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Single Family ResidenceResidential
$1,479,928$527 / 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 92How 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
Last sold for $1,500,000 on Nov 30, 2021

10371 LASSEN ST

LOS ALAMITOS, CA 90720
3
Beds
2
Baths
2,807 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,500,000 · Nov 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,987 (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.$679,539 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$531,823
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,716
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$666,215

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.8 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.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
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.14
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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 · 0.2 mi
M
McAuliffe Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
E
Los Alamitos Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 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

10371 Lassen 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 73% of homes in Orange County
  • Costs less per square foot than 93% of homes in Los Alamitos 90720
  • Bigger than 85% of homes in Orange County
  • Has a smaller lot than 89% of homes in Los Alamitos 90720
  • Newer than 68% of homes in Los Alamitos 90720

What homes are worth in Los Alamitos 90720

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

This home
$690K$3.1M

This home is worth more than 60% of homes 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.

Estimated value$1,479,928
CheaperTypical $1,389,136Pricier

Pricier than 60% of homes nearby

Price per ft²$527
CheaperTypical $701Pricier

Pricier than 7% of homes nearby

Living area2,807 ft²
SmallerTypical 1,985 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 11% of homes nearby

Year built1966
OlderTypical 1960Newer

Newer than 68% of homes nearby

How 10371 Lassen St ranks against every home in each area.
MeasureThis homeLos Alamitos 90720Orange County
Estimated valuepricier than$1,479,92860% of homes73% of homes
Price per ft²pricier than$5277% of homes21% of homes
Living areabigger than2,807 ft²83% of homes85% of homes
Lot sizebigger than0.14 ac11% of homes45% of homes
Year builtnewer than196668% of homes34% of homes

About 10371 Lassen St

How much is 10371 Lassen St, Los Alamitos, CA worth?

The TopHap Estimate for 10371 Lassen St, Los Alamitos, CA is $1,479,928 as of Aug 30, 2026. The likely range is $1,366,531 to $1,593,325. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10371 Lassen St, Los Alamitos, CA last sell?

10371 Lassen St, Los Alamitos, CA last sold on Nov 30, 2021 for $1,500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10371 Lassen St, Los Alamitos, CA?

10371 Lassen St, Los Alamitos, CA has 3 bedrooms, 2 bathrooms, 2,807 square feet of living space and a 0.14-acre lot.

When was 10371 Lassen St, Los Alamitos, CA built?

10371 Lassen St, Los Alamitos, CA was built in 1966, making it 60 years old. The building has 2 stories.

What schools serve 10371 Lassen St, Los Alamitos, CA?

10371 Lassen St, Los Alamitos, CA is assigned to Los Alamitos High School (high), rated A+; McAuliffe Middle School (middle), rated B; Los Alamitos 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.

How does 10371 Lassen St, Los Alamitos, CA compare to other homes in Los Alamitos 90720?

Among the 6,558 homes in Los Alamitos 90720, it is worth more than 60% of them ($1,479,928 against a typical $1,389,136), its price per square foot is higher than 7% of them ($527 against a typical $701), it is bigger than 83% of them (2,807 ft² against a typical 1,985 ft²), its lot is bigger than 11% of them (0.14 ac against a typical 0.18 ac) and it is newer than 68% of them (1966 against a typical 1960). Measured against all of Orange County, it is worth more than 73% 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 10371 Lassen St, Los Alamitos, CA?

The 2025 property tax bill for 10371 Lassen St, Los Alamitos, CA was $7,987. The county assessed it at $679,539.

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