421 Z Rd Silverthorne, CO 80498
Listing Courtesy of: IRES LLC / Your Castle Summit - Contact:  amy@amynakos.com,970-389-8388

  421 Z Rd Silverthorne, CO 80498

Active (91 Days)
$3,300,000
4
BED
4
BATH
3,098
SQFT

Description

Perched atop the exclusive Ptarmigan neighborhood in Silverthorne, 421 Z Rd is a masterfully designed sanctuary blending cutting-edge sustainability with elevated mountain luxury. Situated on 1.25 acres-with the option to acquire an adjacent 1.25-acre parcel for a truly expansive estate-this bespoke 4-bedroom residence showcases some of Summit County's most awe-inspiring views, spanning from Lake Dillon to the Gore Range. Every inch of this custom-built home has been meticulously curated to captivate the most discerning buyer. The striking copper-clad exterior makes a bold architectural statement, while inside, rich walnut cabinetry and one-of-a-kind Blue Marine Granite countertops-sourced by hand from Dallas, TX-set the tone for refined individuality. The chef's kitchen is a showpiece of design and function, boasting premium appliances from Wolf, Dacor, and Miele, along with motorized cabinetry for seamless modern living. Even the dishwasher responds with a simple knock. Overhead, a custom interlocking wood ceiling and sculptural chandeliers elevate the aesthetic experience. Three expansive La Cantina floor-to-ceiling sliding glass walls disappear to reveal an unmatched indoor/outdoor lifestyle, flowing onto a composite deck complete with a hot tub overlooking the peaks. Ideal for buyers who value environmental consciousness without sacrificing comfort, the home features owned solar panels that slash utility costs by 80-90%, a cutting-edge SIPS roof, an advanced water treatment system, and a dedicated EV charging station. A greenhouse allows for year-round gardening and sustainability. In the luxurious primary suite, unwind in a spa-like steam shower or a soaking tub that dramatically fills from the ceiling. Located just minutes from world-class skiing and four-season recreation, this home is not only a residence-it's a statement. 421 Z Rd offers a rare blend of eco-luxury, innovative design, and natural beauty, setting a new standard for Colorado mountain living.

MLS #:
5567723
Taxes
$7,626(2024)
Lot Size
1.25 acres
Type
Single-Family Home
Year Built
2017
Style
Chalet
Views
Mountain(s), Water
School District
Summit Re-1
County
Summit County
Community
Silverthorne

Listed By

Amy Nakos, Your Castle Summit, Contact: amy@amynakos.com,970-389-8388
Source
IRES LLC
Last checked Sep 13 2025 at 6:51 PM GMT-0700
Bathroom Details
  • Full Bathroom: 1
  • 3/4 Bathroom: 1
  • Half Bathrooms: 2
Interior Features
  • Dishwasher
  • Kitchen Island
  • Refrigerator
  • Disposal
  • Microwave
  • Double Oven
  • Open Floorplan
  • Walk-In Closet(s)
  • Laundry: Main Level
  • Windows: Window Coverings
  • Washer
  • Dryer
  • Windows: Skylight(s)
  • Windows: Triple Pane Windows
Subdivision
  • Silverthorne
Property Features
  • Fireplace: 2+ Fireplaces
  • Fireplace: Gas
  • Fireplace: Living Room
  • Foundation: Slab
Heating and Cooling
  • Radiant
  • Ceiling Fan(s)
  • Wall/Window Unit(s)
Exterior Features
  • Roof: Metal
Utility Information
  • Utilities: Propane, Electricity Available
  • Sewer: Septic, Septic Tank
  • Energy: Hvac, Thermostat, Efficient Hot Water Distribution
School Information
  • Elementary School: Silverthorne
  • Middle School: Summit
  • High School: Summit
Garage
  • Attached Garage
Parking
  • Heated Garage
Stories
  • 2
Living Area
  • 3,098 sqft
Additional Information: Your Castle Summit | amy@amynakos.com,970-389-8388
Location
   
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Disclaimer: Updated: 9/13/25 11:51 Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules © Copyright IRES. Terms of Use: Listing information is provided exclusively for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS.