3621 21st Street, Boulder, CO 80304

Boulder
Local realty services provided by:RONIN Real Estate Professionals ERA Powered
3621 21st Street,Boulder, CO 80304
$12,000,000
  • 4 Beds
  • 5 Baths
  • 7,099 sq. ft.
  • Single family
  • Active
Listed by: patricia dessel3034756097
Office: compass - boulder
MLS#:IR1051395
Source:ML

Price summary

  • Price:$12,000,000
  • Price per sq. ft.:$1,690.38

About this home

Meticulously crafted, masterfully built, and expertly curated with an elevated design, this custom home is a true masterpiece, perfectly situated on a premier lot in the exclusive Carolyn Heights neighborhood, The exquisite design and inspiring architecture of this exceptional residence ensures that every facet embodies luxury, casual elegance, and attention to detail, harmoniously blending wood, glass, stone, and steel to create an ambiance that is both inviting and inspiring. Upon entry, you'll be greeted by soaring ceilings, wide plank white oak flooring, & an open-concept main level bathed in abundant natural light streaming through expansive windows, inviting the outside in. The prodigious living area seamlessly integrates indoor & outdoor spaces, offering a glimpse of the splendid living experience that awaits. The architectural grandeur is showcased w/ a dramatic three-story open-tread wooden staircase, custom steel railings, & illuminated by bespoke lighting. The centerpiece...

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Home facts

  • Year built:2021
  • Listing ID #:IR1051395

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:1
  • Half bathrooms:1
  • Flooring:Tile, Wood
  • Bathrooms Description:Five Piece Bath
  • Kitchen Description:Bar Fridge, Dishwasher, Disposal, Double Oven, Eat-in Kitchen, Freezer, Kitchen Island, Microwave, Oven, Pantry, Refrigerator, Trash Compactor
  • Basement:Yes
  • Basement Description:Full
  • Living area:7,099 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Radiant
  • Central air:Yes

Structure and exterior

  • Roof:Composition
  • Year built:2021
  • Building area:7,099 sq. ft.
  • Lot area:0.66 Acres
  • Lot Features:Level, Sprinklers In Front
  • Architectural Style:Contemporary
  • Construction Materials:Block, Brick, Frame, Stone
  • Exterior Features:Dog Run, Gas Grill, Patio, Spa/Hot Tub
  • Levels:2 Story

Schools

  • High school:Boulder
  • Middle school:Centennial
  • Elementary school:Crest View

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$12,000,000
  • Price per sq. ft.:$1,690.38
  • Tax amount:$55,752 (2024)

Features and amenities

  • Laundry features:Dryer, In Unit, Washer
  • Amenities:Bar Fridge, Double Pane Windows, Fire Sprinkler System, Smoke Detector(s), Window Coverings
  • Pool features:Private
  • Smart home:Yes

Parking

  • Total parking spaces:3
  • Parking description:Heated Garage, Oversized
  • Garage:Yes
  • Garage spaces:3
MLS LogoBased on information submitted to the MLS GRID as of March 19, 2026 02:16 PM. 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.

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