BuySellBlogBrowse Listings

3621 21st StreetBoulder, CO 80304

For Sale

$13,000,000

Smart Buyer Rebate $130,000

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 of the home, the gourmet kitchen, boasts an impressive center island, marble & quartz countertops, artisanal tile, custom cabinetry, top-tier chef's appliances, & walk-in pantry. The elegant main floor primary bedroom suite is a tranquil retreat, w/ wall-to-wall windows, a generous walk-in closet w/custom cabinetry. The soothing primary bathroom features premium quality finishes, including designer tile, custom cabinetry, & alluring lighting.The heated pool w/ a tanning shelf, natural stone deck, & automatic pool cover takes center stage in the serene yard. Every aspect of this smart home seamlessly integrates technology, design, & automation to ensure security & convenience, and efficiency. For the discerning owner desiring a residence that embodies casual elegance & architectural interest, w/proximity to vibrant downtown Boulder & nestled in an upscale neighborhood, this property is a rare find that offers an unsurpassed lifestyle.

Listed by Patricia Dessel

·

License #IRP29335

·

Compass - Boulder

·

303-475-6097

Last updated April 15, 2025

·

Source: REcolorado #IR1025368

Listing Facts

  • TypeSingle-family
  • NeighborhoodCarolyn Heights
  • Bedrooms4
  • Bathrooms5
  • Days on Prevu221
  • Taxes$54,784/year
  • Size6,300 sqft
  • Price per sqft$2,063

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

01/31/2025
Status changed to Active
$13,000,000
01/29/2025
Listed by Compass - Boulder
$13,000,000

Property Details for 3621 21st Street

Exterior

Construction

  • Roof: Composition
  • Structure Type: House
  • Window Features: Double Pane Windows, Window Coverings
  • Year Built: 2021
  • Architectural Style: Contemporary
  • Construction Materials: Block, Brick, Stone, Frame
  • Exterior Features: Dog Run, Gas Grill, Spa/Hot Tub

Features

  • Direction Faces: East
  • Patio And Porch Features: Patio
  • Pool Features: Private
  • Road Frontage Type: Public

Measurements

  • Building Area Total: 7,099
  • Lot Features: Level, Sprinklers In Front
  • Lot Size Acres: 0.66
  • Lot Size Square Feet: 28,700

Financial

Taxes

  • Parcel Number: R0004965
  • Tax Annual Amount: $54,784.00
  • Tax Year: 2023

Interior

Features

  • Appliances: Bar Fridge, Dishwasher, Disposal, Double Oven, Dryer, Freezer, Microwave, Oven, Refrigerator, Trash Compactor, Washer
  • Fireplace Features: Gas, Living Room
  • Flooring: Tile, Wood
  • Interior Features: Eat-in Kitchen, Five Piece Bath, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar

Measurements

  • Living Area: 6,300

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 3
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 4
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1

Other

General

  • Exclusions: Personal Property and Staging Items

Location

  • Subdivision Name: Carolyn Heights

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 3
  • Parking Features: Heated Garage, Oversized
  • Parking Total: 3

Schools

Elementary School

  • Elementary School: Crest View
  • Elementary School District: Boulder Valley RE 2

High School

  • High School: Boulder
  • High School District: Boulder Valley RE 2

Middle or Junior School

  • Middle Or Junior School: Centennial

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Baseboard, Forced Air, Hot Water, Radiant
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Internet Access (Wired), Natural Gas Available
  • Water Source: Public

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than Prevu are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.