Orange County property record for 10312 Lassen St, Los Alamitos, CA 90720
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,080 sqft · built 2015 |
| Lot Size | 0.148 acres (6,450 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,651 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 242-271-17 |
| Primary APN | 242-271-17 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,080 sqft Living Area |
| Gross Area | 3,540 sqft |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Lot Area | 6,450 sqft (0.148 acres) |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Street Address | 10312 LASSEN ST |
|---|---|
| City | LOS ALAMITOS |
| State | CA |
| Zip | 90720-2239 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 5992 BLK LOT 14 |
| Legal Tract | 5992 |
| Legal Lot Number | 14 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | ANAHEIM-SANTA ANA-GARDEN GROVE |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 110108 |
10312 Lassen St is owner-occupied and held in a trust since May 1998.
Source: Orange County records, as of August 4, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 10312 LASSEN ST, LOS ALAMITOS, CA 90720-2239 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 15, 1998 |
| Transfer Doc | 0000373286 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10312 Lassen St was $2,651 with a homeowner's exemption.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Los Alamitos City |
| Unified School District | Los Alamitos Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $190,585 (+2%) Land $37,977 Building $152,608 | |
| 2025 | $2,651.00 Homeowner's exemption | $186,849 Land $37,233 Building $149,616 |
| 2023 | $2,545.00 (+1.07%) Homeowner's exemption | $179,595 Land $35,788 Building $143,807 |
| 2022 | $2,518.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10312 Lassen St in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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.
The area around 10312 Lassen St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GOLDEN STATE WC - WEST ORANGE COUNTY private · serves 114,693 people · EPA ID CA3010022 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 510 locations within half a mile, as of December 31, 2025
| Provider | Max 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.
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