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Harrison Lilly

| Harrison Lilly Realty Dallas | Harrison Lilly Realty | PLACE

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9421 Thornberry Ln , Dallas, TX 75220
$3,250,000
Est. Payment: $16,732.41/mo
5 Bed
6 Bath
7610 Sqft
Status: active | Days on site: 20
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VCR-C15903466 - VCR-C159091383,VCR-C159052275
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House 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.

Highlights

Listed by Piper Young , and Elizabeth Tormoehlen , Christie's Lone Star , North Texas Real Estate Information Systems

Property Type

Residential

Lot/Acreage
0.33

Year Built

2026

County

Dallas

Neighborhood

Northwest Heights

School District

Dallas ISD

Listing ID

21350337

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Interior Features

Bedrooms and Bathrooms
  • Bedrooms:5
  • Bathrooms:6
  • Full Bathrooms:5
  • 1/2 Bathrooms:2
Appliances:Built-in Refrigerator, Dishwasher, Disposal, Gas Range, Microwave, Vented Exhaust Fan
Air Cond:Central Air
Fireplaces:Electric,Gas
Floor:Hardwood,Marble
Other:
  • Additional:Built-in Features, Built-in Wine Cooler, Chandelier, Decorative Lighting, Double Vanity, Eat-in Kitchen, High Speed Internet Available, Pantry, Walk-In Closet(s), ADU, Master on Main

Exterior Features

Lot:Less Than .5 Acre (not Zero)
Roof:Composition
Others:
  • Additional:Balcony, Built-in Barbecue, New Construction - Complete
Parking Features:Driveway,Garage,Tandem
Principal Interest
$16,732
Taxes
$960

Home Price

$3,250,000

Loan Details

30 yrs
6.674%

Down Payment

20%
$650,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$16,732.41

Principal

Taxes

Principal Taxes HOA Total
Monthly $16,732.41 $960.25 $0.00 $17,692.66
Yearly $200,788.94 $11,523.00 $0.00 $212,311.94
Total $6,023,668.11 $345,690.00 $0.00 $6,369,358.11

Today's Rates

30 Year

6.67%

20 Year

6.37%

15 Year

5.93%

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Market insight data is pulled from the same city as the listing being viewed (Dallas, TX).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Information provided by North Texas Real Estate Information Systems Multiple Listing Service, and is deemed reliable but not guaranteed accurate.

IDX service by Blueroof 360

Data last updated: 2026-08-24T19:21:47.893Z

© 2026 North Texas Real Estate Information Systems