$12,000,000
Boulder, CO 80304
- 0.29 Acres
- Boulder County
- 3 Beds
- 5 Baths
Key Features
- Property Type: Residential
- Status: Active
- MLS® ID: 1031937
- Year Built: 2023
- Lot/Acreage: 0.29
- County: Boulder
- Neighborhood: Northwest Boulder
Interior Details
- Bedrooms: 3
- Bathrooms: 5
- Appliances: Double Oven, Dishwasher, Refrigerator
- Cooling: Central Air
- Heating: Hot Water, Heat Pump, Zoned
- Fireplaces: 1
- Flooring: Wood Floors
- Basement: Partially Finished
- Water: City Water, Boulder Water
Exterior Details
- Garage: 2
- Zoning: RES
- Roof: Composition, Rubber
- Sewer: City Sewer
Description
A striking blend of sustainability and sophistication; this home, designed by Annette and Dennis Martin in 2023, is tucked on a quiet cul-de-sac off one of Boulder's most coveted streets. This net-zero residence features advanced energy systems, including geothermal heating/cooling, radiant in-floor heat, a high-efficiency gas boiler and a 14.44kW solar array. A thoughtful layout connects open-concept living with vaulted ceilings, custom floating staircase, extensive millwork and designer lighting from Italy, Denmark, England, and the U.S. The main-floor primary suite offers a spa-like bath with onyx and white marble tile, double vanities, and a Kohler whirlpool tub. Entertain indoors or out with a chef's kitchen featuring Gaggenau and Sub-Zero appliances, a built-in Sedona grill, and a 10'x38' year-round saltwater pool. Expansive Sierra Pacific windows and doors frame views of the foothills while blending interior and exterior spaces. Savant smart home tech and Lutron lighting ensure effortless living at every turn.
Location
- Address: 440 Japonica Way Boulder CO 80304
- City: Boulder
- State: CO
- Zip: 80304
©2025 Information and Real Estate Services, LLC (IRES) - Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, Information and Real Estate Services, LLC (IRES)
Listing # Courtesy of R Tim Goodacre of milehimodern - Boulder. Last Updated: April 23, 2025.
Some properties which appear for sale on this web site may subsequently have sold or may no longer be available. Information is deemed reliable but is not guaranteed.
