x
Showing 1 of 0
X
Save

9421 Thornberry Lane
Dallas TX 75220 US

$3,250,000

Active Listing ID 21350337
bed icon
5 bed
rule icon
7,610 square feet
bath icon
7.00 Bath (5 Full , 2 Half)
lot icon
Lot: 0.33 Acres
home icon
Single Family Residence

$3,250,000

Active Listing ID 21350337
Save

9421 Thornberry Lane 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.

Collapse all

Property Features

  • Facts
  • Lot Size: 0.33 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 5
  • 1/2 Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: BuiltInBarbecue, Balcony, Barbecue
  • Floor Covering: Marble, Hardwood
  • Roof Type: Composition
  • Heating Fuels: Central
  • Additional Features
  • Fireplace

School Information

  • School
  • Walnuthill(Elementary)
  • Medrano(MiddleSchool)
  • Jefferson(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 3250000
  • unparsedaddress: 9421 Thornberry Lane
  • postalcity: Dallas
  • stateorprovince: TX
  • country: US
  • postalcode: 75220
  • bathroomsfull: 5
  • bathroomshalf: 2
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.334
  • lotsizeunits: Acres
  • lotsizearea: 0.334
  • livingarea: 7610
  • livingareaunits: Square Feet
  • latitude: 32.864119
  • longitude: -96.847145
  • listagentfullname: Piper Young
  • listagentemail: piper@atpropertiestx.com
  • listagentkey: 3yd-NTREIS-0611305
  • listagentmlsid: 0611305
  • listagentpreferredphone: 214-821-3336
  • listofficekey: 3yd-NTREIS-CIRE11
  • listofficemlsid: CIRE11
  • disclaimer: Copyright © 2026 North Texas Real Estate Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: NTREIS
  • yearbuilt: 2026
  • countyorparish: Dallas
  • parcelnumber: 00000359026000000
  • elementaryschool: Walnuthill
  • highschool: Jefferson
  • elementaryschooldistrict: Dallas ISD
  • middleorjuniorschooldistrict: Dallas ISD
  • highschooldistrict: Dallas ISD
  • appliances: BuiltInRefrigerator, Dishwasher, Disposal, GasRange, Microwave, VentedExhaustFan, WineCooler
  • cooling: Central Air
  • constructionmaterials: Stucco
  • flooring: Marble, Hardwood
  • heating: Central
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Tandem, Driveway, Garage
  • roof: Composition
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: BuiltInFeatures, Chandelier, DecorativeDesignerLightingFixtures, DoubleVanity, EatInKitchen, HighSpeedInternet, Pantry, WalkInClosets
  • exteriorfeatures: BuiltInBarbecue, Balcony, Barbecue
  • architecturalstyle: Contemporary
  • rooms: Bedroom 1, Bathroom 1, Bathroom 3, Dining Room, Bathroom 7, Bedroom 2, Bedroom 4, Bedroom 3, Bathroom 6, Bathroom 4, Bathroom 5, Family Room, Bedroom 5, Game Room, Bathroom 2
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -96.847145, 32.86412
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-NTREIS-21350337", "OpenHouseEndTime": "2026-08-11 13:00:00", "OpenHouseId": "7806038", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-08-11 11:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Christies Lone Star", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"piper@atpropertiestx.com", "ListBrokerageCity":"Dallas", "ListBrokerageCountry":"US", "ListBrokerageEmail":null, "ListBrokerageLogoUrl":null, "ListBrokerageName":"Christies Lone Star", "ListBrokeragePhone":"214-821-3336", "ListBrokeragePostalCode":null, "ListBrokerageStateOrProvince":"TX", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"3100 Monticello Ave #950", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":" ", "ListOfficeAddress2":"", "ListOfficeBrokerMlsId":"CIRE11", "ListOfficeCity":"Dallas", "ListOfficeCountry":"US", "ListOfficeEmail":"notices@christiesrealestatels.com", "ListOfficePostalCode":null, "ListOfficeStateOrProvince":"TX", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Contemporary - Dallas, TX", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/9421-Thornberry-Ln_Dallas_TX_75220_M75744-91133?f=listhub&s=NTREIS&m=21350337&c=rexren", "MLSModificationTimestamp":"2026-08-10 17:49:47", "Neighborhoods":[{"Description":null, "Name":"Northwest Heights"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":11523, "TaxDescription":"NORTHWEST HEIGHTS BLK 10/5085 LT 8", "TaxYear":null}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 8/10/2026 8:15:57 PM GMT
Source Updated Date: 8/12/2026 12:56:16 AM GMT

Courtesy of: Piper Young, Christie's Lone Star, piper@atpropertiestx.com

Copyright © 2026 North Texas Real Estate Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.