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3555 4th St, Boulder, CO 80304

Boulder
Local realty services provided by:CENTURY 21 CapRock Real Estate
3555 4th St,Boulder, CO 80304
$7,950,000
  • 4 Beds
  • 5 Baths
  • 4,218 sq. ft.
  • Single family
  • Active
Listed by: lucy conklin
Office: coldwell banker realty 02303-320-5733
MLS#:1058738
Source:IRES

Price summary

  • Price:$7,950,000
  • Price per sq. ft.:$1,884.78

About this home

Set into the foothills at the base of Mount Sanitas, 3555 4th Street is a study in organic modernism, where limestone, steel, & expanses of glass blur the line between home & landscape. Designed by Fanas Architecture, the home is a work of architectural integrity, realized at the highest level of craft. A smooth limestone spine wall threads through the home, with rough-hewn limestone as a counterpoint. In the great room, exposed steel I-beams frame 24-foot retractable walls of glass, opening to north & south-facing patios. European white oak with radiant heat runs underfoot, beneath a floating wood-plank ceiling washed in cove lighting. The chef's kitchen by EKD features custom walnut cabinetry, a hand-laid mosaic backsplash, Dornbracht fixtures, & Gaggenau appliances. Built-ins flow through the butler's pantry, mudroom, & laundry. A main-floor flex suite serves as primary, office, or guest, complete with walk-out patio, walnut walk-in closet, & Japanese-inspired bath in Vola...

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Home facts

  • Year built:2021
  • Listing ID #:1058738
  • Added:1 day(s) ago
  • Updated:May 12, 2026 at 10:58 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Flooring:Wood
  • Dining Description:Eat-in Kitchen, Separate Dining Room
  • Kitchen Description:Disposal, Kitchen Island, Pantry
  • Living area:4,218 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Humidity Control, Radiant, Zoned

Structure and exterior

  • Roof:Rubber
  • Year built:2021
  • Building area:4,218 sq. ft.
  • Lot area:0.35 Acres
  • Lot Features:City Limits, Deciduous Trees, Evergreen Trees, House Faces South, Level, Paved, Rock Outcropping, Wooded
  • Architectural Style:Contemporary
  • Construction Materials:Composition, Stone
  • Exterior Features:Balcony, Deck, Patio, Sprinkler System
  • Levels:2 Story

Schools

  • High school:Boulder
  • Middle school:Centennial
  • Elementary school:Foothill

Utilities

  • Water:City
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$7,950,000
  • Price per sq. ft.:$1,884.78
  • Tax amount:$16,016

Features and amenities

  • Appliances:Disposal, Fire Alarm
  • Laundry features:Washer/Dryer Hookup
  • Amenities:Eat-in Kitchen, High Ceilings, Kitchen Island, Open Floorplan, Pantry, Separate Dining Room, Walk-In Closet(s), Wet Bar

Parking

  • Parking description:Heated Garage, Oversized Garage
  • Garage spaces:3
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