650 12th Street
Boulder, CO, 80302 $ 5,900,000
Bedrooms5 Baths5.1 Sq 7,237 Monthly Estimate*
$ 36,808
Listed by LIV Sotheby's Intl Realty
for $5,900,000 with 5 bedrooms and 5 full baths, 1 half bath. This 7,237 square foot home was built in 1984 on a lot size of 0.52.
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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FeaturesInteriorInterior Amenities Eat-in Kitchen Five Piece Bath Jack & Jill Bathroom Kitchen Island Pantry Radon Mitigation System Vaulted Ceiling(s) Walk-In Closet(s) Wet Bar
Basement Full
Flooring Tile Wood
Fireplace Features Other Primary Bedroom
Basement (Y/N) Y
Window Features Bay Window(s) Double Pane Windows Skylight(s) Window Coverings
Above Grade Finished Area 5750
Half Baths 1
3/4 Baths 1
Total Bedrooms 5
Below Grade Finished Area 1399
Main Level Bedrooms 3
Main Level Bathrooms 3
Total Baths 6
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GeneralSewer Public Sewer
Heating Forced Air
Cooling Central Air
Utilities Cable Available Electricity Available Internet Access (Wired) Natural Gas Available
Possession Closing/DOD
Roof Metal
Appliances Bar Fridge Dishwasher Disposal Double Oven Dryer Microwave Oven Refrigerator Solar Hot Water Washer
Zoning RES
Garage Spaces 4
Patio/Porch Features Deck Patio
Architectural Style Contemporary
Construction Materials Brick Frame Wood Siding
Exclusions Seller's Personal Property
Year Built 1984
View Mountain(s)
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2024
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Wellington Heights
Facing Direction West
Possible Use Residential
Full Baths 4
Status Active
High School Boulder
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 22443
Listing Terms Cash Conventional
Elementary School Flatirons
Tax Annual Amount 23081
Middle/Junior High School Manhattan
Concessions No
Virtual Tour https://homes.livsothebysrealty.com/listing-preview/211839241?ax=bmlkPTIxMTgzOTI0MQ==
Structure Type House
Standard Status Active
Occupancy Type Owner
Elementary School District Boulder Valley RE 2
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ExteriorExterior Amenities Balcony Spa/Hot Tub
Vegetation Wooded
Parking Features Heated Garage Oversized
Lot Features Corner Lot Level Rock Outcropping Rolling Slope Sprinklers In Front
Water Source Public
Total Parking 4
Building Area Total 7237
Lot Size Acres 0.52
Road Surface Type Paved
Road Frontage Type Public
Other Equipment Satellite Dish
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* Excluded FeaturesList ByLiv Sotheby's Intl RealtyBroker
Affordability Calculator
- Monthly Principal & Interest
- $36,808
- Monthly Property Taxes
- $1,923
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Boulder, CO
Average List Price $2,493,570
Percent of Sale Price 58%
About Boulder, CO 102,151 Population
6% Since 2002
$ 65,436 Median Income
31.88 Median Age
18% Households with Children
Trends Information provided by ATTOM Data Solutions.
1956937 Elementary School
1957357 Middle School
Boulder High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 9/26/2025 | $5,900,000 | | Listed Price |