650 12th St, Boulder, CO 80302
Local realty services provided by:CENTURY 21 Cornerstone
Listed by: ryan mcintosh, jeffery erickson
Office: liv sotheby's intl realty3034436161
MLS#:1044496
Source:IRES
Price summary
- Price:$5,600,000
- Price per sq. ft.:$773.8
About this home

Experience Boulder's most coveted lifestyle in this exceptional residence, just steps from Chautauqua Park and Auditorium. Set on a generous half-acre lot with over 7,200 square feet, the home combines timeless design with modern updates, recently completed by Donohoe Builders, and interiors by Deidre Oliver of Oliver Designs. The main level welcomes with a marble foyer leading to an open, light-filled floor plan. At its heart, a chef's kitchen features a striking white quartz waterfall island, Sub-Zero refrigeration, six-burner Wolf range, two Bosch dishwashers, and a built-in coffee-espresso maker. Adjacent spaces include a sitting room with sliding doors to the backyard, a stylish office with moss rock fireplace, a 5-person spa room with hot tub and outdoor shower, and a living and dining area with vaulted ceilings and wall-to-wall windows framing breathtaking Flatiron views. Upstairs, the primary suite offers a private deck, wood-burning fireplace, and luxurious bath with soaking tub, Carrera marble shower, dual walk-in closets, and laundry. A guest bedroom with adjacent full bath is ideal as a nursery, office, or overnight guest stay. The lower levels provide three additional bedrooms with walk-in closets, two shared full baths, a dedicated office with deck, media room, gym/recreation space, and flexible living areas with backyard access. Outdoors boasts mature landscaping, a flagstone patio, and multiple private decks. Thoughtful interior details like custom lighting, skylights, walnut and white marble flooring, plantation shutters, and Pella windows create an inviting, modern environment. With hiking trails, concerts, and community events just steps away, plus Pearl Street's dining and shopping a minutes' drive from home, this property offers a rare combination of sophistication, comfort, and connection to Boulder's iconic natural and cultural lifestyle....
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Home facts
- Year built:1984
- Listing ID #:1044496
- Added:257 day(s) ago
- Updated:June 10, 2026 at 11:58 AM
Rooms and interior
- Bedrooms:5
- Total bathrooms:6
- Full bathrooms:4
- Half bathrooms:1
- Flooring:Wood
- Dining Description:Eat-in Kitchen, Separate Dining Room
- Bathrooms Description:Jack & Jill Bathroom
- Kitchen Description:Bar Fridge, Dishwasher, Disposal, Double Oven, Gas Range, Kitchen Island, Microwave, Pantry, Refrigerator
- Basement Description:Built-In Radon, Full, Partially Finished
- Living area:7,237 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:2 or more H20 Heaters, 2 or more Heat Sources, Forced Air
Structure and exterior
- Roof:Metal
- Year built:1984
- Building area:7,237 sq. ft.
- Lot area:0.52 Acres
- Lot Features:City Limits, Corner Lot, Curbs, Deciduous Trees, Evergreen Trees, Fire Hydrant within 500 Feet, Gutters, House Faces West, Level, Paved, Rock Outcropping, Sidewalks, Sloping Lot
- Architectural Style:Contemporary
- Construction Materials:Brick, Frame, Wood Siding
- Exterior Features:Balcony, Deck, Patio, Sprinkler System
- Levels:2 Story
Schools
- High school:Boulder
- Middle school:Manhattan
- Elementary school:Flatirons
Utilities
- Water:City
- Sewer:Public Sewer
Finances and disclosures
- Price:$5,600,000
- Price per sq. ft.:$773.8
- Tax amount:$23,081
Features and amenities
- Appliances:Bar Fridge, Dishwasher, Disposal, Double Oven, Dryer, Gas Range, Microwave, Refrigerator, Washer
- Laundry features:Dryer, Washer
- Amenities:Bay or Bow Window, Cathedral Ceiling(s), Eat-in Kitchen, High Ceilings, Jack & Jill Bathroom, Kitchen Island, Pantry, Separate Dining Room, Skylights, Walk-In Closet(s), Wet Bar
Parking
- Parking description:Heated Garage, Oversized Garage
- Garage spaces:4
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