21350 Casino Ridge Yorba Linda, CA 92887
21350 Casino Ridge Yorba Linda  Orange OC26202838 CA Mount San Antonio (Mtsa) 92887 home for sale $4,200,000 Photo 1
21350 Casino Ridge Yorba Linda  Orange OC26202838 CA Mount San Antonio (Mtsa) 92887 home for sale $4,200,000 Photo 2
21350 Casino Ridge Yorba Linda  Orange OC26202838 CA Mount San Antonio (Mtsa) 92887 home for sale $4,200,000 Photo 3
21350 Casino Ridge Yorba Linda  Orange OC26202838 CA Mount San Antonio (Mtsa) 92887 home for sale $4,200,000 Photo 4
21350 Casino Ridge Yorba Linda  Orange OC26202838 CA Mount San Antonio (Mtsa) 92887 home for sale $4,200,000 Photo 5
Listing agent / office Eddie Li, Ires Partners Inc. (626-757-9705).
For more information on this listing, contact us at: (714) 988-6339
Active
$4,200,000

21350 Casino Ridge Yorba Linda, CA 92887

Single Family Residence Property Type
6 Beds
5 Full 1 Half Baths
5,546 Sq. Ft.
2004 Year Built
Orange County
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A Rare Private Estate in the Hills of Yorba Linda. Privately positioned behind an automatic gated entrance in the prestigious Mt. San Antonio Estates, this extraordinary 2.97-acre horse-zoned estate offers an exceptional combination of privacy, scale, panoramic views, and resort-style living.
Surrounded by beautifully manicured grounds, the property enjoys breathtaking, unobstructed vistas stretching toward Catalina Island, sparkling city lights, and the Chino Hills. Designed as a secluded retreat, the estate features lush landscaping, two tranquil koi ponds, a custom rock pool and spa, decorative fountain, and expansive outdoor spaces that create an atmosphere of serenity and exclusivity.
The impressive 5,546-square-foot residence has been thoughtfully refreshed with new interior paint, and beautifully Alcatraz Brazilian Cherry hardwood flooring. Offering total of 6 bedrooms and 5.5 bathrooms with 2 bedrooms downstairs. The home provides an ideal balance of elegant formal spaces and comfortable everyday living. The sophisticated floor plan includes a private office, dedicated media room, spacious bonus room, formal living and dining rooms, and an inviting family room, providing exceptional flexibility for entertaining, working from home, and multi-generational living.
Additional enhancements include eight individually controlled temperature zones, reflecting the home's attention to comfort and functionality throughout. Set on nearly three acres with equestrian zoning, impressive grounds, resort-style amenities, and commanding views, this remarkable estate presents a rare opportunity to enjoy privacy, luxury, and expansive Southern California living in one of Yorba Linda's most desirable hillside communities. An exceptional property for the discerning buyer seeking acreage, privacy, views, and timeless estate living.
MLS # OC26202838
Monthly HOA $460
On Market 10 Days
Last Updated 10/7/2026

Contact Agent

Caliber Real Estate Group

Caliber Real Estate Group

(714) 988-6339

Property Details

Community Information

Address 21350 Casino Ridge, Yorba Linda, CA 92887
County Orange
Zip Code 92887

School Information

High School Yorba Linda

Architecture

Bedrooms 6
Bathrooms 5 Full / 1 Half
Year Built 2004
Stories 2
Style House
Total Units 1
Stories Total 2
Garage Spaces 4.0

Features / Amenities

Interior Features Balcony, Ceiling Fan(s), High Ceilings, Intercom, Multiple Staircases, Pantry, Storage
Appliances 6 Burner Stove, Built-In Range, Barbecue, Dishwasher, Microwave, Range Hood
Equipment Intercom
Fireplace Features Living Room
Laundry Inside, Laundry Room
Room Type Den, EntryFoyer, Kitchen, Laundry, LivingRoom
Pool Heated, In Ground, Private
Entry Level 1
Entry Location 1
Private Pool Yes
Common Walls No Common Walls
Parking Features Door-Multi, Door-Single, Driveway, Garage, Paved
Parking Total 4.0
Cooling Central Air
Heating Central

Property Features

Lot Size 129,417 Sq. Ft. / 2.97 Acres
Lot Features 0-1 Unit/Acre
Horse Amenities Riding Trail
View City Lights, Hills, Mountain(s), Panoramic
Sewer Public Sewer
Water Public
Directions 91 fwy exit Weir Canyon/Yorba Linda Blvd exit toward Yorba Linda Blvd. North on Yorba Linda Blvd to San Antonio turn right, 4th stop sign is Casino Ridge Road, turn right. 1st house on right (driveway with double gated entrance)

Tax and Financial Info

Terms Cash, Cash to New Loan, Conventional
Land Lease No
Association Fee $460 (paid Monthly)
Association Amenities Maintenance Grounds

Rooms

Entry/Foyer
Entry/Foyer
Laundry
Kitchen
Living Room
Den

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Based on information from California Regional Multiple Listing Service, Inc. as of October 8, 2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. IDX provided by Sierra Interactive.
The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.