2135 Knollwood Drive – $9,500,000



Natural surroundings influence the seamless indoor-outdoor connectivity of this luxurious Boulder estate. Nestled in the coveted Knollwood community, the vast .45-acre lot backs to Farmers Ditch and is perched above the city for unparalleled Boulder Canyon and Flatiron views. Inside, a seamless open-concept floorplan unfolds with fine finishes and impressive luminosity throughout. Relish in Boulder’s finest location with a pool, multiple terraces and lush landscaping.


  • Luxurious Boulder Estate Nestled on .45 Acres + Backed by Farmers Ditch
  • Unparalleled Flatiron Views
  • Seamless Open-Concept Floorplan
  • Thoughtful Designer Finishes
  • Towering Ceilings + Luminous Light
  • Minimalist Kitchen with Sleek Cabinetry + Gagganau High-End Appliances
  • Sliding Glass Doors Leading to a Vast Balcony with a Built-In Kitchen + Views
  • Main-Floor Primary Oasis with a Balcony, Walk-In Closet with a Built-In Desk + Resplendent Bathroom
  • Versatile Upper Level with Potential for an Office, At-Home Gym or Guest Retreat
  • Multiple Terraces + Tranquil Pool


An open-concept living, dining and kitchen area is set beneath towering ceilings. Vast windows illuminate the space in abundant natural light crafting a bright and airy atmosphere. Imagine hosting gatherings with guests beneath the warm glow of a modern light fixture or relaxing on crisp evenings around a statement fireplace. High-end appliances and sleek cabinetry define the minimalist design of a fully reimagined chef’s kitchen boasting a center island with plenty of room for seating. 

  • Remarkable Sense of Scale
  • Modern Light Fixture
  • Statement Fireplace
  • High-End Appliances
  • Sleek Cabinetry


Surrounding the living area, sliding glass doors invite residents outward onto a vast balcony with a built-in kitchen and 180-degree views. Enjoy dining al fresco with guests as sunset hues unfold over the mountains in the distance. Beyond, a large backyard with mature trees and lush landscaping is impressive with a tranquil pool overlooked by multiple outdoor terraces.

  • Floor-to-Ceiling Sliding Glass
  • Built-In Kitchen
  • 180-Degree Views
  • Tranquil Pool
  • Multiple Outdoor Terraces


Situated conveniently on the main floor, this home’s primary suite boasts large windows and private access to the balcony — the perfect space to enjoy morning coffee outdoors. An impressive walk-in closet with a built-in desk offers plenty of room for storage and organization. Revel in relaxation in a resplendent bathroom grounded by a vast soaking tub and a walk-in shower.

  • Private Balcony Access
  • Large Windows
  • Walk-In Closet with a Built-in Vanity
  • Vast Soaking Tub
  • Walk-In Shower


The upper-level flex space creates the perfect hideaway for an office, at-home gym and guest retreat with a built-in Murphy bed. Vaulted ceilings expand the space further as contemporary lighting provides additional brightness. Downstairs, a finished lower level is complete with a spacious recreation room featuring a wall of built-in shelving. Nearby, a large laundry room with a sink and built-in cabinetry is an added convenience.

  • Built-In Murphy Bed
  • Vaulted Ceilings
  • Contemporary Lighting
  • Built-In Shelving
  • Laundry Room with a Sink


Renowned as one of Boulder’s most coveted locales, this picturesque neighborhood is tucked between Mapleton Hill and Boulder Open Space. Enjoy spending sun-filled afternoons exploring nearby nature trails including the Mt. Sanitas, Red Rock and Anemone trailheads, Boulder Open Space or relax in many nearby parks and outdoor spaces. Located just a short jaunt from downtown, vibrant Pearl Street offers an endless array of restaurants, shopping and entertainment options.  

Style: Single-Family Home

Bedrooms: 4

Baths: 5

Square Feet: 5,075

Lot: 19,562

Parking: Attached 2 Car Garage


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