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515 Alpine Avenue, Boulder, CO – $5,995,000

  • 5 Beds
  • 8 Baths
  • 5,893 Sqft
  • .23 Acres
  • 5 Beds
  • 8 Baths
  • 5,893 Sqft
  • .23 Acres

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515 Alpine Avenue

This brand new net-zero Newlands masterpiece features breathtaking designer interiors and professionally landscaped grounds. Brought to you by Brown Development Group, this 5,893SF showplace embraces contemporary opulence with hardwood floors, Ann Sacks tile, premium fixtures and oversized windows that frame exquisite natural light. The thoughtfully designed indoor-outdoor layout begins with a foyer flanked by a study and formal dining room. Ahead, the living room is anchored by a gas fireplace and a wall of glass doors that open to a west-facing patio. Chefs will delight in the gourmet open kitchen where custom cabinetry surrounds state-of-the-art appliances by Sub-Zero, Wolf and Miele. Greet the day in the breakfast room, and enjoy the convenience of large storage and butler's pantries. A powder room and a mudroom/laundry room complete the main floor. Outside, the northeastern deck welcomes your next barbecue with a Lynx outdoor kitchen. The home's lavish accommodations begin on the upper level, where the owner's suite boasts a private balcony, fireplace, walk-in closet, and en suite spa bathroom. Three secondary suites enjoy roomy closets, private bathrooms and easy access to the expansive upper deck. A second laundry room adds convenience to this floor. Retreat to the lower level to explore an oversized family room, powder room and a wet bar. The spacious fitness room opens to an attached bath with a steam shower and built-in sauna. A secondary bedroom suite on this floor is perfect for guests or staff. An attached garage and wide driveway add generous off-street parking, while a 17.2kW solar system and -1 HERS Index Score ensure efficient year-round comfort and considerable cost savings in this magazine-worthy residence. This superb Newlands location is just minutes from North Boulder Park, excellent restaurants, Ideal Market, Boulder's legendary trail system as well as North Boulder, Downtown Boulder and Pearl Street amenities.

Listing Office: Compass - Boulder

Essential Information

  • MLS® #IR1042948
  • Price$5,995,000
  • Bedrooms5
  • Bathrooms8.00
  • Full Baths2
  • Half Baths2
  • Square Footage5,893
  • Acres0.23
  • Year Built2025
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleContemporary
  • StatusActive

Community Information

  • Address515 Alpine Avenue
  • SubdivisionNewlands
  • CityBoulder
  • CountyBoulder
  • StateCO
  • Zip Code80304

Amenities

  • Parking Spaces2
  • # of Garages2
  • ViewMountain(s), Plains

Utilities

Electricity Available, Natural Gas Available

Interior

  • HeatingForced Air
  • FireplaceYes
  • FireplacesLiving Room
  • StoriesTwo

Interior Features

Eat-in Kitchen, Kitchen Island, Open Floorplan, Sauna, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar

Cooling

Air Conditioning-Room, Central Air

Exterior

  • Exterior FeaturesBalcony
  • Lot DescriptionSprinklers In Front
  • RoofComposition

School Information

  • DistrictBoulder Valley RE 2
  • ElementaryFoothill
  • MiddleCasey
  • HighBoulder

Additional Information

  • Date ListedSeptember 5th, 2025
  • ZoningRES

Listing Details

  • Compass - Boulder
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Listing information last updated on September 13th, 2025 at 11:18am MDT.