Los Angeles County  »  20400 Plummer St

20400 Plummer Street, Chatsworth, CA 91311 Property Information

20400 Plummer Street, Chatsworth, CA 91311 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20400 Plummer Street, Chatsworth, CA 91311
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Address

Primary address 20400 Plummer Street, Chatsworth
Alternate address(es) 20400 W Plummer St
Zip code 91311
County Los Angeles
Municipality Los Angeles
Neighborhood Chatsworth

Sales & Tax Overview for 20400 Plummer Street, Chatsworth

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 09/23/1993
Sale price $1,250,000
Arm's length
Current property tax $97,320

Lot & Building Information for 20400 Plummer Street, Chatsworth

Building sqft 99,792
Total sqft 100,992
Building class Light Manufacturing/Small Equipment Manufacturing/Small Machine Shop/Instrument Manufacturing/Printing Plant - One Story (3100)
Acreage 4.663
Buildings on lot 2
Year built 1975
Year last altered 1976
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
Weed hazard No
School district Los Angeles Unified School District

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Other Property Data for 20400 Plummer Street, Chatsworth

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About 20400 Plummer Street, Chatsworth

How many square feet does 20400 Plummer Street, Chatsworth, CA 91311 have?

This Light Manufacturing/Small Equipment Manufacturing/Small Machine Shop/Instrument Manufacturing/Printing Plant - One Story (3100) located at 20400 Plummer Street, Chatsworth, CA 91311 has a total of 99,792 square feet.

What is the year built & the current market value of 20400 Plummer Street, Chatsworth, CA 91311?

20400 Plummer Street, Chatsworth, CA 91311 was built in 1975 and has a current tax assessor's market value of $6,732,430.

Ownership Information

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Past Sales & Property History for 20400 Plummer Street, Chatsworth

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Purchase date Purchase price Buyer name Seller name
09/23/1993 $1,250,000

Title Documents for 20400 Plummer Street, Chatsworth

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/02/2021 Grant Deed
(File correction - Single parcel sale)
01/27/2020 Agreement
Subordination
01/27/2020 Assignment of Rents
Financing Statement
Trust Deed
12/01/2006 Assignment of Rents
12/01/2006 Trust Deed
09/27/2006 Deed
09/23/1993 Deed
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R: Recorded date
D: Document date

Property Taxes for 20400 Plummer Street, Chatsworth

Access detailed property tax data for 20400 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 $79,941
Current property tax $97,320
Market value $6,732,430

Special Assessments And Penalties for 20400 Plummer Street, Chatsworth

Special Assessments

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
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
18850 Los Angeles Landscape & Lighting Dist #96-1

Assessment History for 20400 Plummer Street, Chatsworth

Here's the assessment & property tax history for 20400 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 $6,732,430 1.1874 $79,941 +0.95%
2024-2025 $6,600,422 1.1997 $79,185 +2.03%
2023-2024 $6,471,003 1.1994 $77,613 +4.97%
2022-2023 $6,344,122 1.1655 $73,941 +1.16%
2021-2022 $6,219,728 1.1752 $73,094 -1.06%

Permits for 20400 Plummer Street, Chatsworth

The complete history of permits filed for 20400 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.

Issued Permit Type Sub type Valuation Expires Status
10/23/2025
10/10/2025
10/01/2025
09/26/2025
09/15/2025
08/28/2025
08/18/2025
07/29/2025
07/25/2025
07/21/2025
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Los Angeles residential market stats

Median Sale Price
$1,000,000
1% YoY
Median Price/Sqft
$663
1.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

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Demographics by Zip Code

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

Risk

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FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Seismic gas shut off valve installed
Earthquake-induced liquefaction area

Transportation

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Neighbors for 20400 Plummer Street, Chatsworth

Here are the neighbors for 20400 Plummer Street, Chatsworth.

Address Square feet Purchase date Purchase price
9310 Mason Ave, Chatsworth 20,000 05/01/1997 $255,000
20450 Plummer St, Chatsworth 43,110 10/01/2018
20471 Plummer St, Chatsworth 1,457 07/29/2020
20360 Plummer St, Chatsworth 82,806 04/28/2003
20463 Plummer St, Chatsworth 1,457 06/25/2003
20371 Prairie St, Chatsworth 20,111 02/27/2020 $8,000,000
9423 Oso Ave, Chatsworth 15,035 09/10/2012 $2,020,000
9300 Mason Ave, Chatsworth 30,800 12/20/2010 $3,080,030
9400 Mason Ave, Chatsworth 4,838 01/11/2022 $3,529,500
9311 Oso Ave, Chatsworth 35,785 09/28/2016
9349 Oso Ave, Chatsworth 14,880 12/22/2014
20351 Prairie St, Chatsworth 32,480
9333 Oso Ave, Chatsworth 30,080 05/01/2009
20401 Prairie St, Chatsworth 61,142 06/02/1998
9401 Oso Ave, Chatsworth 30,080 12/22/2014
9340 Mason Ave, Chatsworth 15,000 05/16/2024
20409 Prairie St, Chatsworth 40,001 07/20/2021 $9,000,000
20361 Prairie St, Chatsworth 19,750 02/27/2020 $8,000,000
20350 Plummer St, Chatsworth 5,490
9320 Mason Ave, Chatsworth 21,832 08/01/2008

Nearby ZIP Codes for 20400 Plummer Street, Chatsworth

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