5547 Walnut Hill Lane
Dallas, TX, 75229
$45,000,000
6 Beds
6.4 Baths
13,800 SqFt
2.03 Acres
MLS #21370233 image #0

Location

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.

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Aaron Layman
Aaron Layman Properties
Call Now: 940-209-2100

Property Details

Price:
$45,000,000
MLS #:
21370233
Status:
Active
Beds:
6
Baths:
6.4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Crespi Estates
Listed Date:
Aug 31, 2026
Finished Sq Ft:
13,800
Lot Size:
88,513 sqft / 2.03 acres (approx)
Year Built:
2025
PoolGarageCrespi EstatesDallas IsdPershingBenjamin FranklinHillcrest

Schools

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

Interior

Bathrooms Full
6
Bathrooms Half
4
Cooling
Central Air, Electric
Fireplace Features
Gas, Gas Starter
Fireplaces Total
2
Flooring
Stone
Heating
Central, Natural Gas
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
Number Of Living Areas
5

Exterior

Community Features
Gated
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
Garage Length
58
Garage Spaces
4
Garage Width
21
Lot Size Area
2.0320
Pool Features
Heated, In Ground

Financial

Questions? I’m here to help!
Aaron Layman
Aaron Layman Properties
Call Now: 940-209-2100

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Aaron a full-service broker serving the Northern DFW Metroplex. Aaron has two decades of experience in the real estate industry working with buyers, sellers and renters.

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Market Summary

Current real estate data for Single Family in Dallas as of Sep 01, 2026
3,432
Single Family Listed
79
Avg DOM
299
Avg $ / SqFt
$908,799
Avg List Price

Property Summary

    Located in the Crespi Estates subdivision, 5547 Walnut Hill Lane Dallas TX is a Single Family for sale in Dallas, TX, 75229. It is listed for $45,000,000 and features 6 beds, 6 baths, and has approximately 13,800 square feet of living space, and was originally constructed in 2025. The current price per square foot is $3,261. The average price per square foot for Single Family listings in Dallas is $299. The average listing price for Single Family in Dallas is $908,799. To schedule a showing of MLS#21370233 at 5547 Walnut Hill Lane in Dallas, TX, contact your Aaron Layman Properties agent at 940-209-2100.
5547 Walnut Hill Lane
Dallas, TX