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5547 Walnut Hill Lane, Dallas, Texas– $45,000,000
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  • 6 Beds
  • 6.4 Baths
  • 13,800 Sqft
  • 4 Garages
  • 2.03 Acres
  • 2025 Year Built
  • Study
  • Game Room
  • Media
  • Pool
  • 6 Beds
  • 6.4 Baths
  • 13,800 Sqft
  • 4 Garages
  • 2.03 Acres
  • 2025 Year Built
  • Study
  • Game Room
  • Media
  • Pool

5547 Walnut Hill Lane
Dallas, Texas 75229-6600

County: Dallas Crespi Estates

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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Tax Value @ 100% of Sales Price, HOA Included
Tax Value @ 85% of Market Value, HOA Not Included

Essential Information

  • Price$45,000,000
  • Est. Payment /m
  • Cumulative Days on MarketUnlock
  • MLS® #21370233
  • Bedrooms6
  • Bathrooms6.40
  • Square Footage13,800
  • Acres2.03
  • Year Built2025
  • Built Desc.Preowned
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleContemporary/Modern
  • StatusActive
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Quick Valuation Analysis from 3 Active Listings

Pricing Trends from 3 Active Listings in Crespi Estates

This Home's Price $45,000,000 This Home's Price Per SqFt $
Average Price $41,332,333 Average Price Per SqFt $
Highest Price $64,000,000 Highest Price Per SqFt $
Lowest Price $14,997,000 Lowest Price Per SqFt $

Property Details

School Information

Community

  • Address5547 Walnut Hill Lane
  • SubdivisionCrespi Estates
  • CityDallas
  • CountyDallas
  • StateTexas
  • Zip Code75229-6600
  • HOANone
  • FeaturesGated
  • UtilitiesCity Sewer, City Water

Amenities

  • SecurityCarbon Monoxide Detector(s), Gated Community, Prewired, Security Gate, Security Lights, Security Sys
  • # of Garages4
  • GaragesGarage, Garage Door Opener, Garage Faces Side
  • Has PoolYes
  • PoolHeated, In Ground

Interior

  • Interior FeaturesBuilt-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
  • AppliancesGenerator
  • FloorsStone
  • FireplaceYes
  • # of Fireplaces2
  • FireplacesGas, Gas Starter

Exterior

  • Exterior FeaturesCourtyard, Covered Patio/Porch, Fire Pit, Lighting, Outdoor Kitchen, Outdoor Living Center, Outdoor Shower, Private Entrance, Private Yard, Sport Court, Uncovered Courtyard
  • Lot DescriptionAcreage, Interior Lot, Landscaped, Lrg. Backyard Grass, Many Trees, Sprinkler System, Tank/ Pond

Construction Details / Floorplan

  • Living Areas5
  • Dining Rooms2
  • Full Baths6
  • Half Baths4
  • RoofTar/Gravel
  • FoundationPillar/Post/Pier
  • ConstructionFrame

Energy Efficiency / Green Features / Heating & Cooling

  • HeatingCentral, Natural Gas

Private Listing Information (Registration Required)

Listing Details

  • AgentAlex Perry
  • OfficeAllie Beth Allman & Assoc.

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Listing information last updated on October 19th, 2026 at 12:20pm CDT.