| Primary address | 21605 Plummer Street, Chatsworth |
| Alternate address(es) | 21605 W Plummer St 21615 W Plummer St |
| Zip code | 91311 |
| County | Los Angeles |
| Municipality | Los Angeles |
| Neighborhood | Chatsworth |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/25/2022 |
| Sale price | $42,000,000 |
| Arm's length | Register |
| Current property tax | $341,644 |
| Building sqft | 126,497 |
| Building class | Office Building - One Story (1700) |
| Acreage | 3.867
|
| Year built | 1985 |
| Year last altered | 2001 |
| Zoning district | Register |
| Weed hazard | No |
| School district | Los Angeles Unified School District |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab. For more property insights, including its Energy Star score, its Existing Buildings Energy and Water Efficiency Program (EBEWE) status, and additional energy and water usage data, create an account.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Office Building - One Story (1700) located at Chatsworth Business Park - 21605 Plummer Street, Chatsworth, CA 91311 has a total of 126,497 square feet and a current price per square foot of $332.
What is the year built & the current market value of Chatsworth Business Park - 21605 Plummer Street, Chatsworth, CA 91311?Chatsworth Business Park - 21605 Plummer Street, Chatsworth, CA 91311 was built in 1985 and has a current tax assessor's market value of $27,169,045.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 01/26/2022 |
| Last updated | 05/11/2026 |
| Lot size | 9.09 Acre |
Multi-tenant flex / office building totaling 99,255 square feet, with tenant spaces ranging from 32,000 to 67,200 square feet. Offers convenient access to the 118, 27 and 101 freeways.
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 100 | Industrial | Listing price not available | 37,055 | Emma Miller Belen Caceres |
Create a free account to view the complete sales history for 21605 Plummer Street, Chatsworth, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for Chatsworth Business Park - Chatsworth Business Park - 21605 Plummer Street, Chatsworth, CA 91311. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $322,605 |
| Current property tax | $341,644 |
| Market value | $27,169,045 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 06181 | Greater L.A. County Vector Control District | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 18851 | Los Angeles City Light Maintenance | Register |
| 03071 | Los Angeles County Flood Control | Register |
| 00170 | Los Angeles County Trauma/Emerg Srvs | Register |
Here's the assessment & property tax history for 21605 Plummer Street, Chatsworth, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $27,169,045 | 1.1874 | $322,605 | +0.95% |
| 2024-2025 | $26,636,320 | 1.1997 | $319,556 | +14.03% |
| 2023-2024 | $23,365,323 | 1.1994 | $280,244 | +4.97% |
| 2022-2023 | $22,907,180 | 1.1655 | $266,983 | +1.16% |
| 2021-2022 | $22,458,020 | 1.1752 | $263,927 | -1.06% |
The complete history of permits filed for 21605 Plummer Street, Chatsworth, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Los Angeles so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Los Angeles and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in LOS-ANGELES and see how their prices compare.
| Total population | 40,898 |
| Median age | 42.3 |
| Average household income | $148,139 |
| Family households | 71.4% |
| Occupied housing units | 14,561 |
| Owner occupied units | 66.6% |
| Average number of people per household | 2.75 |
| Median year structure built | 1974 |
| Median value for units with a mortgage | $912,000 |
| Median value for units without a mortgage | $799,000 |
Create a free account to unlock extended information for 21605 Plummer Street, Chatsworth, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
| Seismic gas shut off valve installed | Register |
| Earthquake-induced liquefaction area | Register |
Access the detailed traffic volume map for 21605 Plummer Street, Chatsworth to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for Chatsworth Business Park - 21605 Plummer Street, Chatsworth.