650 12th Street, Boulder, CO

$5,900,000

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5

Beds

6

Baths

7,149

Square feet

0.52

Acres

About 650 12th Street

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.

Features of 650 12th Street

MLS® # IR1044496
Price $5,900,000
Bedrooms 5
Bathrooms 6.00
Full Baths 4
Half Baths 1
Square Footage 7,149
Acres 0.52
Year Built 1984
Type Residential
Sub-Type Single Family Residence
Style Contemporary
Status Active

Community Information

Address 650 12th Street
Subdivision Wellington Heights
City Boulder
County Boulder
State CO
Zip Code 80302

Amenities

Utilities Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
Parking Spaces 4
Parking Heated Garage, Oversized
# of Garages 4
View Mountain(s)
Is Waterfront No
Has Pool No

Interior

Interior Features Eat-in Kitchen, Five Piece Bath, Jack & Jill Bathroom, Kitchen Island, Pantry, Radon Mitigation System, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
Appliances Bar Fridge, Dishwasher, Disposal, Double Oven, Dryer, Microwave, Oven, Refrigerator, Solar Hot Water, Washer
Heating Forced Air
Cooling Central Air
Fireplace Yes
Fireplaces Other, Primary Bedroom
Stories Three Or More

Exterior

Exterior Features Balcony, Spa/Hot Tub
Lot Description Corner Lot, Level, Rock Outcropping, Rolling Slope, Sprinklers In Front
Windows Bay Window(s), Double Pane Windows, Skylight(s), Window Coverings
Roof Metal

School Information

District Boulder Valley RE 2
Elementary Flatirons
Middle Manhattan
High Boulder

Additional Information

Date Listed September 26th, 2025
Zoning RES
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeLIV Sotheby's Intl Realty

Listing Map

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