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
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
County
Dallas
Subdivision
Northwest Heights
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
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
Elementary School District
Dallas ISD
Elementary School
Walnuthill
Jr. High School
Medrano
High School
Jefferson
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
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NTREIS - North Texas data last updated at October 27, 2026, 6:34 PM CT !-->
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