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9421 Thornberry Lane

Dallas, Texas 75220
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Bed 5

Bed

Bath 7

Bath

SqFt7,610

Sqft

Acres0.33

Acre(Lot)

BUILDER OFFERING CONCESSIONS TOWARDS FUTURE POOL BUILD-OUT. 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 w ine 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.

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Detail Ic Property Details

Property Type : Residential

Price : $3,250,000

AD Id : 89070120

MLS Id : 569915354

Beds : 5

Lot Size : 0.33 Acre

Living Area Size : 7,610 Sq. Ft

Year Built : 2026

Garage : 3

County : Dallas

Subdivision: Northwest Heights

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total Bedrooms: 5

    Bathroom Information

    Total Baths: 5.5 Full Baths: 5 Half Baths: 2
  • Interior Features

    Built-in Features,Built-in Wine Cooler,Chandelier,Decorative Lighting,Double Vanity,Eat-in Kitchen,High Speed Internet Available,Pantry,Walk-In Closet(s)

    Appliances

    Built-in Refrigerator,Dishwasher,Disposal,Gas Range,Microwave,Vented Exhaust Fan

    Utilities

    City Sewer,City Water
  • Cooling Features

    Central Air

    Heating Source

    Central

    Fireplace

    Number of Fireplaces: 3 Fireplace Features: Electric,Gas

  • Building Information

    Built Year: 2026 Construction: Stucco Roof Type: Composition
  • Exterior Features

    Balcony,Built-in Barbecue

    Foundation

    Slab
  • Construction Materials

    Stucco

  • Lot Information

    Lot Size (Acr): 0.3340 Lot Size Units: Acres Lot Size Square Feet: 14,549
  • Property Information

    SQ ft (Living Area): 7,610 Property Type: Residential Property Sub Type: Single Family Residence Architectural Style: Contemporary/Modern Subdivision: Northwest Heights City: Dallas State: Texas Directions: From NWHWY, turn North onto Thornberry, drive down street; house is on your left. Property Status: Active Levels: Two Property Age: 0 Year Built Details: New Construction - Complete

  • Listing Price Information

    Original List Price: $3,250,000 List Price Tot SqFt: $427
  • Listing Information

    Possession: Closing/Funding

  • Tax Information

    Parcel Number: 00000359026000000 Tax Block: 10508 Tax Legal Description: NORTHWEST HEIGHTS BLK 10/5085 LT 8 Tax Lot: 8 Unexempt Taxes: $11,523

  • Parking Information

    Has Garage Garage Space: 3 Carport Spaces: 0 Parking Features: Driveway,Garage,Tandem
  • Homeowners Association Information

    HOA Type: None

  • School Information

    Elementary School: Walnuthill Middle School: Medrano High School: Jefferson School District: Dallas ISD
  • Utility Information

    Utilities: City Sewer,City Water
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Disclosure: Listing information provided in part by the North Texas Real Estate Information Systems, Inc, for personal, non-commercial use by viewers of this site and may not be reproduced or redistributed. All information is deemed reliable but not guaranteed. Copyright © NTREIS 2026. All rights reserved

ByOwner last updated this listing 10/01/2026 @ 14:35

MLS: 569915354 LISTED BY: Piper Young, Christie's Lone Star 800-257-1242 SOURCE: NTREIS - North Texas Real Estate Information

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