Metro Denver Luxury Homes For Sale

Property Description

A NEW VALUE PROPOSITION: TWO RESIDENCES. ONE IRREPLACEABLE BOULDER ESTATE. Now offered together, the approximately 8,400-square-foot primary residence and separately situated 1,373-square-foot guest house-1 bedroom, 2 baths and garage-create something almost unknown in Boulder: a private compound adjoining protected Chautauqua Park. This is not simply the return of a previous listing. The offering has fundamentally changed. Privately gated at the summit of Bellevue Drive, the estate occupies what may be Boulder’s finest residential site, with views across Chautauqua and the Flatirons. Direct park access places one of the West’s treasured landscapes at the property’s edge and ensures its surroundings remain protected. Wrightian in spirit, the architecture is shaped by terrain, water and changing mountain light. Flagstone echoes the Flatirons; hand-worked copper, Honduran mahogany and green sea glass carry the landscape indoors. The result is warm, substantial and original-an important counterpoint to architecture driven by trend rather than permanence. The guest residence changes both the lifestyle and financial equation, providing independence for family, guests, staff, office or creative use. Together, the two homes offer scale, privacy and flexibility that would be extraordinarily difficult to reproduce in Boulder today. The financial disconnect deserves equal attention. The land, entitlement, materials, craftsmanship and construction could not be recreated near the offering price. County valuation is approximately $12.7M; realistic replacement economics extend considerably higher. A discerning buyer can refine selected interiors, preserve the architecture, and unlock substantial embedded value.

Features
: Heat Pump, Radiant, Hot Water
: Central Air
: None
: Partial, Fenced
: City, Mountain(s), Plains
: Gas, Great Room, Living Room
: Smoke Detector(s)
: Deck, Patio
: 3
: Dryer, Dishwasher, Microwave, Refrigerator, Washer, Oven, Bar Fridge, Freezer
: Contemporary
: Heated Garage, Oversized, Tandem
: Metal, Membrane
: Public Sewer
: Bath
Address Map
CO
Boulder
Boulder
80302
Bellevue
333
Drive
W106° 43' 20.9''
N39° 59' 49.7''
Additional Information
: Frame, Stone
East
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.
Creekside
: Balcony, Gas Grill, Spa/Hot Tub
: Wood
3
Boulder
: Pantry, Open Floorplan, Kitchen Island, Walk-In Closet(s), In-Law Floorplan
Yes
Yes
Cash, Conventional
: Level, Corner Lot, Sprinklers In Front, Rock Outcropping, Rolling Slope, Meadow, Cul-De-Sac
Manhattan
Madison & Company Properties - Boulder
R0006040
: House
Caruthers
$73,402
2025
: Cable Available, Electricity Available, Natural Gas Available, Internet Access (Wired)
: Skylight(s), Window Coverings
RES
08/14/2026
8427
Active
1
Boulder Valley RE 2
Boulder Valley RE 2
In Unit
08/15/2026
Residential
08/15/2026
Public
: Three Or More

Caruthers

333 Bellevue Drive, Boulder, CO 80302

5 Bedrooms
8 Total Baths
8,427 Square Feet
$9,995,000
Listing ID #IR1066504
Basic Details
Property Type : Residential
Listing Type : For Sale
Listing ID : IR1066504
Price : $9,995,000
Bedrooms : 5
Rooms : 19
Total Baths : 8
Full Bathrooms : 1
3/4 Bathrooms : 5
1/2 Bathrooms : 1
Square Footage : 8,427 Square Feet
Year Built : 2004
Lot Acres : 0.89
Property Sub Type : Single Family Residence
Status : Active
Originating System Name : REcolorado
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