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5648 Baseline Road, Boulder, CO – $5,400,000

  • 3 Beds
  • 4 Baths
  • 3,100 Sqft
  • .88 Acres
  • 3 Beds
  • 4 Baths
  • 3,100 Sqft
  • .88 Acres

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5648 Baseline Road

Experience modern luxury at its finest in this architecturally striking, brand-new Boulder residence by Cornerstone Homes, thoughtfully designed to capture sweeping mountain panoramas from the iconic Flatirons to the distant Continental Divide. Set within a private oasis in Boulder, this ultra-modern home seamlessly blends dramatic natural surroundings with refined contemporary living. Walls of floor-to-ceiling windows frame postcard-worthy views while flooding the interior with natural light, creating a seamless connection between indoor and outdoor spaces. A showstopping 1,365-square-foot rooftop deck overlooks protected open space and delivers unobstructed mountain vistas, perfect for entertaining, sunset gatherings, or quiet mornings above it all. The resort-style outdoor retreat features a luxury in-ground heated saltwater pool and hot tub, surrounded by thoughtfully designed, picturesque landscaping that enhances both privacy and beauty. In total, the property offers an impressive 8,282 square feet of combined indoor and outdoor usable living space, providing exceptional flexibility for everyday living and hosting alike. Built with performance and sustainability in mind, the home will achieve a HERS score of 0, is Energy Star rated, and includes owned (not leased) solar PV, offering net-zero efficiency without sacrificing design or comfort. With sleek architectural lines, expansive living areas, and an extraordinary setting, this residence presents a rare opportunity to own a true statement home where modern luxury meets Colorado's most breathtaking scenery. New construction. Estimated completion is the 4th quarter of 2026. Builder to verify all specs, square footage, and timelines. Finishes and features subject to change.

Listing Office: HomeSmart

Essential Information

  • MLS® #IR1050699
  • Price$5,400,000
  • Bedrooms3
  • Bathrooms4.00
  • Full Baths3
  • Half Baths1
  • Square Footage3,100
  • Acres0.88
  • Year Built2026
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleContemporary
  • StatusActive

Community Information

  • Address5648 Baseline Road
  • SubdivisionTR NBR 140, 150, 164, 166
  • CityBoulder
  • CountyBoulder
  • StateCO
  • Zip Code80303

Amenities

  • AmenitiesPool, Spa/Hot Tub
  • Parking Spaces2
  • # of Garages2
  • ViewMountain(s)

Utilities

Cable Available, Internet Access (Wired), Natural Gas Available

Interior

  • HeatingForced Air, Heat Pump
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesGas, Great Room
  • StoriesOne

Interior Features

Eat-in Kitchen, Five Piece Bath, Kitchen Island, Open Floorplan, Pantry, Radon Mitigation System, Walk-In Closet(s), Wet Bar

Appliances

Bar Fridge, Dishwasher, Disposal, Double Oven, Dryer, Freezer, Microwave, Oven, Refrigerator, Self Cleaning Oven, Washer

Exterior

  • Lot DescriptionLevel
  • RoofMembrane

Windows

Triple Pane Windows, Window Coverings

School Information

  • DistrictBoulder Valley RE 2
  • ElementaryEisenhower
  • MiddleManhattan
  • HighFairview

Additional Information

  • Date ListedFebruary 2nd, 2026
  • ZoningRR

Listing Details

  • HomeSmart
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Listing information last updated on February 2nd, 2026 at 5:04pm MST.