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Overview

  • Updated On:
  • 06/11/2026
  • 314589
  • Property ID
  • 3
  • Bedrooms
  • 3
  • Bathrooms
  • 1,558 ft2
  • Property Size
  • 1976
  • Year Built:
  1. Home
  6. Townhouse for Sale in Chatsworth, CA 91311 – 3 Bedrooms, 3 Baths – $619950
For Sale
Townhouse

Townhouse for Sale in Chatsworth, CA 91311 – 3 Bedrooms, 3 Baths – $619950

$ 619,950
21901 Lassen St UNIT 121, Chatsworth
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Description

FOOTBALL READY. Enter into a nice size patio with a Barbeque Grill and inside the living room is a smart TV above the fireplace. 1558 sq ft of luxury living. 3 bedrooms and 3 bathrooms. Totally remodeked , New interior paint, 100% water proof and skid proof laminate flooring, New quartz counter tops, doors, vanities, bathrooms, Stainless steel appliances, double pane windows, RECESSED LIGHTS which is rare in tri level townhomes, HOA amenities include a pool, spa, clubhouse, earthquake insurance, trash, cable TV, Internet ,water etc. Close to Metrolink , Sierra Canyon school one of the Elite schools in Los Angeles where celebrities send their kids., freeways and the Porter Ranch Community. Bring your fuzziest buyer and they won’t be disappointed. See you in Escrow

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Address: 21901 Lassen St UNIT 121
City:
State/County:
Zip: 91311
Country: United States
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Property Id: 314589
Price: $ 619,950
Property Size: 1,558 ft2
Bedrooms: 3
Bathrooms: 3
Year Built: 1976

Energy Class: A+
Energy class A+
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AvailMax Intelligence

Neighborhood & Market Insights

List price $619,950 Current property price
Price per sq ft $398 1,558 sq ft listed
Area median $610,000 17 comparables
Internal estimate $645,632 - $728,053 Based on area price per sq ft
School district 1 school Provider ready
Walkability & Transit Ready for data
Walk Score Connect location Uses the existing Walk Score setup
Transit Score Pending Shown when Walk Score returns transit coverage
Location signal Chatsworth 21901 Lassen St UNIT 121, 91311, Chatsworth, California
Open Walk Score
Neighborhood Market Strong sample
Median list price $610,000
Median price per sq ft $441
Trend lens Current active inventory
Valuation source Internal market model
This property $619,950
Area median $610,000
Estimate lens $686,842

This property is priced close to the current neighborhood median.

Price History Listing timeline
12/19/2025 Listed $619,950
06/11/2026 Last updated $619,950
Schools & District Provider ready
Schools Chatsworth Ready for school data provider mapping.

The schools block is active and ready for district, ratings, and assigned-school provider data.

Estimated Value History Trend ready
12/19/2025 Listing baseline $619,950
06/11/2026 AvailMax estimate range $645,632 - $728,053

10.8% modeled change across available points

Chatsworth California 91311
Data sources
Walk Score setup AvailMax active listings AvailMax market model School metadata Listing and valuation history

$ 4,242.76
per month
  • Principal and Interest
  • Property Tax
  • HOA fee
$ 3,467.82

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Important Listing Information

Property ID: 314589

Property Address: 21901 Lassen St UNIT 121, Chatsworth, California, 91311

Property details, pricing, availability, photos, dimensions, neighborhood information, and energy-related data may be provided by the property owner, listing agent, user submissions, or third-party data sources. Information may change without notice and should be independently verified before making any real estate, financial, or legal decision.

AvailableMax is a U.S.-based real estate technology platform that enables listing visibility and direct connections between users. AvailableMax does not represent buyers, sellers, landlords, or tenants in real estate transactions, and does not provide brokerage, legal, lending, or closing services unless expressly stated otherwise.

Photos, media, and listing content may be uploaded by users or supplied by third-party sources. Availability, accuracy, completeness, ownership, and usage rights of submitted materials are the responsibility of the submitting source.

Energy-related metrics and similar property attributes may be estimate-based or source-provided and may not reflect official governmental or certified assessments.

Data last updated: June 11, 2026 — 3:45 PM

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Townhouse for Sale in Chatsworth, CA 91311 – 3 Bedrooms, 3 Baths – $619950

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