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5547 Walnut Hill Lane Dallas, Texas 75229

For Sale

$45,000,000

Smart Buyer Rebate $450,000

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.

Listed by Alex Perry

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Allie Beth Allman & Assoc.

·

214-926-0158

Listed by Chad Barrett

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Allie Beth Allman & Assoc.

Last updated September 01, 2026

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Source: NTREIS #21370233

Listing Facts

  • TypeSingle-family
  • NeighborhoodPreston Hollow
  • Bedrooms6
  • Bathrooms10
  • Days on Prevu15
  • Size13,800 sqft
  • Price per sqft$3,261

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

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Listing History

08/31/2026
Listed by Allie Beth Allman & Assoc.
$45,000,000
  1. 08/31/2026$45,000,000
    Listed by Allie Beth Allman & Assoc.

Property Details for 5547 Walnut Hill Lane

Association

Amenities

  • Community Features: Gated

Exterior

Construction

  • Roof: Tar/Gravel
  • Window Features: Window Coverings
  • Year Built: 2025
  • Year Built Details: Preowned
  • Architectural Style: Contemporary/Modern
  • Construction Materials: Frame
  • Exterior Features: Courtyard, Covered Patio/Porch, Fire Pit, Lighting, Outdoor Kitchen, Outdoor Living Center, Outdoor Shower, Private Entrance, Private Yard, Sport Court, Uncovered Courtyard

Features

  • Other Structures: Outdoor Kitchen, Other
  • Patio And Porch Features: Covered, Patio
  • Pool Features: Heated, In Ground

Measurements

  • Lot Features: Acreage, Interior Lot, Landscaped, Lrg. Backyard Grass, Many Trees, Sprinkler System, Tank/ Pond
  • Lot Size Acres: 2.03
  • Lot Size Area: 2
  • Lot Size Square Feet: 88,513
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 005516000001D0000

Interior

Features

  • Appliances: Built-in Coffee Maker, Built-in Gas Range, Built-in Refrigerator, Commercial Grade Range, Commercial Grade Vent, Dishwasher, Disposal, Gas Range, Ice Maker, Microwave, Convection Oven, Double Oven, Refrigerator, Tankless Water Heater, Warming Drawer
  • Fireplace Features: Gas, Gas Starter
  • Fireplaces Total: 2
  • Flooring: Stone
  • Interior Features: Built-in Features, Built-in Wine Cooler, Cable TV Available, Chandelier, Decorative Lighting, Double Vanity, Dumbwaiter, Eat-in Kitchen, Flat Screen Wiring, High Speed Internet Available, Kitchen Island, Open Floorplan, Pantry, Smart Home System, Sound System Wiring, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Second Primary Bedroom

Measurements

  • Living Area: 13,800

Rooms

  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 4
  • Bathrooms Total Integer: 10
  • Bedrooms Total: 6

Other

Location

  • Subdivision Name: Crespi Estates
  • Tax Block: 5516
  • Tax Lot: 1D

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 4
  • Garage Spaces: 4
  • Garage: Yes
  • Parking Features: Garage, Garage Door Opener, Garage Faces Side

Schools

Elementary School

  • Elementary School: Pershing

Utilities

Equipment

  • Cooling: Central Air, Electric
  • Heating: Central, Natural Gas
  • Laundry Features: Utility Room, Full Size W/D Area
  • Other Equipment: Generator
  • Utilities: City Sewer, City Water

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 6 bedrooms and 10 bathrooms in this single-family home at 5547 Walnut Hill Lane .

What schools are nearby to 5547 Walnut Hill Lane ?

Nearby schools include the Pershing Elementary School.

Does this single-family home have parking?

Yes, there are 4 parking spaces available for 5547 Walnut Hill Lane .

How does 5547 Walnut Hill Lane compare to other single-family homes in Preston Hollow?

This single-family home is listed 694% above the average price for single-family homes in Preston Hollow and has been on the market for 84 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 13,800 sqft.

5547 Walnut Hill Lane is a 6-bedroom, 10-bath single-family home for sale in Dallas Texas 75229. Available on Prevu for 15 days at $45,000,000. This residence features 13,800 square feet of living space, located in Preston Hollow. The median listing price for single-family homes in this area is $1,495,000. Nearby schools include Pershing Elementary School. The home offers private outdoor space, dishwasher, pets allowed, air conditioning, parking, and swimming pool. Explore more single-family home listings in Dallas.

Based on information from NTREIS 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 Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.