Los Angeles County property record for 21821 Plummer St, Chatsworth, CA 91311
| Property Type | Light Industrial |
|---|---|
| Details | 33,759 sqft · built 1980 |
| Lot Size | 1.5 acres (65,651 sqft) |
| Owner | Company Name on File |
| Tax Bill | $34,494 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2746-016-036 |
| Primary APN | 2746-016-036 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 33,759 sqft Total Area |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 65,651 sqft |
| Street Address | 21821 PLUMMER ST |
|---|---|
| City | CHATSWORTH |
| State | CA |
| Zip | 91311-4110 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | LAMR2 |
| Legal Description | *TR=PARCEL MAP AS PER BK 100 P 43-45 OF PM LOT J |
| Legal Block | 1 |
| Legal Lot Number | J |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 113237 |
21821 Plummer St, an industrial property, is owned by a company that acquired it in September 1998.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 427 N CANON DR, 214, BEVERLY HILLS, CA 90210-4840 |
| Owner Type | Company |
| Vesting | Company |
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 Sale | Jul 9, 1997 |
| Deed Sale | Jul 9, 1997 |
| Prior Sale | Jul 8, 1997 |
| Deed Document Number | 19971024294 |
| Last Transfer Date | Sep 3, 1998 |
| Transfer Doc | 0001697728 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21821 Plummer St was $34,494.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Los Angeles City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,434,903 (+2%) Land $1,628,704 Building $806,199 | |
| 2025 | $34,494.00 | $2,387,161 Land $1,596,769 Building $790,392 |
| 2023 | $33,206.00 (+4.21%) | $2,294,466 Land $1,534,765 Building $759,701 |
| 2022 | $31,863.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21821 Plummer St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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 risk around 21821 Plummer St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people · EPA ID CA1910067 |
|---|---|
| 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, 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 281 locations within half a mile, as of December 31, 2025
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, Starry.
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