2656 4th Street – $5,650,000



Exceptional artistic flair, inspired elevated design and superior architecture reign in this sublime new construction home. Envisioned and executed by the architect Y Rosemary Fivian and an avant-garde builder, no expense was spared in curating the finest designer finishes to complete this modern work of art. A Sapele Mahogany pivot door opens into a luxe layout flanked by walls of glass and wide plank oak flooring with radiant heating. European frameless magnetic doors and decorative trim adorn versatile, one-of-a-kind living spaces. Seamless indoor-outdoor connectivity is emphasized through NanaWall doors and multiple outdoor terraces boasting stunning views of the Flatirons. Revel in a coveted locale tucked between Newlands and Mapleton Hill with proximity to Downtown Boulder, Mt. Sanitas trails and more.


  • Artistically Inspired + Developed
  • Infused with Designer Finishes
  • Sapele Mahogany Pivot Door
  • Luxe Layout Flanked by Walls of Glass
  • Wide Plank Oak Floors + Radiant Heat
  • Lavish Kitchen Designed by E | K | D with Over $350k of Details
  • High-End Appliances + Neolith Counters
  • Sleek Tile + Dumbwaiter
  • NanaWall Doors to Serene Deck
  • Warm Living Room with a Unique Fireplace + Automated Features
  • Serene Primary Suite with Flatiron Views, Spa-Like Bath + Upper Deck
  • Legal ADU with Private Living Spaces
  • Easy Access to Downtown + Trails
  • Neighboring Lot at 2626 4th Street Can Be Purchased in Conjunction


A living area wraps around a unique fireplace as eyes are drawn to incredible, fully automated lighting. Nearby, a sleek wet bar offers the perfect addition to any gathering with a beverage fridge and filtered water tap. Crisp white wall color and natural wood elements including Hemlock wood ceilings provide the perfect neutral backdrop for displaying dramatic art or décor.

  • Unique Fireplace
  • Fully Automated Lighting
  • Sleek Wet Bar
  • Crisp White Wall Color
  • Hemlock Wood Ceilings


Designed by E|K|D, over 350k of unexpected details adorn the kitchen, which boasts luxury high-end appliances, Neolith countertops, stylish tiles and sleek architectural lines. A convenient dumbwaiter connects from the kitchen to the lower level for easy entertaining. Dazzling handblown glass pendants from Italy illuminate an expansive center island in sheer brightness.

  • Luxury High-End Appliances
  • Neolith Countertops
  • Sleek Architectural Lines
  • Convenient Dumbwaiter
  • Handblown Glass Pendants


NanaWall doors in the living area glide open to reveal a serene deck oasis — the perfect space to enjoy leisurely relaxation outdoors. Frosted panels afford residents privacy as Boulevard hardwood decking tiles elevate the space further. A lush LiveRoof from Intermountain Roofscape Supply promotes green living with Tournesol planter railings. Additional exterior updates include weather “zinc” siding panels, Norstone Planc stone siding, FSC certified 100% recycled Teak tiles and a solar panel system by Namaste.

  • NanaWall Doors
  • Boulevard Hardwood Decking Tiles
  • LiveRoof from Intermountain Roofscape Supply
  • Tournesol Planter Railings
  • Solar Panel System by Namaste


An open staircase ascends past Puck Wall Art from Vibia in Barcelona to a sumptuous upper level. Stunning views of the Flatirons unfold from a primary suite with a private upper deck. Revel in relaxation in a spa-like bathroom boasting an Aquatica soaking tub, vast walk-in shower and sleek double vanities.

  • Puck Wall Art
  • Views of the Flatirons
  • Aquatica Soaking Tub
  • Vast Walk-In Shower
  • Sleek Double Vanities


Situated above a two-car detached garage with two EV charging stations, a legal ADU awaits. Boasting a kitchen, living area, bedroom and bathroom, residents enjoy endless possibilities for an art studio or guesthouse. Downstairs, a lower level recreation room is complemented by a guest bathroom boasting eye-catching Gucci wallpaper. A home gym or flex space, dog/bike wash and recreation storage room are added conveniences while a Mitsubishi multi-zone mini split system offers cooling and additional heating.

  • Kitchen, Living Area, Bedroom + Bathroom
  • Home Gym + Flex Space
  • Dog/Bike Wash
  • Recreation Storage Room
  • Mitsubishi Multi-Zone Mini Split System


Picturesque at every turn yet distinctly imbued with neighborhood charm, Boulder is consistently ranked among the nation’s best places to live. Such accolades are apparent the moment residents arrive home. A bustling restaurant scene, unparalleled outdoor access and a divine mix of architectural interest establish Boulder as the quintessential locale for Colorado living. Enjoy the vibrance of Pearl Street, the awe-inducing wonder of the Flatirons and every charming sight in between. 

Style: Single-Family Home + ADU

Bedrooms: 6

Baths: 6

Square Feet Above: 4,814

Lot: 8,060

Parking: 2-Car Garage, 1 Off-Street Space

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