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9421 Thornberry Lane, Dallas, TX 75220

$3,250,000
  • 9421 Thornberry Lane, Dallas, TX 75220 Main Photo

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New to the Market Active
BEDS5 BATHS5 full 2 partial SQUARE FEET7,610 MLS#21350337
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONNorthwest Heights SCHOOLDallas ISD

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.

9421 Thornberry Lane | MLS# 21350337

This single family home located at 9421 Thornberry Lane, Dallas, TX 75220 is currently listed for sale with an asking price of $3,250,000. This property was built in 2026 and has 5 bedrooms and 5 full and 2 partial baths with 7610 sq. ft. Thornberry Lane is located in the Northwest Heights subdivision within the Dallas ISD school district. Search Northwest Heights real estate on www.kellyrealtors.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Fireplaces: 3
Garage: 3 car attached
Heating: Central
Home Style: Contemporary/Modern
Lot Size: 0.33 Acres
Roof Type: Composition
Year Built: 2026

Amenities

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

Feature Descriptions

Appliances: Built-in Refrigerator, Dishwasher, Disposal, Gas Range, Microwave, Vented Exhaust Fan
Days on Site: 2
Exterior: Stucco
Fireplace: Electric, Gas
Flooring: Hardwood, Marble
Parcel#: 00000359026000000
Parking: Driveway, Garage, Tandem
Parking Notes: Driveway, Garage, Tandem
Utilities: City Sewer, City Water

Local Schools

Elementary School: Walnuthill
School District: Dallas ISD

Listed By / Shown By

Listed By

Agency Name: Christie's Lone Star
Agent Name: Piper Young

Shown By

Agency Title: Kelly, Realtors
Agency Phone: (254) 741-1500
Agency Email: info@kellyrealtors.com
Agency Text: (254) 717-6447

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Estimated Payment

$ 8,181.01 per month $7,233.09 Principal & Interest $0.00 Property Tax (data not provided by mls) $947.92 Homeowner's Insurance

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