Ave

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Assigned schools

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