Back on the market. Developers and contractors — an incredible development opportunity on one of the last remaining 2.6+ acre gated estates in Chatsworth. Full architectural plans and drawings are available to convert the existing “Carriage House” into a 2-bed, 2-bath, approx. 1,200 sq ft ADU and add over 300 sq ft to the main home (permits from 2019 have expired).
Whether you’re looking to renovate, expand, or explore lot-split potential (buyer to verify), this property offers unmatched flexibility. The main residence is ready for cosmetic updates, while the second structure — with its own address — presents an ideal rebuild opportunity.
Designed by renowned architect Robert Byrd, the original home retains signature character and charm. Existing amenities include a lighted tennis/pickleball/basketball court, pool, three storage sheds, and a detached garage with a workshop. Nestled among mature oak trees, the grounds offer beauty, shade, and total privacy.
Property profile designates use as a duplex. Endless potential for investors, builders, or end-users looking to create a custom compound or private estate.
Whether you’re looking to renovate, expand, or explore lot-split potential (buyer to verify), this property offers unmatched flexibility. The main residence is ready for cosmetic updates, while the second structure — with its own address — presents an ideal rebuild opportunity.
Designed by renowned architect Robert Byrd, the original home retains signature character and charm. Existing amenities include a lighted tennis/pickleball/basketball court, pool, three storage sheds, and a detached garage with a workshop. Nestled among mature oak trees, the grounds offer beauty, shade, and total privacy.
Property profile designates use as a duplex. Endless potential for investors, builders, or end-users looking to create a custom compound or private estate.
Property Details
Price:
$2,799,999
MLS #:
SR26113924
Status:
Active
Beds:
4
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
chtchatsworth
Listed Date:
May 29, 2026
Finished Sq Ft:
5,022
Lot Size:
114,631 sqft / 2.63 acres (approx)
Year Built:
1945
See this Listing
Schools
School District:
Los Angeles Unified
Interior
Bathrooms
4 Full Bathrooms
Cooling
CA
Laundry Features
IN
Levels
A
Main Level Bathrooms
3
Main Level Bedrooms
4
Exterior
Common Walls
NCW
Community Features
STM
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
MT
Financial
Map
Community
- Address22427 Plummer ST Chatsworth CA
- CityChatsworth
- CountyLos Angeles
- Zip Code91311
Subdivisions in Chatsworth
Market Summary
Current real estate data for Single Family in Chatsworth as of May 31, 2026
148
Single Family Listed
73
Avg DOM
423
Avg $ / SqFt
$1,364,102
Avg List Price
Property Summary
- 22427 Plummer ST Chatsworth CA is a Single Family for sale in Chatsworth, CA, 91311. It is listed for $2,799,999 and features 4 beds, 4 baths, and has approximately 5,022 square feet of living space, and was originally constructed in 1945. The current price per square foot is $558. The average price per square foot for Single Family listings in Chatsworth is $423. The average listing price for Single Family in Chatsworth is $1,364,102.
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22427 Plummer ST
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