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9631 Mountain Ridge Pl, Boulder, CO 80302

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9631 Mountain Ridge Pl Boulder, CO 80302

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$6,975,000

ACTIVE

Beds

Baths

Sqft

4,410

Acres

3.1

Year

2025

Days on Site

187 Days

Property Type

Residential

Sub Type

Single Family Residence

Per Square Foot

$1,582

Date Listed

Feb 18, 2026

Description of 9631 Mountain Ridge Pl, Boulder, CO 80302

Listing details for 9631 Mountain Ridge Pl, Boulder, CO 80302 : 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.

Listing Updated : 08-18-2026 at 5:32 AM MDT

Property Details

Property Overview

Listing Price

$6,975,000

MLS #ID

RECIR1051864

Price

$6,975,000

Bedrooms

Bathrooms

Square Footage

4,410

Acres

3.1

Year

2025

Days on Site

187 Days

Property Type

Residential

Property Sub Type

Single-Family

Price per Sq Ft

$1,582

Date Listed

Feb 18, 2026

Location

Street Address

9631 Mountain Ridge Pl

City

Boulder

State

Colorado

ZIP Code

80302

County

Boulder

Neighborhood / Subdivision

Mountain Ridge

Schools

Elementary School

Blue Mountain

Middle School

Altona

High School

Silver Creek

School District

St. Vrain Valley RE-1J

Home Specification

Bedrooms

Bathrooms

1 Full / 1 Half

Total Square Feet

4,410

Above Grade Square Feet

3,605

Construction / Architecture

Year Built

2025

Style

Contemporary

Construction Materials

Frame and Wood Siding

Roof

Metal

New Construction

Price per Sq Ft

$1,582

Lot Features

Open Space and Rolling Slope

Lot Size (Sq Ft)

135,036

Lot Size (Acres)

3.1

Zoning

Interior Details

Interior Features

Eat-in Kitchen, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s) and Walk-In Closet(s)

Appliances

Bar Fridge, Dishwasher, Dryer, Oven, Refrigerator and Washer

Flooring

Wood

Window Features

Double Pane Windows and Skylight(s)

Fireplace

Fireplace Features

Free Standing and Living Room

Heating

Radiant

Cooling

Central Air

Exterior Details

Garage

Yes

Garage Spaces

Total Parking

Patio & Porch Features

Deck and Patio

Exterior Features

Spa/Hot Tub

Fencing

None

View

City and Mountain(s)

Water Source

Public

Sewer

Septic Tank

Additional Features

Utilities

Electricity Available and Natural Gas Available

Road Surface Type

Paved

Road Frontage Type

Public

Taxes, HOA & Financing

Annual Property Tax

$3,442.00

HOA Fee

$784 Quarterly

HOA Frequency

Quarterly

HOA Fee Includes

Reserves

Room Details

Room Type	Level	Dimensions
Bedroom	Main	15 × 12
Bedroom	Main	—
Bedroom	Main	—
Bedroom	Main	—
Bedroom	Main	—
Dining Room	Main	—
Kitchen	Main	18 × 8
Laundry	Main	—
Living Room	Main	—
Office	Main	—
Bathroom Full	Main	—
Bathroom Half	Basement	—
Bathroom Three Quarter	Main	—
Bathroom Three Quarter	Main	—
Bathroom Three Quarter	Main	—

Listing Provided By

John Canova, 3038761073, milehimodern - Boulder

Source

recolorado as distributed by MLS GRID, MLS#: RECIR1051864

For more information on this listing contact us at 303-955-4220

Comments

Property History

DateEventPrice

8/3/2026

Price Change

$6,975,000 -6.9%

$1,582/sqft

Source:

recolorado #RECIR1051864

6/29/2026

Price Change

$7,495,000 -6.3%

$1,700/sqft

Source:

recolorado #RECIR1051864

5/27/2026

Listing removed

$7,995,000 0%

$1,813/sqft

Source:

recolorado #REC3332033

3/27/2026

Listed for sale

$7,995,000 -3.7%

$1,813/sqft

Source:

recolorado #REC3332033

2/18/2026

Listed for sale

$8,300,000 +1744.4%

$1,882/sqft

Source:

recolorado #RECIR1051864

10/30/2023

Sold

$450,000 -40%

$102/sqft

Source:

recolorado #RECIR986189

4/25/2023

Listed for sale

$750,000

$170/sqft

Source:

recolorado #RECIR986189

Interested in 9631 Mountain Ridge Pl, Boulder, CO 80302?

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For more information on this listing contact us at 303-955-4220

Comments

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Baths

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Sqft

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Acres

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Source Logo
Based on information submitted to the MLS GRID as of 2026-08-18. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.