New Construction
Address
9421 Thornberry Lane, Dallas, TX
Price
$ 3,250,000
Property Attributes
- MLS#21350337
- TypeSingle Family
- Listing Status Active
- CountyDALLAS
- CityDallas
- NeighborhoodNorthwest Heights
- Zip75220
- StyleContemporary/Modern
- Year Built2026
- Taxes$ 11523
- Price$ 3,250,000
- Bedrooms5
- Full Bathrooms5
- Half Bathrooms2
- Sqr Footage7610
- Lot Size0.334 Acres
Data Source:
North Texas Real Estate Info Systems (NTREIS)
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.
| Elementary School |
|---|
| Walnuthill Elementary School |
| Price History | |
|---|---|
| 8/4/2026 | Listed $3,250,000 |
General Features
| Heating | Central |
|---|---|
| Cooling | Central Air |
| Utilities | City Sewer,City Water |
| Possession | Closing/Funding |
| Roof | Composition |
| Appliances | Built-in Refrigerator,Dishwasher,Disposal,Gas Range,Microwave,Vented Exhaust Fan |
| Number of Garage Spaces | 3 |
| School District | Dallas ISD |
| Year Built | 2026 |
| Architectural Style | Contemporary/Modern |
| Levels | Two |
| Unexempt Taxes | 11523 |
| Will Subdivide | No |
| Property Subtype | Single Family Residence |
| Subdivision Name | Northwest Heights |
| Transaction Type | For Sale |
| County | Dallas |
| Property Type | Residential |
| Construction Materials | Stucco |
| Year Built Details | New Construction - Complete |
| HOA Type | None |
| Full Baths | 5 |
| Status | Active |
| Directions | From NWHWY,turn North onto Thornberry,drive down street; house is on your left. |
| City | Dallas |
| Elementary School Name | Walnuthill |
| High School | Jefferson |
| Open House | Public: Sat Sep 12,12:00PM-2:00PM |
| Elementary School | Walnuthill |
| Virtual Tour URL Unbranded | https://www.propertypanorama.com/instaview/ntreis/21350337 |
| Standard Status | Active |
| Listing Terms | Cash,Conventional |
Interior Features
| 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) |
|---|---|
| Flooring | Hardwood,Marble |
| Fireplace Features | Electric,Gas |
| Fireplaces Total | 3 |
| Dining Areas | 1 |
| Living Areas | 2 |
| Room Count | 10 |
| Half Baths | 2 |
| Lock Box Type | Combo |
| Total Bedrooms | 5 |
| Total Baths | 7 |
Exterior Features
| Exterior Features | Balcony,Built-in Barbecue |
|---|---|
| Parking Features | Driveway,Garage,Tandem |
| Lot Size | Less Than .5 Acre (not Zero) |
| Covered Spaces | 3 |
| Foundation | Slab |
| Lot Size Area | 0.3340 |
| Lot Size Units | Acres |
| Structural Style | Single Detached |
| Garage Y/N | Yes |
| Lot Size Square Feet | 14549.0400 |
| Lot Size Acres | 0.3340 |
| Attached Garage Y/N | Yes |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 75220
Price
Taxes
Year Built
Visits
© 2026 North Texas Real Estate Information Systems, Inc. All rights reserved. Disclaimer: All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor M&D Real Estate - Royse City shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The database information herein is provided from and copyrighted by the North Texas
