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

21145 Lassen Unit 3, Chatsworth, CA, 91311
Windsor Townhomes

YEAR BUILT

1983

# STORIES

3

# TOTAL UNITS

6

UNIT SIZE RANGE

1,438-1,538 sqft

Description

21145 Lassen Unit 3 is located in Chatsworth, California. This low-rise building sits in the Windsor Townhomes community, a pleasant neighborhood. The nearby intersection of Rinaldi Street and Reseda Boulevard connects residents with local routes. The Los Angeles River offers a scenic backdrop not far away. The building consists of 6 units spread across 3 stories. Units range from 1,438 to 1,538 square feet in size. Each home includes 2 bedrooms and features two master bedrooms with private baths. Spacious living rooms with high ceilings create an open, inviting atmosphere. A fireplace adds warmth and comfort to this area. Pricing for these units varies between $429,000 to $510,000. The average closed price over the past year is about $510,000. The average price per square foot is $343. Homes typically spend around 37 days on the market before selling. This shows a steady interest in the building. Amenities enhance life in this community. Residents enjoy sidewalks, street lights, and curbs throughout the area. A pool and spa provide relaxing spots for leisure. Nearby shops and restaurants, like L.A. Best Pizza and Hostess Thrift Store, offer various dining and grocery options. Construction of the building was completed in 1983, capturing a classic style. The combination of high ceilings and spacious living areas contributes to an uplifting living experience. This community balances comfort and access to local schools, like Lawrence Middle School, which is helpful for families. Overall, this property blends comfort, community, and convenience into an attractive package.

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

21145 Lassen Unit 3

21145 Lassen Unit 3, Chatsworth, CA, 91311


Windsor Townhomes

YEAR BUILT

1983

# STORIES

3

# TOTAL UNITS

6

UNIT SIZE RANGE

1,438-1,538 sqft

Description

21145 Lassen Unit 3 is located in Chatsworth, California. This low-rise building sits in the Windsor Townhomes community, a pleasant neighborhood. The nearby intersection of Rinaldi Street and Reseda Boulevard connects residents with local routes. The Los Angeles River offers a scenic backdrop not far away. The building consists of 6 units spread across 3 stories. Units range from 1,438 to 1,538 square feet in size. Each home includes 2 bedrooms and features two master bedrooms with private baths. Spacious living rooms with high ceilings create an open, inviting atmosphere. A fireplace adds warmth and comfort to this area. Pricing for these units varies between $429,000 to $510,000. The average closed price over the past year is about $510,000. The average price per square foot is $343. Homes typically spend around 37 days on the market before selling. This shows a steady interest in the building. Amenities enhance life in this community. Residents enjoy sidewalks, street lights, and curbs throughout the area. A pool and spa provide relaxing spots for leisure. Nearby shops and restaurants, like L.A. Best Pizza and Hostess Thrift Store, offer various dining and grocery options. Construction of the building was completed in 1983, capturing a classic style. The combination of high ceilings and spacious living areas contributes to an uplifting living experience. This community balances comfort and access to local schools, like Lawrence Middle School, which is helpful for families. Overall, this property blends comfort, community, and convenience into an attractive package.

Next

Description

21145 Lassen Unit 3 is located in Chatsworth, California. This low-rise building sits in the Windsor Townhomes community, a pleasant neighborhood. The nearby intersection of Rinaldi Street and Reseda Boulevard connects residents with local routes. The Los Angeles River offers a scenic backdrop not far away. The building consists of 6 units spread across 3 stories. Units range from 1,438 to 1,538 square feet in size. Each home includes 2 bedrooms and features two master bedrooms with private baths. Spacious living rooms with high ceilings create an open, inviting atmosphere. A fireplace adds warmth and comfort to this area. Pricing for these units varies between $429,000 to $510,000. The average closed price over the past year is about $510,000. The average price per square foot is $343. Homes typically spend around 37 days on the market before selling. This shows a steady interest in the building. Amenities enhance life in this community. Residents enjoy sidewalks, street lights, and curbs throughout the area. A pool and spa provide relaxing spots for leisure. Nearby shops and restaurants, like L.A. Best Pizza and Hostess Thrift Store, offer various dining and grocery options. Construction of the building was completed in 1983, capturing a classic style. The combination of high ceilings and spacious living areas contributes to an uplifting living experience. This community balances comfort and access to local schools, like Lawrence Middle School, which is helpful for families. Overall, this property blends comfort, community, and convenience into an attractive package.

21145 Lassen Unit 3 Market Stats Last 12 months

Avg. Listed Price$532,963($359/Sqft.)

Avg. Sale Price$510,000($343/Sqft.)
Year over year list price0.00%

Year over year sale price 0.00%
Total Listings3 Listed

Total sold2 Sold
Average Days on Market37 days

Average HOA fees per sqft$4 /monthly
Next

Market Stats

Year over year list price0.00%

Year over year sale price0.00%
Total Listings3 Listed

Total sold2 Sold
Average Days on Market37 days

Average HOA fees per sqft$4 /monthly

Glen Gardens Estate Availability & Demand

Unit Availability

High
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

Medium
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 Unit 3 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

Living at 21145 Lassen Unit 3 promises plenty of delightful amenities to enhance your lifestyle. Enjoy sunny days spent lounging by the community pool or unwinding in the relaxing hot tub. Stroll along the sidewalks, ideal for evening walks or morning jogs. The surrounding area is equipped with curbs and streetlights, adding to the safety and accessibility you seek at home. There's no shortage of outdoor fun here!

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Amenities Description

Living at 21145 Lassen Unit 3 promises plenty of delightful amenities to enhance your lifestyle. Enjoy sunny days spent lounging by the community pool or unwinding in the relaxing hot tub. Stroll along the sidewalks, ideal for evening walks or morning jogs. The surrounding area is equipped with curbs and streetlights, adding to the safety and accessibility you seek at home. There's no shortage of outdoor fun here!

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
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Amenities

PetsAllowed

PetsAllowed

Pool

Pool

Smoke Detector(s)

Smoke Detector(s)

Handicap Parking

Handicap Parking

Policies

The building’s policies are straightforward, allowing for a hassle-free living experience. As a first-time buyer, it’s essential to know you can feel at ease without complex regulations hindering your enjoyment of your new home.

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 Unit 3$343/sqft.$4 /sqft.
21333 Lassen St$521/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

21145 Lassen Unit 3 is located in a school-accessible area of Chatsworth, Chatsworth. Nearby schools within a 2-mile radius simplify daily schedules. Families benefit from convenient education access. This location promotes a balanced and family-friendly lifestyle.

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|0.57 miles away

William Tell Aggeler Opportunity High School

--
Public|Grades 7–12
21050 Plummer St|0.57 miles away
Next

Schools

arrow rightWhat to know about schoolsarrow right
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Description

21145 Lassen Unit 3 is located in a school-accessible area of Chatsworth, Chatsworth. Nearby schools within a 2-mile radius simplify daily schedules. Families benefit from convenient education access. This location promotes a balanced and family-friendly lifestyle.

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|1.11 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|1.82 Miles Away

Transit

21145 Lassen Unit 3 enjoys proximity to 50+ public transit options throughout Chatsworth. Located within a 2-mile radius, these connections enable easy commuting and dependable travel. Residents benefit from reduced reliance on private vehicles. A well-served transit location supports sustainable urban living.

Canoga / Devonshire

0.48 miles away|10 min walk

Chatsworth

0.35 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

1.9 miles away|37 min walk
Next

Transit

arrow rightWhat to know about transitarrow right
Next

Description

21145 Lassen Unit 3 enjoys proximity to 50+ public transit options throughout Chatsworth. Located within a 2-mile radius, these connections enable easy commuting and dependable travel. Residents benefit from reduced reliance on private vehicles. A well-served transit location supports sustainable urban living.

Canoga / Devonshire

0.48 miles away|10 min walk

Chatsworth

0.35 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

1.9 miles away|37 min walk

Corbin / Prairie

1.99 miles away|39 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

1.07 miles away|21 min walk

De Soto Ave & Plummer St

0.61 miles away|12 min walk

De Soto Ave & Superior St

0.42 miles away|9 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

0.32 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

1.56 miles away|30 min walk

Desoto & Plummer

0.64 miles away|13 min walk

De Soto / Plummer

0.61 miles away|12 min walk

De Soto / Superior

0.42 miles away|9 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

0.72 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

0.61 miles away|12 min walk

Devonshire St & De Soto Ave (Eastbound)

0.54 miles away|11 min walk

Devonshire St & De Soto Ave (Westbound)

0.55 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

0.09 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

0.98 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 Unit 3 Demographics

Age Demographics

0–14 Years

17.99%

15–29 Years

20.3%

30–44 Years

23.29%

45–59 Years

20.25%

60+ Years

18.17%

Commute

1.27%

Transit

2.39%

Walk

88.05%

Drive

0.29%

Bike

Housing Ownership

40.6%

Owner Occupied

59.4%

Rental Units

Household Types

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

Average Income

Household:$9,689,432.12 /yr

Individual:$3,810,883.49 /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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  1. Home
  2. /Chatsworth, CA
  3. /
    21145 Lassen Unit 3
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9906 Owensmouth Ave
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ZIP Codes
900059000690062
9006790291903029050590804908409121091606917549176892614926309267992807928669287193551
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