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Size: 1.23 Acres
Type: House
Home: 5 beds - 6 full baths - 1 half bath - 8,427 Sq Ft

1.23 acres in Boulder County, CO

A One-of-One estate carved into the slope of Boulder's iconic Flatirons, offered today at less than half its reproduction cost. Gated, private, and architecturally unmatched, this residence stands at the very peak of Bellevue Drive, Boulder's most exclusive street, where views sweep across Chautauqua Park and the timeless rock faces of the Flatirons. Built with materials sourced and crafted for permanence, flagstone mirroring the Flatirons, hand-carved copper, Honduran mahogany, and walls of green sea glass, this is a home where artistry meets engineering. What sets Bellevue apart is its rarity: one of the few private estates along Colorado's Front Range to offer not just a primary residence but a separate, equally compelling guest home, both integrated seamlessly into the terrain. Behind its gates, the property functions as a true private retreat, with two distinct dwellings shaped by n...

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Directions

Driveway is a private driveway winding up the hillside at 333 Bellevue wrapping around 375 Bellevue and through the gated entry, park at the entrance to the Main house's garage doors and enter the home via the western stairway. The estate is the entire corner of Mariposa and Bellevue

Contact Seller

Slifer Smith & Frampton-Bldr

Boulder, CO

(720) 802-7107

Joel Ripmaster

Slifer Smith & Frampton-Bldr
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Slifer Smith & Frampton-Bldr, (720) 802-7107
Source: Homes, MLS# 1042226
Listing last updated: November 8, 2025 at 7:50 AM
Listing last checked: November 7, 2025 at 6:01 AM
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