Listing provided courtesy of The Agency - Boulderas Distributed by MLSGrid- MLS# IR1059852MLS Provider

634 Fountaintree LaneBoulder, CO 80304

Single Family · 4 Beds · 4 Full Baths · 2 Half Baths · 5,213 Sq. ft. | 17.77 Acres
$12,900,000 Active

634 Fountaintree Lane Overview

Time on Site:
38 days
Visits:
0

Introducing The Summit at Bow Mountain--a rare opportunity to own one of Boulder's most extraordinary private properties and create a truly bespoke mountain estate. Set atop 17 private acres just 8 minutes from downtown Boulder, and talk about unique...Bow Mountain is the only named peak in Boulder's iconic front range that can be privately owned! The property offers unmatched privacy, breathtaking views, and over 2.5 miles of your own private hiking trails overlooking Boulder and the Continental Divide. Buyers have the rare opportunity to work with a nationally published team that's been featured in LUXE Interiors + Design-to customize this modern residence tailored to their vision. The property is already permitted with construction underway, allowing buyers to bypass years of entitlement, design, and permitting while still maintaining the flexibility to personalize the home, materials, and finishes. The proposed net-zero contemporary estate blends elevated architecture with warm natural materials, expansive indoor-outdoor living, a dramatic resort-style pool, and wellness-focused spaces designed to connect seamlessly with the surrounding landscape. Sleek architectural lines, refined materials, and an intentional connection to nature combine to create a residence that simply could not exist anywhere else. Here, you experience the ultimate in quiet luxury and seclusion without sacrificing immediate access to Boulder's renowned dining, culture, outdoor recreation, and world-class amenities. Whether you continue building the current design or customize the residence into your own vision, The Summit at Bow Mountain offers a rare white-glove concierge building experience on Boulder's only privately owned mountaintop. Visit thesummitatbowmountain.com for more information and see MLS #1059853 for more information on the land/lot. Please contact Listing Agent for details.

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634 Fountaintree Lane Facts & Features

  • Type Single Family
  • Sq. ft. 5,213
  • Price/Sq.ft. $2,475
  • Lot 17.77 Acres

Details

General

Association/HOA

  • Association: false

School Information

  • School District: Boulder Valley RE 2
  • Elementary School: Foothill
  • Middle Or Junior School: Centennial
  • High School: Boulder

Listing Information

  • Concessions: No

Building Information

  • Year Built: 2027

Location/Region

  • Country: US
  • County Or Parish: Boulder
  • Subdivision Name: Pine Brook Hills

Tax Information

  • Tax Annual Amount: 19418
  • Tax Year: 2025

General Information

  • Exclusions: None
  • Listing Terms: Cash,Conventional
  • Ownership: Builder
  • Parcel Number: R0034103
  • Possible Use: Residential
  • Property Condition: Under Construction
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Zoning: F

Interior

Parking Information

  • Garage Spaces: 2

Beds/Baths

  • Bathrooms Full: 4
  • Bathrooms Half: 2
  • Bathrooms Three Quarter: 0
  • Bathrooms Total: 6
  • Bedrooms Total: 4

Building Interior

  • Above Grade Finished Area: 5213
  • Below Grade Finished Area: 0
  • Building Area Source: Plans
  • Building Area Total: 5213

General Information

  • Appliances: Bar Fridge,Dishwasher,Disposal,Dryer,Microwave,Oven,Refrigerator,Washer
  • Cooling: Central Air
  • Heating: Radiant
  • Interior Features: Eat-in Kitchen,Kitchen Island,Open Floorplan,Pantry,Vaulted Ceiling(s),Walk-In Closet(s),Wet Bar
  • Laundry Features: In Unit
  • Levels: Three Or More
  • Living Area: 5213
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 2
  • Security Features: Smoke Detector(s)
  • Window Features: Skylight(s),Triple Pane Windows

Exterior

Parking Information

  • Parking Features: Oversized
  • Parking Total: 2

Lot Information

  • Lot Features: Rolling Slope
  • Lot Size Acres: 17.77
  • Lot Size Square Feet: 774236
  • Road Surface Type: Paved
  • Vegetation: Wooded
  • Water Source: Public

Waterfront/View

  • View: Mountain(s)

Building Exterior/Construction

  • Architectural Style: Contemporary
  • Attached Garage: true
  • Construction Materials: Concrete,Frame
  • Direction Faces: East
  • Patio And Porch Features: Deck,Patio
  • Roof: Membrane
  • Structure Type: House

General Information

  • Exterior Features: Balcony,Spa/Hot Tub
  • Pool Features: Private
  • Road Frontage Type: Private Road
  • Sewer: Septic Tank
  • Utilities: Cable Available,Electricity Available,Internet Access (Wired),Natural Gas Available

Room Information

Room: Bedroom

  • Level: Lower
  • Length: 16
  • Width: 20
  • Description: Stone

Room: Bedroom

  • Level: Lower
  • Length: 16
  • Width: 20
  • Description: Stone

Room: Game Room

  • Level: Lower
  • Length: 15
  • Width: 25
  • Description: Stone

Room: Laundry

  • Level: Lower
  • Length: 8
  • Width: 25
  • Description: Stone

Room: Bathroom Full

  • Level: Main
  • Features: Primary Suite

Room: Bathroom Full

  • Level: Main

Room: Bathroom Half

  • Level: Main

Room: Bedroom

  • Level: Main
  • Length: 16
  • Width: 22
  • Description: Stone
  • Features: Primary Suite

Room: Bedroom

  • Level: Main
  • Length: 14
  • Width: 15
  • Description: Stone

Room: Dining Room

  • Level: Main
  • Length: 12
  • Width: 22
  • Description: Stone

Room: Kitchen

  • Level: Main
  • Length: 16
  • Width: 25
  • Description: Stone

Room: Living Room

  • Level: Main
  • Length: 27
  • Width: 25
  • Description: Stone

Room: Bathroom Full

  • Level: Upper

Room: Bathroom Full

  • Level: Upper

Room: Bathroom Half

  • Level: Upper

634 Fountaintree Lane Neighborhood

Community

80304 (Boulder) Demographics

41
Median Age
2,891
Population Density (per sq. mile)
81%
College Educated
$98,049
Estimated Median Income
7,931
Estimated Total Home Owners
3,417
Estimated Total Renters
70% / 30%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

634 Fountaintree Lane Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

634 Fountaintree Lane Market Data

Based on the last 30 days in this zip code

$2,469,285
Average List Price
$798
Average Price per Square Foot
46
Properties Sold
109
Average Days on Market
242
Properties for Sale
Calculations provided by Reliance Network

634 Fountaintree Lane History

Date Event Value Agent
5/22/2026Source: REColorado MLS Added to Database
May 22, 2026
5/22/2026Source: REColorado MLS Added to Database
May 22, 2026