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Boulder 80302
9578 Mountain Ridge Dr
$5,500,000
● House - For Sale

9578 Mountain Ridge Dr

Boulder, CO 80302
bedrooms
4 Beds
bathrooms
4 Baths, 1 Half Bath
square feet
5,133 Ft²
$27,459
Est. Monthly
$292
HOA / Fees
0.58%
Cap Rate

About This Property

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.
Unit Size
5,133 Ft²
Days on Market
-
Land Size
2.00 acres
Price per sqft
$1,072
Property Type
House
Property Taxes
$161
HOA Dues
$292
Year Built
1994

Listed By

Isabel Haas
Coldwell Banker Realty 02

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Last updated: 9 months ago (IRES MLS #1032965)

Price History

Date / Event Date Event Price
May 2, 2025 Listed by Coldwell Banker Realty 02 $5,500,000
Listed by Coldwell Banker Realty 02
Jun 5, 2007 Sold
Sold
Dec 30, 2006 Listed by Coldwell Banker Realty 02 $1,395,000
Listed by Coldwell Banker Realty 02
Mar 10, 2006 Listed $1,395,000
Listed
Breathtaking setting in the sought after gated Mountain Ridge subdivision, this 4 bedroom 5 bath home has views that go on forever. Open and bright, with decks and patios to bring in the sun and feature the views, this home is perfect for entertaining. The low maintenance landscape plan features walkways and patios, and beautiful stone work. The large dramatic pool overlooks the Boulder Valley. State of the arts home theater with built in seating. Community tennis court just a short distance.
Sep 13, 2000 Sold
Sold

Property Highlights

Garage
Air Conditioning
With View
Parking Details
Has Garage
Attached Garage
Garage Spaces: 3
Interior Details
Half Bathrooms: 1
Full Bathrooms: 4
Laundry Features: Main Level
Basement: Partially Finished
Exterior Details
Square Footage: 5133
Square Footage Source: $0
Property Condition: Under Construction
Architectural Style: Ranch
Year Built: 2025
Building Area Total: 5133
Levels: One
Construction Materials: Wood/Frame
Lot Size Area: 87009
Lot Size Units: Square Feet
Lot Size Acres: 2
Lot Size Square Feet: 87009
Water Source: District Water, Left Hand Water
Financial Details
Tax Annual Amount: $1,934
Utilities Details
Cooling Type: Central Air
Heating Type: Forced Air
Sewer : Septic
Location Details
HOA/Condo/Coop Fee Includes: Common Amenities
HOA Fee: $3,500
HOA Fee Frequency: Annually

Building Info

Overview

    General

  • Year Built: 1994
  • Effective Year Built: 2000
  • Building Count: 1
  • Total Rooms: 8
  • Bedroom Count: 4
  • Bathroom Count: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 4
  • Building Condition: 1
  • Building Quality: 1
  • Construction Type: 6
  • Building Style: 11
  • Exterior Walls Type: 23
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 1
  • Basement Area: 2,038
  • Garage Type: 1
  • Garage Square Area: 736
  • Parking Space Count: 3
  • Patio Type: 0
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 87,009
  • Total Building Area: 4,886
  • Gross Building Area: 4,886
  • Building Area: 4,150
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 4
  • Heated Square Feet: 4,150
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: MOUNTAIN RIDGE
  • Land Acres: 0000001998
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOT 14 BLK 1 MOUNTAIN RIDGE

Neighborhood

  • School District Name: St. Vrain Valley School District RE 1J
  • Census Tract: 013601

Zoning

  • Zoning: A

Geography

  • Assessors Map Reference: B3-D
  • Account Number: R0109308
  • Parcel: R0109308
  • Block: 1
  • Lot: 14
  • Meridian: SEC 12 TWN 2N RNG 71
  • Municipality: MOUNTAIN
  • Latitude: 40.149
  • Longitude: -105.288

    Address

  • Full Address: 9578 Mountain Ridge Dr
  • Address - House Number: 9578
  • Address - Street Name: Mountain Ridge
  • Address - Suffix Type: Dr
  • State: CO
  • City Name: Boulder
  • Carrier Code: H061
  • 4-Digit Zip Code: 9369
  • Zip Code: 80302

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $213,050
  • Initial Tax Delinquent Year: 2022
  • Tax Rate Code Area: 00-878

    Appraisal Valuation

  • Standard Deviation: 0.1496
  • Valuation Date: May 24, 2023
  • Confidence Score: 81
  • Final Value: 1,314,924
  • High Value: 1,511,706
  • Low Value: 1,118,141

    Market Valuation

  • Market Total Value: $337,185
  • Market Land Value: $337,185

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $22,811
  • Assessed Land Value: $22,811

    Sales

  • Current Sale Contract Date: Jun 05, 2007
  • Current Sale Recording Date: Jun 05, 2007
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 2859831
  • Previous Sale Recording Date: Sep 13, 2000
  • Previous Sale Contract Date: Sep 08, 2000
  • Previous Sale Amount: $975,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

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Frequently Asked Questions

When was property at 9578 Mountain Ridge Drive built and last sold?
The property at 9578 Mountain Ridge Drive was built in 1994 and last sold on Jun 5, 2007 for $1,225,000.
How much is this home worth?
The estimated value of the home located at 9578 Mountain Ridge Drive is $5,062,116.
What are some comparable homes to 9578 Mountain Ridge Drive?
There are currently no comparable homes to 9578 Mountain Ridge Drive.