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    9421 THORNBERRY LANE, DALLAS, TX 75220

    Home > 9421 THORNBERRY LANE, DALLAS, TX 75220
    9421 Thornberry Lane Dallas, TX 75220
    $3,250,000
    5 BEDS
    5 | 2 BATHS
    7,610 SQFT
    Property Type house
    Status Active
    Year Built 2026
    Listing courtesy of
    Piper Young, Christie's Lone Star
    9421 Thornberry Lane Dallas, TX 75220
    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.

    Property Details

    Location Information +
    County Dallas
    Subdivision Northwest Heights
    Interior Features +
    Rooms First Floor Bedroom, Second Floor Bedroom, Second Floor Bedroom, First Floor Dining Room, First Floor Family Room, Second Floor Game Room, First Floor Living Room, Second Floor Media Room, First Floor Primary Bedroom, Second Floor Primary Bedroom
    Interior Built-in Features, Chandelier, Decorative/Designer Lighting Fixtures, Double Vanity, Eat-in Kitchen, High Speed Internet, Pantry, Walk-In Closet(s)
    Master Bedroom Description 18 x 22
    Full Baths 5
    1/2 Baths 2
    Dining Room Description 15 x 11
    Living Room Description 19 x 36
    Has Fireplace Yes
    Number of Fireplaces 3
    Heating Central
    Cooling Central Air
    Floors Hardwood, Marble
    Appliances Built-In Refrigerator, Dishwasher, Disposal, Gas Range, Microwave, Vented Exhaust Fan, Wine Cooler
    Exterior Features +
    Style Contemporary/Modern, Detached
    Stories 2
    Is New Construction Yes
    Construction Stucco
    Exterior Built-in Barbecue, Balcony, Barbecue
    Foundation Slab
    Roof Composition
    Utilities Sewer Available, Water Available
    Parking Description Driveway, Garage, Tandem
    Has Garage Yes
    Garage Spaces 3
    Patio / Deck Description Balcony
    Pool Description None
    Lot Size in Acres 0.334
    Lot Size in Sq. Ft. 14,549
    Is One Story No
    School +
    Elementary School District Dallas ISD
    Elementary School Walnuthill
    Jr. High School Medrano
    High School Jefferson
    Additional Information +
    Year Built Details New Construction - Complete
    Property Type SFR
    Property SubType 2 House
    Property SubType Single Family Residence
    Year Built 2026
    Status Active
    Has a Home Owners Association No
    Tax Annual Amount 11523.0
    Nearby Schools +
    Walk Score +
    Mortgage Calculator +
    We do not independently verify the currency, completeness, accuracy or authenticity of the data contained herein. The data may be subject to transcription and transmission errors. Accordingly, the data is provided on an "as is, as available" basis only.
    NTREIS - North Texas data last updated at October 27, 2026, 6:34 PM CT
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    9421 Thornberry Lane Dallas, TX 75220

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