Los Angeles County property record for 21828 Lassen St, Chatsworth, CA 91311
| Property Type | Warehouse, Storage |
|---|---|
| Details | 24,676 sqft · built 1987 |
| Lot Size | 1.28 acres (55,942 sqft) |
| Owner | Company Name on File |
| Tax Bill | $20,645 (2025) |
| Deeds & Mortgages | Jul 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 2746-017-034 |
| Primary APN | 2746-017-034 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 24,676 sqft Total Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 55,942 sqft |
| Street Address | 21828 LASSEN ST |
|---|---|
| City | CHATSWORTH |
| State | CA |
| Zip | 91311-3681 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | LAMR1 |
| Legal Description | TR=4326 POR OF LOT 1 |
| Legal Subdivision | 4326 |
| Legal Tract | 4326 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 113237 |
Source: Los Angeles County records · APN 2746-017-034
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 16055 VENTURA BLVD, 828, ENCINO, CA 91436-2610 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21828 LASSEN ST, CHATSWORTH, CA 91311-3681 |
| Transaction Type | Mortgage |
| Record Updated | May 20, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000501151 |
|---|---|
| Date | Jul 25, 2025 |
| Instrument | 25-0501151 |
| Name | RIVERSOURCE LIFE INSURANCE CO |
|---|---|
| Type | Insurance Company |
| Address | MIDKIFF, WV 25540 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Los Angeles City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $20,645.00 (+2.4%) | $1,356,879 (+4.04%) Land $198,217 Building $1,158,662 |
| 2024 | $20,161.00 (+1.6%) | |
| 2023 | $19,844.00 (+4.04%) | $1,304,192 Land $190,521 Building $1,113,671 |
| 2022 | $19,073.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless · Fiber, DSL in parts of the area | 100 / 20 |
May also be available: California Internet, T-Mobile USA.
Based on FCC filings for 467 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people |
|---|---|
| Water Source | Surface water |
| Lead | 4 ppb (2021–2023) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jan 2018 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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