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Exempt (Full Or Partial)Other / Unknown

3951 KATELLA AVE

LOS ALAMITOS, CA 90720
0
Baths
2.92 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,704 (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.$15,189,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,410,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,779,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,892,000

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Exempt (Full Or Partial)
CountyORANGE
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

H
Los Alamitos High SchoolA+
High · Grades 9–12 · 0.6 mi
M
Oak Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
E
Hopkinson Elementary SchoolA-
Elementary · Grades KG–5 · 2.1 mi

District: Los Alamitos Unified School District

Neighborhood · ZIP 90720These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.370

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.21,327
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,707 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,372
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,538
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

3951 Katella 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 largest lots in Los Alamitos 90720

How it measures up in Los Alamitos 90720

The dot is this home. The mark in the middle is the typical home in Los Alamitos 90720.

Lot size2.92 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

How 3951 Katella Ave ranks against every home in each area.
MeasureThis homeLos Alamitos 90720Orange County
Lot sizebigger than2.92 acalmost all homesalmost all homes

About 3951 Katella Ave

When did 3951 Katella Ave, Los Alamitos, CA last sell?

3951 Katella Ave, Los Alamitos, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 3951 Katella Ave, Los Alamitos, CA?

3951 Katella Ave, Los Alamitos, CA is assigned to Los Alamitos High School (high), rated A+; Oak Middle School (middle), rated A-; Hopkinson Elementary School (elementary), rated A-. All sit in Los Alamitos Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 3951 Katella Ave, Los Alamitos, CA?

The 2025 property tax bill for 3951 Katella Ave, Los Alamitos, CA was $24,704. The county assessed it at $15,189,840.

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