Los Angeles County  »  21500 Lassen St

21500 Lassen Street, Chatsworth, CA 91311 Property Information

21500 Lassen Street, Chatsworth, CA 91311 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21500 Lassen Street, Chatsworth, CA 91311
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Address

Primary address 21500 Lassen Street, Chatsworth
Alternate address(es) 21500 W Lassen St
Zip code 91311
County Los Angeles
Municipality Los Angeles
Neighborhood Chatsworth

Sales & Tax Overview for 21500 Lassen Street, Chatsworth

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Sale date 09/18/2023
Sale price $23,000,000
Arm's length
Current property tax $113,056

Lot & Building Information for 21500 Lassen Street, Chatsworth

Building sqft 3,000
Total sqft 5,793
Building class Manufactured Home Park with Pool (0901)
Acreage 21.892
Buildings on lot 2
Units 198
Year built 1966
Year last altered 1971
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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 21500 Lassen Street, Chatsworth

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  • • Improvements for 21500 Lassen Street, Chatsworth , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 21500 Lassen Street, Chatsworth

What is the year built & the total sq. ft. for 21500 Lassen Street, Chatsworth, CA 91311?

21500 Lassen Street, Chatsworth, CA 91311 was built in 1966 and has a total of 3,000 square feet.

What is the assessed value of 21500 Lassen Street, Chatsworth, CA 91311 and the property tax paid?

Assessed at $23,929,200, the tax amount paid for 21500 Lassen Street, Chatsworth, CA 91311 is $284,135.

When was 21500 Lassen Street, Chatsworth, CA 91311 last sold and what was the last sale price?

21500 Lassen Street, Chatsworth, CA 91311 was last sold in 09/18/2023 for $23,000,000.

How many residential units does this building have?

This building has 198 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 21500 Lassen Street, Chatsworth

Create a free account to view the complete sales history for 21500 Lassen Street, Chatsworth, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
09/18/2023 $23,000,000

Title Documents for 21500 Lassen Street, Chatsworth

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
09/04/2024 Assignment Financing Statement
09/25/2023 Reconveyance
09/25/2023 Substitution Trustee
09/18/2023 Financing Statement
09/18/2023 Assignment of Lease
Assignment of Rents
Financing Statement
Trust Deed
09/18/2023 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
09/18/2023 Affidavit
04/14/2022 Assignment of Rents
Financing Statement
Trust Deed
01/11/2021 Grant Deed
(File correction - Single parcel sale)
12/18/2020 Affidavit Successor Trustee
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R: Recorded date
D: Document date

Property Taxes for 21500 Lassen Street, Chatsworth

Access detailed property tax data for 21500 Lassen 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 $284,135
Current property tax $113,056
Market value $23,929,200

Special Assessments And Penalties for 21500 Lassen 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
18851 Los Angeles City Light Maintenance
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
18850 Los Angeles Landscape & Lighting Dist #96-1

Assessment History for 21500 Lassen Street, Chatsworth

Here's the assessment & property tax history for 21500 Lassen 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 $23,929,200 1.1874 $284,135 +0.95%
2024-2025 $23,460,000 1.1997 $281,450 +569.10%
2023-2024 $3,507,087 1.1994 $42,064 +4.97%
2022-2023 $3,438,322 1.1655 $40,074 +1.16%
2021-2022 $3,370,904 1.1752 $39,615 -1.06%

Permits for 21500 Lassen Street, Chatsworth

The complete history of permits filed for 21500 Lassen 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
11/11/2010
01/14/2009
01/02/2008
04/08/2005
10/30/2003
12/03/2002
02/13/2002
08/16/2000
08/16/2000
07/17/2000
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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

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.

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

Create a free account to unlock extended information for 21500 Lassen 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) A, X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Earthquake-induced liquefaction area

Transportation

Access the detailed traffic volume map for 21500 Lassen Street, Chatsworth to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Neighbors for 21500 Lassen Street, Chatsworth

Here are the neighbors for 21500 Lassen Street, Chatsworth.

Address Square feet Purchase date Purchase price
21344 Superior St, Chatsworth 17,890 12/31/2011
21130 Superior St, Chatsworth 20,448 12/31/2011
21141 Itasca St, Chatsworth 14,478 12/31/2011
9604 Variel Ave, Chatsworth 12,276 06/30/2017 $2,701,000
9760 Owensmouth Ave, Chatsworth 20,860 05/16/2018 $4,400,000
21200 Superior St, Chatsworth 26,474 12/31/2011
21011 Itasca St, Chatsworth 33,900 12/21/2004
9810 Owensmouth Ave, Chatsworth 38,568 12/23/2024
21101 Superior St, Chatsworth 11,639 07/17/2000 $585,005
21201 Itasca St, Chatsworth 14,273 12/31/2011
9618 Variel Ave, Chatsworth 15,456 04/25/2003 $1,575,000
21600 Lassen St, Chatsworth 23,617 05/09/2005
21113 Superior St, Chatsworth 7,371
21119 Superior St, Chatsworth 6,201 01/27/2004
21100 Superior St, Chatsworth 34,560 12/31/2011
21029 Itasca St, Chatsworth 33,900 12/21/2004
9761 Variel Ave, Chatsworth 16,440 09/26/2003
9817 Variel Ave, Chatsworth 10,152 02/27/2004
21125 Superior St, Chatsworth 6,201 08/03/2021
9801 Variel Ave, Chatsworth 10,152

Nearby ZIP Codes for 21500 Lassen Street, Chatsworth

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