9421 Thornberry Lane, Dallas, TX 75220

• 5 beds |
• 7 baths |
• 7,610 sqft

Property Description

Introducing 9421 Thornberry Lane, a privately gated modern neo-classical estate by COZIE, offering 7,610 square feet of newly constructed luxury in Midway Hollow. Set on an expansive lot and framed by mature oak trees, the residence pairs a refined stucco exterior and steel framed windows with marble flooring, intricate crown molding, custom millwork and statement designer lighting throughout. A dramatic double height foyer with a sculptural curved staircase opens to the soaring great room, formal kitchen and inviting family living area. Designed for elevated entertaining, the home features a Sub-Zero, Wolf and Cove appliance package, oversized island, full catering scullery, walk-in pantry, bar and wine cellar. Three primary-quality suites—including two on the first floor—create exceptional multi-generational flexibility. The owner’s retreat includes a 14 foot recessed ceiling, fireplace, patio deck access, spa bath with a fully marble clad shower and a walk through closet with private laundry. Additional highlights include five ensuite bedrooms, a paneled study, dedicated home theater, game room, flex space, whole home audio system, three fireplaces, a second floor balcony, three car garage and built in outdoor kitchen. The expansive backyard offers exceptional space for a future pool, cabana and sports court. A rare opportunity to own a thoughtfully designed COZIE estate blending classical elegance, modern function and enduring luxury.

Listing Status:

Active

Data Last Updated:

August 15, 2026 at 1:21PM

Listing Office:

Christie's Lone Star : 214-821-3336

Listing Agent:

Piper Young :

MLS ID:

21350337

Interior

• General: Built-in FeaturesChandelierDecorative/Designer Lighting FixturesDouble VanityEat-in KitchenHigh Speed InternetPantryWalk-In Closet(s)
• Appliances: Built-In RefrigeratorDishwasherDisposalGas RangeMicrowaveVented Exhaust FanWine Cooler
• Flooring: HardwoodMarble
• A/C: Central Air
• Heating: Central
• Fireplace: ElectricGasFireplaceFireplaces: 3

Exterior

• General: Built-in BarbecueBalconyBarbecue
• Style: Contemporary/ModernDetached
• Pool: None
• Parking: DrivewayGarageTandem

Construction

• Roofing: Composition
• General: Stucco2Slab

Location

• Originating MLS: NTR
• School District: Dallas ISD
• County: Dallas

Lot

• Zoning: NORTHWEST HEIGHTS BLK 10/5085 LT 800000359026000000

Utilities

• Utilities: Sewer AvailableWater Available
• Water: Public
• Sewer: Public Sewer

Financial

• Source: NTR