21901 Lassen St Unit 121, Chatsworth, CA 91311
Home value
$478,600
$431,000 - $531,000
$3,977/mo
Owner options
$3,977/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,977/mo
Rent Zestimate®
$3,458/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$3,458/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Forced air
Cooling
- Central
Appliances
- Included: Dishwasher, Dryer, Garbage disposal, Microwave, Refrigerator, Washer
- Laundry: Dryer Included, Washer Included, In Garage
Features
- Pantry
- Flooring: Tile, Carpet, Hardwood
- Windows: Double Pane Windows, ENERGY STAR Qualified Windows
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: 2+ common walls
Interior area
- Total interior livable area: 1,558 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
Features
- Levels: Two
- Patio & porch: Slab, Concrete, Enclosed, Front Porch
- Exterior features: Stone, Stucco
- Pool features: In Ground, Association, Community
- Has spa: Yes
- Spa features: In Ground, Association, Community
Lot
- Size: 3.88 Acres
Details
- Parcel number: 2747023167
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Contemporary
Condition
- Updated/Remodeled
- Year built: 1976
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: See Remarks
Community & HOA
HOA
- Has HOA: Yes
- Amenities included: Pool
- HOA fee: $420 monthly
Location
- Region: Chatsworth
Financial & listing details
- Price per square foot: $308/sqft
- Tax assessed value: $486,666
- Annual tax amount: $6,017
- Road surface type: Paved
Price history
| Date | Event | Price |
|---|---|---|
| 8/29/2025 | Sold | $480,000+7.9%$308/sqft |
Source: Public Record Report a problem | ||
| 2/7/2020 | Sold | $445,000+1.1%$286/sqft |
Source: CRISNet / SRAR #SR19267848 Report a problem | ||
| 1/21/2020 | Pending sale | $439,999$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 1/16/2020 | Listed for sale | $439,999$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 1/16/2020 | Pending sale | $439,999$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 1/6/2020 | Listed for sale | $439,999$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 1/6/2020 | Pending sale | $439,999$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 11/20/2019 | Listed for sale | $439,999+15.8%$282/sqft |
Source: Properties Plus #SR19267848 Report a problem | ||
| 4/10/2014 | Listing removed | $1,975$1/sqft |
Source: Properties Plus #SR14062345 Report a problem | ||
| 3/28/2014 | Listed for rent | $1,975+1.3%$1/sqft |
Source: Properties Plus #SR14062345 Report a problem | ||
| 6/14/2012 | Listing removed | $1,950$1/sqft |
Source: Properties Plus #F12058695 Report a problem | ||
| 5/10/2012 | Listed for rent | $1,950$1/sqft |
Source: Properties Plus #F12058695 Report a problem | ||
| 4/1/2005 | Sold | $380,000+96.9%$244/sqft |
Source: Public Record Report a problem | ||
| 1/14/2002 | Sold | $193,000+22.2%$124/sqft |
Source: Public Record Report a problem | ||
| 5/23/2000 | Sold | $158,000$101/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,017 +1.3% | $486,666 +2% |
| 2024 | $5,941 +1.9% | $477,125 +2% |
| 2023 | $5,827 +4.9% | $467,771 +2% |
| 2022 | $5,556 +1.3% | $458,600 +2% |
| 2021 | $5,483 -3.1% | $449,609 -1.2% |
| 2020 | $5,656 | $455,000 |
| 2019 | $5,656 +10.5% | $455,000 +9.9% |
| 2018 | $5,118 | $414,000 +10.7% |
| 2017 | $5,118 +10.7% | $374,000 +9% |
| 2016 | $4,625 +9.4% | $343,000 |
| 2015 | $4,227 +6% | $343,000 +8.9% |
| 2014 | $3,987 | $315,000 +37.6% |
| 2012 | -- | $229,000 -15.1% |
| 2011 | -- | $269,600 |
| 2010 | -- | $269,600 |
| 2009 | -- | $269,600 -25.7% |
| 2008 | -- | $363,000 -8.2% |
| 2007 | -- | $395,351 +2% |
| 2006 | -- | $387,600 |
| 2005 | -- | $387,600 +93.3% |
| 2004 | -- | $200,534 +1.9% |
| 2003 | -- | $196,860 +19.8% |
| 2002 | -- | $164,382 +106.2% |
| 2000 | -- | $79,702 |
Neighborhood: Chatsworth
Nearby homes
- $562,1003 bd3 ba1.5k sqft21901 Lassen St UNIT 90, Chatsworth, CA 91311Off Market
- $578,5003 bd3 ba1.4k sqft21901 Lassen St UNIT 91, Chatsworth, CA 91311Off Market

- $551,7003 bd3 ba1.5k sqft21901 Lassen St UNIT 92, Chatsworth, CA 91311Off Market
- $587,8003 bd3 ba1.5k sqft21901 Lassen St UNIT 93, Chatsworth, CA 91311Off Market

- $540,0003 bd3 ba1.5k sqft21901 Lassen St UNIT 95, Chatsworth, CA 91311Sold
- $538,9003 bd3 ba1.4k sqft21901 Lassen St UNIT 96, Chatsworth, CA 91311Off Market
- $552,3003 bd3 ba1.5k sqft21901 Lassen St UNIT 97, Chatsworth, CA 91311Off Market
- $545,6002 bd3 ba1.3k sqft21901 Lassen St UNIT 99, Chatsworth, CA 91311Off Market
- $540,8003 bd3 ba1.4k sqft21901 Lassen St UNIT 100, Chatsworth, CA 91311Off Market
Nearby schools
GreatSchools rating
- 7/10Chatsworth Park Elementary SchoolGrades: K-5Distance: 0.5 mi
- 7/10Ernest Lawrence Middle SchoolGrades: 6-8Distance: 0.7 mi
- 5/10Chatsworth Charter High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- District: Los Angeles Unified
Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Get a cash offer in 3 minutes
Get a cash offer in 3 minutes
- California
- Los Angeles County
- Los Angeles
- 91311
- Chatsworth
- 21901 Lassen St Unit 121