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- Property Details
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Listed by: Joshua Altman (323) 610-0231 DRE #01764587, Mauricio Umansky DRE #01222825 | Douglas Elliman of California (310) 595-3888
$52,000,000
Monthly Est:$258,823
12 Beds
20 Baths15 full baths + 5 half baths
47,044sqft
24331 Coto De Caza Dr, Trabuco Canyon, CA 92679
$52,000,000
$258,823/moEst:
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Single Family Residence
Built in 1986
$353/mo HOA
73.7 acres lot
$1,105/sq.ft
Description
The Lyon Estate is a once-in-a-generation compound spanning within Orange County's prestigious, private and gated community of Coto de Caza. Built in 1986 by US Air Force Reserve Commander and real estate magnate Major General William Lyon and his wife Willa Dean Lyon, this stately 21,000 sqft Georgian. The estate has welcomed many distinguished guests, including President Ronald Reagan and First Lady Nancy Reagan. This property commands breathtaking mountain views, balancing romantic, classical architecture with coastal California splendor. The Lyon Estate’s 3 level main residence encompasses 8 bedrooms, 11 baths and boasts meticulous design details at every turn, from i...
Continue Reading- Houzeo last checked: 10 minutes ago
- Listing updated: September 16, 2026 at 5:13 pm
- Source: California Regional MLS-CA | MLS#: OC26022126
Property Details
Status
Active
Type
Single Family Residence
No. of Stories
3
County
City
Neighborhood
--
Year Built
1986
HOA Fees
$353/mo
Finished Area
47,044 sqft
Lot Size
73.7 acres lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
OC26022126
MLS Status
Active
Days on Market
228
Cumulative Days on Market
474
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HOA Management
CZ Master Association
HOA Fees
$353/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Bike Trails
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 12
Bathrooms: 20
Interior
Window Features
Bay Windows, Stained Glass
Exterior Features
Barbecue
Heating
Central, Fireplaces
Cooling
Central Air
Flooring
Carpet, Stone, Wood
Interior Features
Beamed Ceilings, Breakfast Area, Crown Molding, Coffered Ceilings, Separate Formal Dining Room, Dumbwaiter, Elevator, High Ceilings, Recessed Lighting, Bar, Dressing Area, Entrance Foyer, Primary Suite, Wine Cellar, Workshop
Sewer
Public Sewer
Appliances
Barbecue, Refrigerator
Construction
Year Built
Year Built: 1986
Home type
Single Family Residence
Architectural Style
Colonial, Georgian, Traditional
Roof
Slate
Utilities & Energy
Utilities
Cable Connected, Water Connected
Parking Features
Circular Driveway, Direct Access, Garage, Oversized, See Remarks, Workshop In Garage
Association Amenities
Horse Trails, Trails
Pool Features
Diving Board, In Ground, Private, Waterfall
Laundry Features
Laundry Chute, Inside, Laundry Room
Fireplace Features
Dining Room, Gas, Great Room, Kitchen, Living Room, Primary Bedroom, Outside
Water Source
Public
Security Features
Security Gate, Gated Community
Basement
Finished
Other Features
Lot Features
Garden, Horse Property, Lot Over40000sqft, Landscaped, Pasture
Community Features
Horse Trails, Gated
Subdivision Name
Orange
Patio And Porch Features
Brick, Covered, Open, Patio
Disclosures
Hoa Disclosure
Price History
| Date | Event | Price |
|---|---|---|
02/02/2026 Source: | Listed for Sale | $59,000,000 +13.46% $1,254/sqft |
02/02/2026 Source: | Price Decreased | $52,000,000 -58.40% $1,105/sqft |
05/30/2025 Source: | Off Market | $125,000,000 $2,657/sqft |
05/30/2025 Source: | Listed for Sale | $125,000,000 $2,657/sqft |
Nearby Homes
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Based on information from California Regional Multiple Listing Service, Inc. as of Sep 19, 2026, 11:00AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
Advertising Broker: William Johnson DRE #01463271 | William Johnson Brokerage
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