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Single Family ResidenceResidential
$774,263$608 / 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

331 W LA JOLLA ST

PLACENTIA, CA 92870
2
Beds
2
Baths
1,274 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.
3,960 ft²
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$774K
$746K low$802K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,212 (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.$321,689 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$217,966
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,723
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,382

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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
Melrose Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
M
Valadez Middle School AcademyB-
Middle · Grades 6–8 · 0.3 mi
H
Valencia High SchoolA
High · Grades 9–12 · 1.4 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

331 W La Jolla 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 less than 83% of homes in Placentia 92870
  • Costs less per square foot than 65% of homes in Orange County
  • Smaller than 83% of homes in Placentia 92870
  • Has a smaller lot than 85% of homes in Orange County
  • Older 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
$483K$1.7M

This home is worth more than 17% 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$774,263
CheaperTypical $1,087,870Pricier

Pricier than 17% of homes nearby

Price per ft²$608
CheaperTypical $585Pricier

Pricier than 61% of homes nearby

Living area1,274 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than 17% of homes nearby

Lot size3,960 ft²
SmallerTypical 0.16 acBigger

Bigger than 18% of homes nearby

Year built1949
OlderTypical 1972Newer

Newer than 3% of homes nearby

How 331 W La Jolla St ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$774,26317% of homes19% of homes
Price per ft²pricier than$60861% of homes35% of homes
Living areabigger than1,274 ft²17% of homes23% of homes
Lot sizebigger than3,960 ft²18% of homes15% of homes
Year builtnewer than19493% of homes4% of homes

About 331 W La Jolla St

How much is 331 W La Jolla St, Placentia, CA worth?

The TopHap Estimate for 331 W La Jolla St, Placentia, CA is $774,263 as of Sep 24, 2026. The likely range is $746,147 to $802,379. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 W La Jolla St, Placentia, CA last sell?

331 W La Jolla St, Placentia, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 331 W La Jolla St, Placentia, CA?

331 W La Jolla St, Placentia, CA has 2 bedrooms, 2 bathrooms, 1,274 square feet of living space and a 0.09-acre lot.

When was 331 W La Jolla St, Placentia, CA built?

331 W La Jolla St, Placentia, CA was built in 1949, making it 77 years old. It is a traditional/old home. The building has 1 story.

What schools serve 331 W La Jolla St, Placentia, CA?

331 W La Jolla St, Placentia, CA is assigned to Melrose Elementary School (elementary), rated A; Valadez Middle School Academy (middle), rated B-; 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 331 W La Jolla St, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,725 homes in Placentia 92870, it is worth more than 17% of them ($774,263 against a typical $1,087,870), its price per square foot is higher than 61% of them ($608 against a typical $585), it is bigger than 17% of them (1,274 ft² against a typical 1,824 ft²), its lot is bigger than 18% of them (3,960 ft² against a typical 0.16 ac) and it is newer than 3% of them (1949 against a typical 1972). Measured against all of Orange County, it is worth more than 19% 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 331 W La Jolla St, Placentia, CA?

The 2025 property tax bill for 331 W La Jolla St, Placentia, CA was $4,212. The county assessed it at $321,689.

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