For Sale
3D Tour3D Tour
Single family home for sale at 855 Circle Dr, Boulder, CO 80302 | MLS# IR1069304 | Listing updated on 2026-11-07
Photo 1 of Single family home for sale at 855 Circle Dr, Boulder, CO 80302 | MLS# IR1069304 | Listing updated on 2026-11-07
Photo 2 of Single family home for sale at 855 Circle Dr, Boulder, CO 80302 | MLS# IR1069304 | Listing updated on 2026-11-07
Photo 3 of Single family home for sale at 855 Circle Dr, Boulder, CO 80302 | MLS# IR1069304 | Listing updated on 2026-11-07
Photo 4 of Single family home for sale at 855 Circle Dr, Boulder, CO 80302 | MLS# IR1069304 | Listing updated on 2026-11-07
21+
Beds Icon

Virtual Tour

Beds Icon

Street View

$4,495,000

Monthly Est:$22,373

  • Beds Icon4 Beds
  • Beds Icon
    4 Baths
  • Beds Icon3,791sqft

855 Circle Dr, Boulder, CO 80302

$22,373/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 1958

  • $-- HOA

  • 14,209 sqft lot

  • $1,186/sq.ft

Description

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 south-facing terrace oriented directly at the Flatirons. The primary suite offers Flatiron views, patio access, a five-piece bath, and walk-in closet. A dedicated office and a deck off the kitchen overlooking the city complete the level. The outdoor spaces are exceptional: stone patios, terraced gardens, and meandering mature landscaping including cherry and apple trees that bloom in spring, offer shade in summer, and glow in autumn. The grounds feel like a private nature preserve, designed for quiet mornings & golden-hour evenings. Whether you're entertaining on the terrace, setting out on a trail at dawn, or simply embracing the stillness, the outdoor life here is extraordinary. 855 Circle Drive requires nothing of you except to arrive and settle in. With 3,791 sqft across two well-conceived levels, including a spacious family room, three additional bedrooms, a guest suite, and flexible work-from-home spaces, the home functions beautifully for everyday living and generous hosting alike.

  • Houzeo last checked: 8 minutes ago
  • Listing updated: November 7, 2026 at 3:31 pm
  • Listing Provided by: The Zach Zeldner Team (720) 480-7650 , Zachary Zeldner | Compass - Boulder (303) 487-5472
  • Source: DENVER (RE COLORADO) MLS-CO as distributed by MLS GRID | MLS#: IR1069304 DENVER (RE COLORADO) MLS-CO as distributed by MLS GRID

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Boulder County

  • City

    Boulder

  • Neighborhood

    --

  • Year Built

    1958

  • HOA Fees

    -

  • Finished Area

    3,791 sqft

  • Lot Size

    14,209 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    DENVER (RE COLORADO) MLS

  • MLS Number

    IR1069304

  • MLS Status

    Active

  • Days on Market

    49

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 4

  • Bedroom

    Level: Upper

    Area: Square Feet

    Dimensions: 242.00

  • Bedroom

    Level: Main

    Area: Square Feet

    Dimensions: 121.00

  • Bedroom

    Level: Main

    Area: Square Feet

    Dimensions: 99.00

  • Bedroom

    Level: Main

    Area: Square Feet

    Dimensions: 247.00

  • Dining Room

    Level: Upper

    Area: Square Feet

    Dimensions: 210.00

  • Kitchen

    Level: Upper

    Area: Square Feet

    Dimensions: 288.00

  • Laundry

    Level: Main

    Area: Square Feet

    Dimensions: 88.00

  • Living Room

    Level: Upper

    Area: Square Feet

    Dimensions: 345.00

  • Office

    Level: Upper

    Area: Square Feet

    Dimensions: 156.00

  • Bathroom Full

    Level: Upper

  • Family Room

    Level: Main

    Area: Square Feet

    Dimensions: 210.00

  • Bathroom Half

    Level: Main

  • Bathroom Three Quarter

    Level: Main

  • Bathroom Three Quarter

    Level: Main

Interior

  • Heating

    Baseboard

  • Sewer

    Public Sewer

  • Window Features

    Double Pane Windows, Skylight(s), Window Coverings

  • Interior Features

    Eat In Kitchen, Open Floorplan, Walk In Closet(s)

  • Appliances

    Dishwasher, Disposal, Double Oven, Dryer, Microwave, Oven, Refrigerator, Washer

  • Cooling

    Air Conditioning Room

  • Exterior Features

    Balcony

  • Flooring

    Tile, Wood

Construction

  • Year Built

    Year Built: 1958

  • Home type

    Single Family Residence

  • Construction Materials

    Brick, Stucco

  • Roof

    Membrane

Utilities & Energy

  • Water Source

    Public

  • Utilities

    Electricity Available, Natural Gas Available

  • Basement

    None

  • Security Features

    Smoke Detector(s)

Other Features

  • Vegetation

    Wooded

  • Subdivision Name

    Flatirons Park

  • Patio And Porch Features

    Patio

Price History

DateEventPrice

09/23/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO as distributed by MLS GRID #RECIR1069304

Listed for Sale

$4,495,000 -10.01%

$1,186/sqft

08/24/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1057941

Listing Removed

$4,995,000 -13.13%

$1,318/sqft

05/04/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1057941

Listed for Sale

$5,750,000

$1,517/sqft

04/30/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR1057941

Coming Soon

$5,750,000 +15.12%

$1,517/sqft

02/28/2022

Source: mls_logoDENVER (RE COLORADO) MLS-CO #RECIR959726

Sold

$4,995,000

$1,318/sqft

Nearby Homes

Based on information from REcolorado®, Inc.through Nov 11, 2026, 04:45PM. Not all properties were listed and/or closed by Company. This representation is based in whole or in part on content supplied by REcolorado®, Inc. REcolorado®, Inc. does not guarantee nor is it in any way responsible for its accuracy. Content maintained by REcolorado®, Inc. may not reflect all real estate activity in the market. Some IDX listings have been excluded from this website. Any use search of data on the website, other than by a consumer looking to purchase real estate, is prohibited. If Houzeo suspect “scraping” of the data has occurred, the suspicion and any evidence will be reported to the MLS. IDX information is provided exclusively for consumers' personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by REcolorado®. The use of the IDX Data may be subject to an end user license agreement prescribed by REcolorado® as amended from time to time.
Based on information submitted to the MLS GRID as of Nov 11, 2026, 04:45PM. 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. ©2026 REcolorado®, Inc. All Rights Reserved.

Advertising Broker: Albert Gollas | Gollas and Company, Inc.

Skip to Main Content