9578 Mountain Ridge Drive
Boulder, CO, 80302 $ 5,500,000
Bedrooms4 Baths4.1 Sq 5,133 Monthly Estimate*
$ 34,313
Listed by Compass - Boulder
for $5,500,000 with 4 bedrooms and 4 full baths, 1 half bath. This 5,133 square foot home was built in 2025 on a lot size of 2.
A Mountain Modern Masterpiece in the Heart of Boulder's Front Range, to be completed by the end of 2025! Perched above the clouds in the exclusive and very private Mountain Ridge gated community, this contemporary mountain estate redefines elevated living. 5,133 square feet of exquisite design and luxury craftsmanship, this estate seamlessly blends bold, clean lines with the natural grandeur of Boulder's Front Range legendary landscape. Framed by floor-to-ceiling glass, the panoramic views are nothing short of breathtaking-from the iconic sandstone towers of the Flatirons rising in sculptural splendor to the shimmering skyline of Denver stretching across the horizon. Every sunrise casts a golden glow across the valleys below, while city lights twinkle in the distance each evening like a sea of stars.The open-concept interior flows effortlessly between expansive living, dining, and entertaining spaces, anchored by a state-of-the-art chef's kitchen, a dramatic great room with soaring ceilings with exposed steel beams, and a roaring fireplace that merges indoor elegance with outdoor serenity, all with a Net Zero energy performance. Multiple decks and terraces invite you to breathe in the crisp mountain air, entertain beneath the alpenglow, or simply watch hawks glide on thermals over the foothills.Retreat to a primary suite designed as a personal sanctuary, complete with a spa-inspired bath, custom dressing room, and private terrace perched high above native and natural landscape of the property. Three additional ensuite bedrooms ensures there's space for every guest. Located just minutes from downtown Boulder's renowned shops, restaurants, and trailheads, this is where modern luxury meets wild beauty. Whether as a full-time residence or a seasonal escape, this home is a rare opportunity to own a piece of Colorado's most iconic terrain, with the Rocky Mountains your feet.
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FeaturesInteriorInterior Amenities Five Piece Bath
Basement (Y/N) Y
Above Grade Finished Area 5133
Half Baths 1
3/4 Baths 0
Total Bedrooms 4
Below Grade Finished Area 0
Main Level Bedrooms 1
Main Level Bathrooms 2
Total Baths 5
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GeneralSewer Septic Tank
Heating Forced Air
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Possession Close Plus 3 Days
Roof Composition
Zoning SFR
HOA Fee 3500
Garage Spaces 3
Construction Materials Frame
Year Built 2025
View City Mountain(s) Plains
Levels One
Property Subtype Single Family Residence
Tax Year 2024
Ownership Individual
Assoc Fee Paid Per Annually
County Boulder
Property Type Residential
HOA Y
Attached Garage Y
Subdivision Name Mountain Ridge
Possible Use Residential
Full Baths 4
Status Active
High School Silver Creek
City Boulder
Association Name Mountain Ridge HOA
High School District St. Vrain Valley RE-1J
Lot Size Square Feet 87009
Listing Terms Cash Conventional
Elementary School Eagle Crest
Tax Annual Amount 1934
Middle/Junior High School Altona
Property Condition Under Construction
Concessions No
Structure Type House
Standard Status Active
Occupancy Type Owner
Elementary School District St. Vrain Valley RE-1J
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ExteriorWater Source Public
Total Parking 3
Building Area Total 5133
Lot Size Acres 2
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* Excluded FeaturesAffordability Calculator
- Monthly Principal & Interest
- $34,313
- Monthly Property Taxes
- $161
- 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 55%
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.
910988 Elementary School
910930 Middle School
Silver Creek High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 5/2/2025 | $5,500,000 | | Listed Price |