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855 Circle Drive, Boulder, CO 80302

Boulder
Local realty services provided by:CENTURY 21 Community First
855 Circle Drive,Boulder, CO 80302
$5,750,000
  • 4 Beds
  • 4 Baths
  • 3,791 sq. ft.
  • Single family
  • Active
Listed by: the zach zeldner team, zachary zeldner
Office: compass - boulder
MLS#:IR1057941
Source:ML

Price summary

  • Price:$5,750,000
  • Price per sq. ft.:$1,516.75

About this home

Some homes offer a view. 855 Circle Drive offers an escape - with the Flatirons and foothills as your backdrop. Tucked into a private hillside just below Flagstaff Mountain, 855 Circle Dr sits in a world of its own, sheltered by mature trees, wrapped in stillness, yet moments from the heart of Boulder. The Flatirons rise directly in front of you. Trailheads begin nearby. And the sounds of the city simply don't reach you here. This is the setting that renowned Boulder architect Charles Haertling chose for his own personal residence - and that provenance speaks for itself. The home's clean modern exterior gives way to an interior of remarkable warmth, with tongue-and-groove ceilings, exposed beams, hardwood floors, custom woodwork, and skylights that flood the space with natural light throughout the day. Every window is a frame for the landscape beyond. On the upper level, an open-concept living, dining, and kitchen layout flows toward large sliding glass doors that open onto a...

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Home facts

  • Year built:1958
  • Subdivision & Development:Flatirons Park
  • Listing ID #:IR1057941

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:4
  • Full bathrooms:1
  • Half bathrooms:1
  • Flooring:Tile, Wood
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Eat-in Kitchen, Microwave, Oven, Refrigerator
  • Basement:Yes
  • Living area:3,791 sq. ft.

Heating and cooling

  • Cooling:Air Conditioning-Room
  • Heating:Baseboard

Structure and exterior

  • Roof:Membrane
  • Year built:1958
  • Building area:3,791 sq. ft.
  • Lot area:0.33 Acres
  • Construction Materials:Brick, Stucco
  • Exterior Features:Balcony, Patio
  • Levels:2 Story

Schools

  • High school:Boulder
  • Middle school:Manhattan
  • Elementary school:Flatirons

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$5,750,000
  • Price per sq. ft.:$1,516.75
  • Tax amount:$20,038 (2025)

Features and amenities

  • Laundry features:Dryer, Washer
  • Amenities:Double Pane Windows, Skylight(s), Smoke Detector(s), Window Coverings

Parking

  • Total parking spaces:2
  • Garage:Yes
  • Garage spaces:2
MLS LogoBased on information submitted to the MLS GRID as of July 31, 2026 02:24 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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