9631 Mountain Ridge Place Boulder, CO $ 8,300,000
9631 Mountain Ridge Place
$ 8,300,000
Recently Listed New Construction
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9631 Mountain Ridge Place

Boulder, CO, 80302
$ 8,300,000
Bedrooms4 Baths4.1 Sq 4,410

Monthly Estimate*

$ 51,105

Listed by milehimodern - Boulder
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Single Family Home for sale in Boulder, CO

for $8,300,000 with 4 bedrooms and 4 full baths, 1 half bath. This 4,410 square foot home was built in 2025 on a lot size of 3.1.

A true architectural tour de force, this newly completed Mountain Ridge estate redefines modern luxury against one of Boulder's most breathtaking natural backdrops. Designed by award-winning Studio B, with interiors by Studio Brother John and landscaping by Evoke, this striking residence rests on a premier, private three-acre lot bordered by over 6,300 acres of protected open space in the gated Mountain Ridge community. Floor-to-ceiling architectural-grade windows frame unobstructed vistas stretching from the Flatirons to Pikes Peak, the Denver skyline and the eastern plains, immersing every space in light, sky and landscape. The expansive layout offers en-suite baths throughout, an inspiring office or lounge and a flexible lower level ideal for fitness, media or recreation. Interiors showcase globally sourced finishes, including European white oak floors from France, sculptural Cocoon fixtures from Holland, custom white oak cabinetry by BKI Millwork and a chef's kitchen appointed with Gaggenau and Miele appliances. Outdoor living is equally extraordinary, featuring a dining deck, stainless steel hot tub and sunken conversation pit perfectly positioned for sunrise and sunset views. Sustainable, intelligent and impeccably crafted by Morningstar Homes, this residence is more than a home - it is a refined expression of design, privacy and Boulder's unmatched natural beauty.

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Single Family Active

Price

$ 8,300,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 3,442

Style

Contemporary

Lot Size

3.1

Year Built

2025

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1051864

Features
Interior
Interior Amenities Eat-in Kitchen Kitchen Island Open Floorplan Pantry Vaulted Ceiling(s) Walk-In Closet(s)
Basement Partial
Flooring Wood
Fireplace Features Free Standing Living Room
Basement (Y/N) Y
Window Features Double Pane Windows Skylight(s)
Above Grade Finished Area 3605
Half Baths 1
3/4 Baths 3
Laundry Features In Unit
Total Bedrooms 4
Below Grade Finished Area 805
Main Level Bedrooms 5
Main Level Bathrooms 4
Total Baths 5
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General
Sewer Septic Tank
Heating Radiant
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Possession Closing/DOD
Roof Metal
Appliances Bar Fridge Dishwasher Dryer Oven Refrigerator Washer
Zoning A
HOA Fee 784
Garage Spaces 2
Association Fee Includes Reserves
Patio/Porch Features Deck Patio
Architectural Style Contemporary
Security Features Smoke Detector(s)
Construction Materials Frame Wood Siding
Exclusions Seller's personal property + all staging items
Year Built 2025
View City Mountain(s)
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Ownership Agent Owner
Assoc Fee Paid Per Quarterly
County Boulder
Property Type Residential
HOA Y
Attached Garage Y
Subdivision Name Mountain Ridge
Facing Direction East
Possible Use Residential
Full Baths 1
Status Active
High School Silver Creek
City Boulder
High School District St. Vrain Valley RE-1J
Lot Size Square Feet 135036
Listing Terms Cash Conventional
Elementary School Blue Mountain
Tax Annual Amount 3442
Middle/Junior High School Altona
Property Condition New Construction
Concessions No
Virtual Tour https://www.natepolta.com/MileHiModern2025/9631-Mountain-Ridge-Pl-videos/n-C58j72/i-Nv8T2LL/A
Structure Type House
Standard Status Active
Occupancy Type Vacant
Elementary School District St. Vrain Valley RE-1J
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Exterior
Exterior Amenities Spa/Hot Tub
Lot Features Open Space Rolling Slope
Water Source Public
Total Parking 2
Building Area Total 4410
Lot Size Acres 3.1
Road Surface Type Paved
Road Frontage Type Public
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Internal Only
Street Number 1 9631
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* Excluded Features
List By
Milehimodern - Boulder

Broker

(720) 317-6658

Phone

Affordability Calculator

$51,391
Per Month
99%
1%
0%
Monthly Principal & Interest
$51,105
Monthly Property Taxes
$287
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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.
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Nearby
910870 Elementary School
910930 Middle School
Silver Creek High School High School
Pricing History
DatePricePrice ChangeDescription
2/18/2026$8,300,000 Listed Price

Map


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9631 Mountain Ridge Place, Boulder, CO, 80302 is a Single Family Home for sale at $8,300,000 with 4,410 sqft and a lot size of 3.1. 9631 Mountain Ridge Place has 4 bedrooms, 4.1 baths, and was built in 2025. The property's zip code is 80302 which is in Boulder, CO