Los Angeles County property record for 21620 Plummer St, Chatsworth, CA 91311
| Property Type | Commercial Office |
|---|---|
| Details | 138,344 sqft · built 1985 |
| Lot Size | 4.85 acres (211,549 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $12,806,628 (Aug 2013) |
| Tax Bill | $189,241 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2746-014-042 |
| Primary APN | 2746-014-042 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 138,344 sqft Total Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 211,549 sqft |
| Street Address | 21620 PLUMMER ST |
|---|---|
| City | CHATSWORTH |
| State | CA |
| Zip | 91311 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | LAMR2 |
| Legal Description | TR=33150 N 70.50 FT OF LOT 11 AND N 350 FT OF LOT 13 AND ALL OF LOT 12 |
| Legal Subdivision | 33150 |
| Legal Tract | 33150 |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SAN FERNANDO VALLEY |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 113237 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 352316, LOS ANGELES, CA 90035-8928 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 28, 2013 · Amount on Record |
| Deed Sale | Aug 28, 2013 · Amount on Record |
| Deed Document Number | 20131263346 |
| Last Transfer Date | Dec 12, 2016 |
| Transfer Doc | 0001598663 |
| Record Updated | Oct 29, 2026 |
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 | $14,379,372 (+2%) Land $5,751,748 Building $8,627,624 | |
| 2025 | $189,241.00 (+3.74%) | $14,097,424 (+4.04%) Land $5,638,969 Building $8,458,455 |
| 2023 | $182,410.00 (+4.49%) | $13,550,004 Land $5,420,001 Building $8,130,003 |
| 2022 | $174,569.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 | 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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