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$45,000,000
Monthly Est:$223,981
6 Beds
10 Baths6 full baths + 4 half baths
13,800sqft
5547 Walnut Hl Ln, Dallas, TX 75229
$45,000,000
$223,981/moEst:
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Single Family Residence
Built in 2025
$-- HOA
2.03 acres lot
$3,261/sq.ft
Description
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 limesto...
Continue Reading- Houzeo last checked: 4 minutes ago
- Listing updated: September 1, 2026 at 7:10 am
- Listing Provided by: Alex Perry , Chad Barrett | Allie Beth Allman & Assoc. (214) 521-7355
- Source: NTREIS MLS-TX | MLS#: 21370233
Property Details
Status
Active
Type
Single Family Residence
No. of Stories
2
County
City
Neighborhood
Year Built
2025
HOA Fees
-
Finished Area
13,800 sqft
Lot Size
2.03 acres lot
Basement Area
- sqft
MLS Name
NTREIS MLS
MLS Number
21370233
MLS Status
Active
Cumulative Days on Market
1
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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 6
Bathrooms: 10
BonusRoom
Level: Basement
Area: 841.00 Square Feet
Dimensions: 29 x 29
Sauna
Level: First
Area: 0.00 Square Feet
Dimensions: 0 x 0
ExerciseRoom
Level: First
Area: 594.00 Square Feet
Dimensions: 22 x 27
UtilityRoom
Level: First
Area: 108.00 Square Feet
Dimensions: 9 x 12
Office
Level: First
Area: 475.00 Square Feet
Dimensions: 19 x 25
BonusRoom
Level: First
Area: 380.00 Square Feet
Dimensions: 19 x 20
GameRoom
Level: First
Area: 420.00 Square Feet
Dimensions: 20 x 21
Bedroom
Level: Second
Area: 272.00 Square Feet
Dimensions: 16 x 17
GameRoom
Level: Second
Area: 420.00 Square Feet
Dimensions: 20 x 21
Bedroom
Level: Second
Area: 272.00 Square Feet
Dimensions: 16 x 17
LivingRoom
Level: First
Area: 540.00 Square Feet
Dimensions: 20 x 27
Bedroom
Level: Second
Area: 304.00 Square Feet
Dimensions: 16 x 19
Den
Level: First
Area: 345.00 Square Feet
Dimensions: 15 x 23
Bedroom
Level: Second
Area: 272.00 Square Feet
Dimensions: 16 x 17
DiningRoom
Level: First
Area: 475.00 Square Feet
Dimensions: 19 x 25
GuestQuarters
Level: First
Area: 195.00 Square Feet
Dimensions: 13 x 15
Kitchen
Level: First
Area: 300.00 Square Feet
Dimensions: 12 x 25
PrimaryBedroom
Level: First
Area: 594.00 Square Feet
Dimensions: 18 x 33
GreatRoom
Level: First
Area: 475.00 Square Feet
Dimensions: 19 x 25
Interior
Cooling
Central Air, Electric
Heating
Central, Natural Gas
Sewer
Public Sewer
Window Features
Window Coverings
Appliances
Built In Gas Range, Built In Coffee Maker, Built In Refrigerator, Convection Oven, Double Oven, Dishwasher, Disposal, Gas Range, Ice Maker, Microwave, Range, Refrigerator, Some Commercial Grade, Tankless Water Heater, Vented Exhaust Fan, Warming Drawer, Wine Cooler
Flooring
Stone
Interior Features
Wet Bar, Built In Features, Chandelier, Decorative Designer Lighting Fixtures, Double Vanity, Dumbwaiter, Eat In Kitchen, High Speed Internet, Kitchen Island, Multiple Master Suites, Open Floorplan, Pantry, Smart Home, Cable Tv, Vaulted Ceilings, Walk In Closets, Wired For Sound
Exterior Features
Courtyard, Fire Pit, Lighting, Outdoor Kitchen, Outdoor Living Area, Outdoor Shower, Private Entrance, Private Yard, Sport Court, Uncovered Courtyard
Construction
Year Built
Year Built: 2025
Home type
Single Family Residence
Architectural Style
Contemporary Modern, Detached
Foundation Details
Pillar Post Pier
Construction Materials
Frame
Roof
Tar Gravel
Property Condition
Resale
Utilities & Energy
Pool Features
Heated, In Ground, Pool
Water Source
Public
Security Features
Prewired, Security System Owned, Security System, Carbon Monoxide Detectors, Security Gate, Gated Community, Smoke Detectors, Security Lights
Utilities
Sewer Available, Water Available, Cable Available
Laundry Features
Laundry In Utility Room
Parking Features
Garage, Garage Door Opener, Garage Faces Side
Fireplace Features
Gas, Gas Starter
Other Features
Patio And Porch Features
Patio, Covered
Community Features
Gated
Lot Features
Acreage, Back Yard, Interior Lot, Lawn, Landscaped, Pond On Lot, Many Trees, Sprinkler System
Subdivision Name
Crespi Estates
Price History
| Date | Event | Price |
|---|---|---|
08/31/2026 Source: | Listed for Sale | $45,000,000 $3,261/sqft |
Preston Hollow Ranks #1 in Dallas, TX
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Based on information from the North Texas Real Estate Information Systems, Inc., through Sep 23, 2026, 11:15AM. Information is provided exclusively for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. ©2026 North Texas Real Estate Information Systems, Inc. All Rights Reserved.
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