10331 Lassen St, Los Alamitos, CA 90720 Property Records

Orange County property record for 10331 Lassen St, Los Alamitos, CA 90720

Property Summary

Property TypeSingle Family Home
Details6 bd · 3 ba · 2,750 sqft · built 1966
Lot Size0.149 acres (6,480 sqft)
Owner2 Company Names on Record
Last Sale$1,595,000 (Aug 2024)
Tax Bill$18,174 (2025)
Flood ZoneZone X (reduced by levee)
APN242-271-20

Property Details

APN / Parcel Number

Primary APN242-271-20

Interior

Bedrooms6 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,750 sqft Living Area
Gross Area3,210 sqft

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Lot Area6,480 sqft (0.149 acres)
Garage Area460 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address10331 LASSEN ST
CityLOS ALAMITOS
StateCA
Zip90720-2238
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionN TR 5992 BLK LOT 11
Legal SubdivisionTRACT 5992
Legal Tract5992
Legal Lot Number11
JurisdictionORANGE CA
Township / Civil DivisionANAHEIM-SANTA ANA-GARDEN GROVE
Census Block Group2
Census Block2004
Census Tract110108

Owner

Source: Orange County records, as of August 26, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address10331 LASSEN ST, LOS ALAMITOS, CA 90720-2238
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 1, 2024 · Amount on Record
Deed SaleAug 1, 2024 · Amount on Record
Prior SaleJul 2, 1999 · Amount on Record
Deed Document Number2024197057
Prior Transfer DateOct 15, 1997
Prior Transfer Doc0000525251
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Orange County assessment roll, as of August 4, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyOrange County
MunicipalityLos Alamitos City
Unified School DistrictLos Alamitos Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,626,900 (+2%) Land $1,425,565 Building $201,335
2025$18,174.00 (+144.24%)$1,595,000 (+154.04%) Land $1,397,612 Building $197,388
2023$7,441.00 (+0.45%) Homeowner's exemption$627,844 Land $461,215 Building $166,629
2022$7,408.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemGOLDEN STATE WC - WEST ORANGE COUNTY
private · serves 114,693 people · EPA ID CA3010022
Water SourcePurchased surface water from several systems
Last State InspectionFeb 2025
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 510 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on Lassen St

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