<
Address
421 Z Road, Silverthorne, CO
Price
$ 2,999,000
Property Attributes
  • MLS#S1059453
  • TypeSingle Family
  • Listing Status Active
  • CountySUMMIT
  • CitySilverthorne
  • AreaWildernest-Silverthorne
  • NeighborhoodGOVERNMENT TRACTS 6-5-77 SUB
  • Zip80498
  • StyleSingleFamilyResidence
  • Year Built2017
  • Taxes$ 7626
  • Price$ 2,999,000
  • Bedrooms4
  • Full Bathrooms2
  • Half Bathrooms2
  • Sqr Footage3098
  • Lot Size1.25 Acres
Data Source:
Altitude MLS, Inc.
Property 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.

Elementary School Middle School High School
Silverthorne Elementary School Summit Middle School Summit High School
Price History
6/13/2025 Listed $3,300,000
7/28/2026 5$3,150,000
8/10/2026 5$2,999,000

General Features

Living Area 3098.0
Sewer SepticTank
Heating Radiant
Utilities ElectricityAvailable,HighSpeedInternetAvailable,Propane,SepticAvailable
Possession DeliveryOfDeed
Roof Metal
Appliances BuiltInOven,DoubleOven,Dryer,Dishwasher,ElectricCooktop,Freezer,Disposal,Microwave,Refrigerator,TrashCompactor,Washer,WasherDryer
HOA Fee 0.0
Garage Spaces 2.0
Patio/Porch Features Deck
Exclusions No
Pets Allowed Yes
Year Built 2017
View Lake,Mountains
Levels Two,MultiSplit
Property Subtype SingleFamilyResidence
Tax Year 2024
Current Use Residential
Parcel Number 1300817
Community Features TrailsPaths
County Summit
New Construction No
Property Type Residential
HOA No
Attached Garage No
Energy Efficient Appliances,Construction,Doors,ExposureShade,Hvac,Insulation,Lighting,Roof,Thermostat,WaterHeater,Windows
Subdivision Name GOVERNMENT TRACTS 6-5-77 SUB
Garage Y/N Yes
Building Features NotApplicable
Total Rooms 12
Full Baths 1
Status Active
Directions From Highway 6,turn right on to Rainbow Drive. Take next right on to Tanglewood Lane. Turn right on to Ptarmigan Trail. Keep left on CO Road 2020. Turn right on to Barking Dog Court which turns into
High School Summit
City Silverthorne
Senior Community Y/N No
Zoning Description Single Family
MLS Area Wildernest/Silverthorne
Lot Size Units Acres
Lot Size Square Feet 54450.0
Carport Y/N No
Spa Features HotTub
Green Building Verification Type Unknown
Elementary School Silverthorne
Property Attached Y/N No
Land Lease Y/N No
Tax Annual Amount 7626.04
Home Warranty Y/N No
Middle/Junior High School Summit
Property Condition Resale
Lease Renewal Y/N No
MLS Area Minor Silverthorne/Dillon
Additional Parcels Y/N No
Lease Considered Y/N No
Rent Control Y/N No
Virtual Tour https://www.zillow.com/view-imx/62139bd7-23b5-4d7a-9ce7-f499c9d82104?
Standard Status Active
Occupancy Type Owner
Tax Lot 32
Ownership Type SoleProprietor
Property Sub Type Additional SingleFamilyResidence
MobileHomeRemainsYN No
PostalCity Silverthorne
Legal Description LOT 32 GOVERNMENT TRACTS 6-5-77 SUB
AttributionContact amy@amynakos.com

Interior Features

Interior Amenities BuiltInFeatures,CeilingFans,FivePieceBathroom,Fireplace,HighCeilings,KitchenIsland,PrimarySuite,Pantry,QuartzCounters,Skylights,SmartThermostat,VaultedCeilings,WalkInClosets
Basement None,Heated
Flooring Concrete,Wood
Furnished Y/N Unfurnished
Total Fireplaces 1
Fireplace Features Gas
Basement (Y/N) No
Air Conditioning Y/N No
Heating Y/N Yes
Window Features Skylights
Fireplace Y/N Yes
Half Baths 2
3/4 Baths 1
Laundry Features InUnit,SeeRemarks
Total Bedrooms 4
Room Type EatInKitchen,Other
LivingAreaSource PublicRecords
Total Baths 4

Exterior Features

Parking Features Attached,Garage
Lot Features SeeRemarks
Water Source Well
Lot Size Area 1.25
Foundation Details Poured
Spa Yes
Building Area Total 3098.0
Lot Size Acres 1.25
Road Surface Type Dirt
Lot Size Source PublicRecords
Waterfront Y/N No
Crops Included Y/N No
Road Responsibility PublicMaintainedRoad
Horse Y/N No
Irrigation Water Rights Y/N No

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 80498

Price
AVG $2.2M
$3M
Taxes
AVG $9,304
$7,626
Year Built
AVG 2002
2017
Visits
AVG 132
318
Data Provided by Inside Real Estate®

Looking for a more comfortable experience?

Download our mobile app for a personalized browsing experience.