9421 Thornberry Lane, Dallas, Texas 75220

  • 2026
  • 5
  • 7
  • 3
  • 7,610 Sqft

Single Family Residence For Sale

$3,250,000
ActiveListing ID #21350337
Basic Details
Residential
Active
21350337
2026
$3,250,000
7,610 Sqft
0.334
5
7
3
Property Description

BUILDER OFFERING CONCESSIONS TOWARDS FUTURE POOL BUILD-OUT AND 3-2-1 BUY-DOWN! POOL PERMIT ALREADY IN PLACE. 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.

Features
5
2
3
Electric, Gas
Hardwood, Marble
Stucco
Composition
Balcony
Central
Central Air
Sewer Available, Water Available
Dishwasher, Disposal, Microwave, Vented Exhaust Fan, Gas Range, Built-In Refrigerator, Wine Cooler
Eat-in Kitchen, Built-in Features, Double Vanity, High Speed Internet, Pantry, Walk-In Closet(s), Decorative/Designer Lighting Fixtures, Chandelier
Built-in Barbecue, Barbecue, Balcony
Public Sewer
Driveway, Garage, Tandem
Neighborhood
Walnuthill
Medrano
Jefferson
Dallas ISD
Additional Information
Single Family Residence
Piper Young
Christie's Lone Star
Address Map
9421
Thornberry Lane
Northwest Heights
Dallas
TX
75220
Dallas
Texas / Dallas / Dallas
    sqbbsiu2t1s9lq572yun © 2026 North Texas Real Estate Information Systems, Inc.
    Data last updated: 10/14/2026 3:28 AM
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    Single Family Residence For Sale

    $3,250,000
    ActiveListing ID #21350337
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