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  3. Chatsworth, CA
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  5. 21145 Lassen St
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21145 Lassen St

21145 Lassen, Chatsworth, CA, 91311
Windsor Townhomes

YEAR BUILT

1983

# STORIES

3

# TOTAL UNITS

6

UNIT SIZE RANGE

1,438-1,538 sqft

Description

21145 Lassen St sits in Chatsworth, at the intersection of Rinaldi Street and Tampa Avenue. This low-rise building stands 3 stories tall and has 6 condominium units. The construction was completed in 1983, and the building offers views of the courtyard and mountains. Units in this building range from 1,438 to 1,538 square feet. Each unit has 2 bedrooms and 2 primary en-suites, which include private baths. Spacious living rooms feature high ceilings and cozy fireplaces. Residents enjoy attached two-car garages for convenience and security. Prices for units vary from $429,000 to $510,000. Most transactions occur after around 30 days on the market. The price per square foot sits in a reasonable range considering the amenities and features. The community pool and spa provide a nice retreat for residents when the weather gets warm. Nearby amenities include shopping and dining options such as L A Best Pizza. Grocery needs can be met at Hostess Thrift Store. Public schooling is available at Lawrence Middle School, making this a great location for families. Sidewalks and street lights enhance the neighborhood. Access to major freeways is quick, making it easier to get around the area. The surrounding environment supports an active lifestyle, with recreation options close by.

Building ImageMLS ID #BB26014178
Building ImageMLS ID #BB26014178
Building Image
Building ImageView Listing

21145 Lassen St

21145 Lassen, Chatsworth, CA, 91311


Windsor Townhomes

YEAR BUILT

1983

# STORIES

3

# TOTAL UNITS

6

UNIT SIZE RANGE

1,438-1,538 sqft

Description

21145 Lassen St sits in Chatsworth, at the intersection of Rinaldi Street and Tampa Avenue. This low-rise building stands 3 stories tall and has 6 condominium units. The construction was completed in 1983, and the building offers views of the courtyard and mountains. Units in this building range from 1,438 to 1,538 square feet. Each unit has 2 bedrooms and 2 primary en-suites, which include private baths. Spacious living rooms feature high ceilings and cozy fireplaces. Residents enjoy attached two-car garages for convenience and security. Prices for units vary from $429,000 to $510,000. Most transactions occur after around 30 days on the market. The price per square foot sits in a reasonable range considering the amenities and features. The community pool and spa provide a nice retreat for residents when the weather gets warm. Nearby amenities include shopping and dining options such as L A Best Pizza. Grocery needs can be met at Hostess Thrift Store. Public schooling is available at Lawrence Middle School, making this a great location for families. Sidewalks and street lights enhance the neighborhood. Access to major freeways is quick, making it easier to get around the area. The surrounding environment supports an active lifestyle, with recreation options close by.

Next

Description

21145 Lassen St sits in Chatsworth, at the intersection of Rinaldi Street and Tampa Avenue. This low-rise building stands 3 stories tall and has 6 condominium units. The construction was completed in 1983, and the building offers views of the courtyard and mountains. Units in this building range from 1,438 to 1,538 square feet. Each unit has 2 bedrooms and 2 primary en-suites, which include private baths. Spacious living rooms feature high ceilings and cozy fireplaces. Residents enjoy attached two-car garages for convenience and security. Prices for units vary from $429,000 to $510,000. Most transactions occur after around 30 days on the market. The price per square foot sits in a reasonable range considering the amenities and features. The community pool and spa provide a nice retreat for residents when the weather gets warm. Nearby amenities include shopping and dining options such as L A Best Pizza. Grocery needs can be met at Hostess Thrift Store. Public schooling is available at Lawrence Middle School, making this a great location for families. Sidewalks and street lights enhance the neighborhood. Access to major freeways is quick, making it easier to get around the area. The surrounding environment supports an active lifestyle, with recreation options close by.

21145 Lassen St Key Stats Last 12 months

Avg. Listed Price-

Avg. Sale Price-
Year over year list price0.00%

Year over year sale price 0.00%
Total Listings0 Listed

Total sold0 Sold
Average Days on Market0 days

Average HOA fees per sqft-
Next

Key Stats

Year over year list price0.00%

Year over year sale price0.00%
Total Listings0 Listed

Total sold0 Sold
Average Days on Market0 days

Average HOA fees per sqft-

Glen Gardens Estate Availability & Demand

Unit Availability

Medium
High availability buildings list units frequently.

Unit Availability helps to understand how often units in a particular building are listed for sale as compared with the neighborhood average. Units are rarely listed in buildings with low availability.

Unit Demand

Low
Units in high-demand buildings sell quicker.

Unit Demand is a measure of quickly units in a particular building sell as compared with other buildings in the neighborhood. Units in high-demand buildings sell more quickly.

For Sale 0 For Sale

21145 Lassen St Inventory & Sale History

UnitSize (sqft)BedsBathsDays On MarketDateStatusPrice
Unit 11148823372025-12-19
MLS#: GD25259078
Closed$510,000
Unit 22148823352025-07-29
MLS#: 225003193
Closed$510,000
Unit 33148823632019-05-14
MLS#: SR19053856
Closed$429,000
Unit 1
1

2 Beds

3 Baths

1488 sqft


DateStatusPrice
2025-12-19Closed$510,000
MLS#: GD25259078
Days On Market37
Unit 2
2

2 Beds

3 Baths

1488 sqft


DateStatusPrice
2025-07-29Closed$510,000
MLS#: 225003193
Days On Market35
Unit 3
3

2 Beds

3 Baths

1488 sqft


DateStatusPrice
2019-05-14Closed$429,000
MLS#: SR19053856
Days On Market63
View Complete Unit Listing HistorySource By: CRMLS

Amenities

What’s better than coming home to a building that feels like a mini-resort? At 21145 Lassen St, you can take a dip in the lovely pool, relax in the soothing spa or hot tub, or stroll along the tree-lined sidewalks in the vicinity. The added touch of street lights makes evening strolls all the more inviting. It's everything you need to enjoy a laid-back lifestyle right at your doorstep!

Next

Amenities Description

What’s better than coming home to a building that feels like a mini-resort? At 21145 Lassen St, you can take a dip in the lovely pool, relax in the soothing spa or hot tub, or stroll along the tree-lined sidewalks in the vicinity. The added touch of street lights makes evening strolls all the more inviting. It's everything you need to enjoy a laid-back lifestyle right at your doorstep!

Parking
Parking
Locker
Locker
Concierge
Concierge
Elevator(s)
Elevator(s)
Central AC
Central AC
Pool
Pool
Check Icon
Fitness Center
Fitness Center
-
Visitors Parking
Visitors Parking
Next

Amenities

PetsAllowed

PetsAllowed

Pool

Pool

Smoke Detector(s)

Smoke Detector(s)

Handicap Parking

Handicap Parking

Policies

Navigating the rules of a new community can be intimidating, but you'll feel relieved to know that the policies at 21145 Lassen St are pretty straightforward. The laid-back approach here makes it easier for you to settle in and start living your best life without unnecessary restrictions.

Pet Allowed
Pet Allowed
BBQ Permitted
BBQ Permitted
Sublet Allowed
Sublet Allowed
Short-term Rental Allowed
Short-term Rental Allowed

Compare with Buildings in the Neighbourhood (Last 12 Months)

Compare building's average price/sq. ft. and HOA fees/sq. ft. to buildings nearby

Building NameAvg price per square footAVG HOA FEE per square foot (Monthly)
21145 Lassen St--
21333 Lassen St$510/sqft.$3 /sqft.
21333 Lassen Street$531/sqft.$3 /sqft.
10065 De Soto Avenue$550/sqft.$4 /sqft.
10065 De Soto Ave$502/sqft.$4 /sqft.
Mountain View Estates$472/sqft.$4 /sqft.

Nearby Schools

Situated in Chatsworth, 21145 Lassen St is surrounded by schools within a 2-mile radius. Nearby educational options simplify school commutes and daily schedules. Families enjoy improved convenience and accessibility. This well-connected area supports long-term residential living.

Ernest Lawrence Middle School

B
Public|Grades 6–8
10100 Variel Ave|0.22 miles away

Stoney Point Continuation

--
Public|Grades 9–12
10010 De Soto Ave|0.36 miles away

Chatsworth Charter High School

C
Public|Grades 9–12
10027 Lurline Ave|0.55 miles away

Valley International Preparatory High School

B
Public|Grades 9–12
10027 Lurline Ave|0.55 miles away

Aggeler Community Day

--
Public|Grades 7–12
21050 Plummer St|0.56 miles away

William Tell Aggeler Opportunity High School

--
Public|Grades 7–12
21050 Plummer St|0.56 miles away
Next

Schools

arrow rightWhat to know about schoolsarrow right
Next

Description

Situated in Chatsworth, 21145 Lassen St is surrounded by schools within a 2-mile radius. Nearby educational options simplify school commutes and daily schedules. Families enjoy improved convenience and accessibility. This well-connected area supports long-term residential living.

Ernest Lawrence Middle School

B
Public|Grades 6–8
10100 Variel Ave|Less than 1 Mile Away

Stoney Point Continuation

--
Public|Grades 9–12
10010 De Soto Ave|Less than 1 Mile Away

Chatsworth Charter High School

C
Public|Grades 9–12
10027 Lurline Ave|Less than 1 Mile Away

Valley International Preparatory High School

B
Public|Grades 9–12
10027 Lurline Ave|Less than 1 Mile Away

Aggeler Community Day

--
Public|Grades 7–12
21050 Plummer St|Less than 1 Mile Away

William Tell Aggeler Opportunity High School

--
Public|Grades 7–12
21050 Plummer St|Less than 1 Mile Away

Chatsworth Park Elementary School

B+
Public|Grades KG–5
22005 Devonshire S...|Less than 1 Mile Away

Germain Academy for Academic Achievement

B-
Public|Grades KG–5
20730 Germain St|Less than 1 Mile Away

Superior Street Elementary

B+
Public|Grades KG–5
9756 Oso Ave|1.11 Miles Away

Montessoir of Chatsworth

--
Private|Grades PK–TKG
10616 Andora Ave|1.12 Miles Away

Sierra Canyon School

--
Private|Grades KG–12
11052 Independence...|1.45 Miles Away

Chatsworth Hills Academy

--
Private|Grades PK–8
21523 Rinaldi St|1.58 Miles Away

Me'Raj Academy

--
Private|Grades PK–8
11070 Old Santa Su...|1.61 Miles Away

Egremont Schools

--
Private|Grades PK–5
19850 Devonshire S...|1.65 Miles Away

Chaminade College Preparatory Middle School

--
Private|Grades 6–8
19800 Devonshire S...|1.67 Miles Away

Our Community Charter

A-
Public|Grades KG–8
10045 Jumilla Ave|1.75 Miles Away

Cds Elementary School

--
Public|Grades KG–6
10001 Jumilla Ave|1.75 Miles Away

Limerick Avenue Elementary

B
Public|Grades PK–5
8530 Limerick Ave|1.81 Miles Away

Transit

21145 Lassen St benefits from a network of nearby public transportation options within a 2-mile radius. Access to Bus, Rail ensures convenient travel to employment hubs and local destinations. Strong transit connectivity reduces travel time and improves daily convenience. A transit-friendly location adds value for residents and visitors alike.

Canoga / Devonshire

0.48 miles away|10 min walk

Chatsworth

0.36 miles away|7 min walk

Chatsworth Metrolink Station (Arriving)

0.34 miles away|7 min walk

Chatsworth Metrolink Station (Departing)

0.32 miles away|7 min walk

Chatsworth Station

0.32 miles away|7 min walk

Corbin / Plummer

1.89 miles away|37 min walk
Next

Transit

arrow rightWhat to know about transitarrow right
Next

Description

21145 Lassen St benefits from a network of nearby public transportation options within a 2-mile radius. Access to Bus, Rail ensures convenient travel to employment hubs and local destinations. Strong transit connectivity reduces travel time and improves daily convenience. A transit-friendly location adds value for residents and visitors alike.

Canoga / Devonshire

0.48 miles away|10 min walk

Chatsworth

0.36 miles away|7 min walk

Chatsworth Metrolink Station (Arriving)

0.34 miles away|7 min walk

Chatsworth Metrolink Station (Departing)

0.32 miles away|7 min walk

Chatsworth Station

0.32 miles away|7 min walk

Corbin / Plummer

1.89 miles away|37 min walk

Corbin / Prairie

1.98 miles away|38 min walk

De Soto Ave & Devonshire St

0.52 miles away|10 min walk

De Soto Ave & Lassen St

0.32 miles away|7 min walk

De Soto Ave & Nordhoff St

1.06 miles away|21 min walk

De Soto Ave & Plummer St

0.6 miles away|12 min walk

De Soto Ave & Superior St

0.41 miles away|8 min walk

De Soto / Chase

1.8 miles away|35 min walk

De Soto / Knapp

0.92 miles away|18 min walk

De Soto / Lassen

0.31 miles away|7 min walk

De Soto / Nordhoff

1.07 miles away|21 min walk

De Soto & Nordhoff

1.06 miles away|21 min walk

De Soto / Osborne

1.23 miles away|24 min walk

De Soto / Parthenia

1.55 miles away|30 min walk

Desoto & Plummer

0.63 miles away|13 min walk

De Soto / Plummer

0.61 miles away|12 min walk

De Soto / Superior

0.41 miles away|8 min walk

Devonshire / Canoga

0.49 miles away|10 min walk

Devonshire / Corbin

1.87 miles away|36 min walk

Devonshire / De Soto

0.55 miles away|11 min walk

Devonshire / Lurline

0.73 miles away|14 min walk

Devonshire / Mason

0.93 miles away|18 min walk

Devonshire / Melvin

1.99 miles away|39 min walk

Devonshire / Oakdale

1.62 miles away|32 min walk

Devonshire / Oso

1.18 miles away|23 min walk

Devonshire / Owensmouth

0.62 miles away|12 min walk

Devonshire St & De Soto Ave (Eastbound)

0.55 miles away|11 min walk

Devonshire St & De Soto Ave (Westbound)

0.56 miles away|11 min walk

Devonshire St & Mason Ave (Eastbound)

0.93 miles away|18 min walk

Devonshire St & Mason Ave (Westbound)

0.93 miles away|18 min walk

Devonshire Street and Owensmouth Avenue

0.64 miles away|13 min walk

Devonshire / Topanga Canyon

0.8 miles away|16 min walk

Devonshire / Variel

0.46 miles away|9 min walk

Devonshire / Winnetka

1.39 miles away|27 min walk

Division 8 Layover

1.03 miles away|20 min walk

Lassen / Canoga

0.2 miles away|4 min walk

Lassen / De Soto

0.3 miles away|6 min walk

Lassen Street and Owensmouth Avenue

0.41 miles away|8 min walk

Lassen / Variel

0.08 miles away|2 min walk

Lurline / Vintage

0.57 miles away|11 min walk

Mason / Devonshire

0.92 miles away|18 min walk

Mason / Lassen

0.81 miles away|16 min walk

Mason / Marilla

0.86 miles away|17 min walk

Mason / Mayall

0.84 miles away|17 min walk

Mason / Plummer

0.97 miles away|19 min walk

The Neighbourhood: Chatsworth

Chatsworth is a suburban neighborhood in Los Angeles County. The area has parks, hiking trails, and open space for recreation. This district offers local shops, cafes, and a community shopping center for daily needs. The area includes schools, grocery stores, and medical clinics. The district has small museums, historic sites, and local art spaces. The area sits near major freeways and regular bus lines. Commuters use nearby highways and bus services to reach job centers and other parts of the city daily.

Next

Neighbourhood Description

Chatsworth is a suburban neighborhood in Los Angeles County. The area has parks, hiking trails, and open space for recreation. This district offers local shops, cafes, and a community shopping center for daily needs. The area includes schools, grocery stores, and medical clinics. The district has small museums, historic sites, and local art spaces. The area sits near major freeways and regular bus lines. Commuters use nearby highways and bus services to reach job centers and other parts of the city daily.

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21145 Lassen St Demographics

This neighborhood indicates a good mix of people which makes it a good place for families. About 18% are children aged 0–14, 20.31% are young adults between 15–29, 23.29% are adults aged 30–44, 20.25% are in the 45–59 range and 18.16% are seniors aged 60 and above. Commuting options are also varying where 88.03% of residents relying on driving, while others prefer public transit around 1.27%, walking around 2.39%, biking around 0.29%, allowing residents to choose travel modes that best fit their daily routines. Most homes in the area are with 59.44% of units are rented and 40.56% are owner occupied. The neighborhood offers different household types. About 34.42% are single family homes and 12.03% are multi family units. Around 24.71% are single-person households, while 75.29% are multi person households. This mix works well for families, roommates, and individuals. Education levels in the neighborhood vary widely where 24.71% of residents have bachelor’s degrees. Around 19.33% have high school or college education. Another 10.85% hold diplomas while 11.87% have completed postgraduate studies. The remaining are 33.24% with other types of qualifications.

Next

Demographics Description

This neighborhood indicates a good mix of people which makes it a good place for families. About 18% are children aged 0–14, 20.31% are young adults between 15–29, 23.29% are adults aged 30–44, 20.25% are in the 45–59 range and 18.16% are seniors aged 60 and above. Commuting options are also varying where 88.03% of residents relying on driving, while others prefer public transit around 1.27%, walking around 2.39%, biking around 0.29%, allowing residents to choose travel modes that best fit their daily routines. Most homes in the area are with 59.44% of units are rented and 40.56% are owner occupied. The neighborhood offers different household types. About 34.42% are single family homes and 12.03% are multi family units. Around 24.71% are single-person households, while 75.29% are multi person households. This mix works well for families, roommates, and individuals. Education levels in the neighborhood vary widely where 24.71% of residents have bachelor’s degrees. Around 19.33% have high school or college education. Another 10.85% hold diplomas while 11.87% have completed postgraduate studies. The remaining are 33.24% with other types of qualifications.

Age Demographics

0–14 Years

18%

15–29 Years

20.31%

30–44 Years

23.29%

45–59 Years

20.25%

60+ Years

18.16%

Commute

1.27%

Transit

2.39%

Walk

88.03%

Drive

0.29%

Bike

Housing Ownership

40.56%

Owner Occupied

59.44%

Rental Units

Household Types

Single Family
34.42%
Multi Family
12.03%
Single Person
24.71%
Multi Person
75.29%

Average Income

Household:$9,681,996.55 /yr

Individual:$3,808,248.37 /yr

Education

Bachelors Degree24.71%
High School College19.33%
Diploma10.85%
Post Graduate11.87%
Others33.24%
Next

Education

Diploma10.85%
Post Graduate11.87%
Others33.24%
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  2. /Chatsworth, CA
  3. /
    21145 Lassen St
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ZIP Codes
900179006390069
9021090230902639102491205913069132491331914039175091755917709270492705928619286993550
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