For sale
$3,300,000
4beds
3,098sqft
421 Z Rd, Silverthorne, CO 80498
4beds
3,098sqft
Single family residence
Built in 2017
1.25 Acres
2 Garage spaces
$1,065 price/sqft
What's special
Hot tubAwe-inspiring viewsComposite deckBlue marine granite countertopsCopper-clad exteriorSoaking tubExclusive ptarmigan neighborhood
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, ...
- 9 days
- on Zillow |
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- 72 |
Source: Altitude Realtors,MLS#: S1059453
Originating MLS: Summit Association of Realtors

Travel times
Kitchen
Living Room
Primary Bedroom
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 1
- 3/4 bathrooms: 1
- 1/2 bathrooms: 2
Bedroom
- Level: Lower
Bedroom
- Level: Upper
Bedroom
- Level: Upper
Bedroom
- Level: Lower
Dining room
- Level: Upper
Other
- Level: Upper
Other
- Level: Lower
Half bath
- Level: Upper
Kitchen
- Level: Upper
Laundry
- Level: Lower
Living room
- Level: Upper
Other
- Level: Lower
Heating
- Radiant
Appliances
- Included: Built-In Oven, Double Oven, Dryer, Dishwasher, Electric Cooktop, Freezer, Disposal, Microwave, Refrigerator, Trash Compactor, Washer, Washer/Dryer
- Laundry: In Unit, See Remarks
Features
- Built-in Features, Ceiling Fan(s), Five Piece Bathroom, Fireplace, High Ceilings, Kitchen Island, Primary Suite, Pantry, Quartz Counters, Skylights, Smart Thermostat, Vaulted Ceiling(s), Walk-In Closet(s)
- Flooring: Concrete, Wood
- Windows: Skylight(s)
- Basement: None,Heated
- Number of fireplaces: 1
- Fireplace features: Gas
Interior area
- Total interior livable area: 3,098 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Garage
- Garage spaces: 2
Features
- Levels: Two,Multi/Split
- Patio & porch: Deck
- Has spa: Yes
- Spa features: Hot Tub
- Has view: Yes
- View description: Lake, Mountain(s)
- Has water view: Yes
- Water view: Lake
Lot
- Size: 1.25 Acres
- Features: See Remarks
Details
- Parcel number: 1300817
- Zoning description: Single Family
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Poured
- Roof: Metal
Condition
- Resale
- Year built: 2017
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Electricity Available, High Speed Internet Available, Propane, Septic Available
Green energy
- Energy efficient items: Appliances, Construction, Doors, Exposure/Shade, HVAC, Insulation, Lighting, Roof, Thermostat, Water Heater, Windows
Community & HOA
Community
- Features: Trails/Paths
- Subdivision: Government Tracts 6-5-77 Sub
HOA
- Has HOA: No
Location
- Region: Silverthorne
Financial & listing details
- Price per square foot: $1,065/sqft
- Tax assessed value: $2,255,600
- Annual tax amount: $7,626
- Date on market: 6/13/2025
- Listing agreement: Exclusive Right To Sell
- Exclusions: No
- Ownership type: Sole Proprietor
- Road surface type: Dirt