For sale Home

Listed Sep 29, 2026

$4,080,000 Est. $26,985/mo

21350 Casino Ridge

  • 6

    Beds

  • 6

    Baths

  • 5,546

    Sq ft

The story

  • Pool

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 o

Facts & features

Home type

Home

Year built

2004

Floors

2

Lot size

3 acres

Price per sq ft

$736

HOA

$460 / monthly

Parking

4-car garage

Included features

  • Pool

    Yes

  • Fireplace

    Yes

  • Cooling

    Central Forced Air

  • Heating

    Forced Air Unit

  • Appliances

    Dishwasher, Microwave, 6 Burner Stove, Barbecue

  • Water Source

    Public

  • Sewer

    Public Sewer

  • View

    City, Mountain

Mortgage calculator

Estimated monthly payment

$26,985 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $21,715
  • Property tax $4,080
  • Insurance $1,190

Includes principal, interest, taxes & insurance.

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Listing Broker

IRES Partners Inc.

Broker Name

IRES Partners Inc.

Agent

Eddie Li

Location

Walnut California 91789