5547 Walnut Hill Lane, Dallas, Texas

$45,000,000Architect SAOTA

2.03 Acres
13,800 Sqft.
6 Bedrooms
6 Bathrooms
Built in 2025
Listed 2 Hours Ago

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Dallas has never seen a home like Casa de Ondas. The award-winning architectural masterpiece, with over 14,000 square feet of interiors, was custom-built and conceptualized over four years, bringing together acclaimed design talent from across the globe. Marking the acclaimed international architecture firm SAOTA’s first Dallas project, this sculptural triumph rises from a verdant two-acre lot within Preston Hollow’s coveted Crespi Estate, an exclusive gated community of just four residences. Its wavy roof, inspired by surrounding tree canopies, creates a striking dialogue between architecture and nature as shifting light casts soft shadows across locally quarried limestone. Past the water lily pond, a soaring pivot door opens to a glassy hallway and dramatic double-volume living space, the heart of the home for everyday living and extraordinary entertaining. It flows to more than 5,000 square feet of covered terraces, a custom pool and spa, and lush gardens, blurring the line between indoors and out. A shimmering double-sided fireplace, sumptuous bar with an 8,000-pound marble island hand-chiseled in Italy, brass-wrapped temperature-controlled wine cellar, and chef’s kitchen with Miele appliances, designer pantry and Taj Mahal slabs elevate every gathering. The lower level reveals a hotel-quality underground speakeasy, second bar, golf simulator with privacy switch-glass views into the four-car collector’s garage, while outdoors a custom pool slide, volleyball and sport courts, outdoor kitchen and fire pit invite endless enjoyment. The main-level primary suite offers an indoor-outdoor shower, solid-stone freestanding tub, fluted fireplace and oversized Poliform closet. An expansive gym with steam room, sauna and massage room completes the wellness experience. Immersed in hand-selected plantings with no neighbor in sight, Casa de Ondas is a once-in-a-lifetime work of art where architecture, nature and extraordinary living move as one.

School District: Dallas ISD

Dallas MLS #: 21370233

Representing the Seller: Listing Agent Alex Perry; Listing Office: Allie Beth Allman & Assoc.

Representing the Buyer: Contact realtor Douglas Newby of Douglas Newby & Associates if you would like to see this property. 214.522.1000

Property Overview

  • Listing Price: $45,000,000
  • MLS ID: 21370233
  • Status: For Sale
  • Days on Market: 0
  • Updated: 8/31/2026
  • Previous Status: For Sale
  • MLS Start Date: 8/31/2026

Property History

  • Current Listing: $45,000,000

Location

  • County: Dallas
  • Directions: GPS

Community

  • Home Owners Association: None

School Information

  • School District: Dallas ISD
  • Elementary School: Pershing
  • Middle School: Benjamin Franklin
  • High School: Hillcrest

Heating & Cooling

Utilities

Lot Features

Financial Considerations

  • Price per Sqft.: $3,261
  • Price per Acre: $22,145,669
  • For Sale/Rent/Lease: For Sale

Disclosures & Reports

  • Legal Description: CRESPI ESTATES BLK 5516 LT 1D ACS 2.0322
  • Restrictions: No Restrictions
  • Disclosures/Reports: Aerial Photo
  • APN: 005516000001D0000
  • Block: 5516

Contact Realtor Douglas Newby for Insights on Property for Sale

Douglas Newby represents clients with Dallas estate homes, architect designed homes and modern homes.

Listing provided courtesy of North Texas Real Estate Information Systems (NTREIS)

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