3621 21st Street, Boulder, CO 80304

• 4 beds |
• 5 baths |
• 6,300 sqft

Property Description

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.

Listing Status:

Active

Data Last Updated:

February 14, 2026 at 7:22PM

Listing Office:

Compass - Boulder : 3034875472

Listing Agent:

Patricia Dessel : 303-475-6097

MLS ID:

IR1051395

Interior

• General: Eat-in KitchenFive Piece BathKitchen IslandOpen FloorplanPantryVaulted Ceiling(s)Walk-In Closet(s)Wet Bar
• Appliances: Bar FridgeDishwasherDisposalDouble OvenDryerFreezerMicrowaveOvenRefrigeratorTrash CompactorWasher
• Laundry: In Unit
• Basement: Full
• Flooring: TileWood
• A/C: Central Air Conditioning
• Heating: Radiant
• Fireplace: GasLiving Room

Exterior

• General: Dog RunGas GrillSpa/Hot Tub
• Style: Contemporary
• Other Structures: Patio
• Pool: Private
• Parking: Heated GarageOversizedParking spaces: 3

Construction

• Roofing: Composition
• Windows: Double Pane WindowsWindow Coverings
• General: Two

Location

• Road/Access: Public
• Originating MLS: recolorado
• School District: Boulder Valley RE 2
• County: Boulder

Lot

• Zoning: RESLOT 5 BLK 7 CAROLYN HEIGHTSR0004965

Utilities

• Utilities: Cable AvailableElectricity AvailableInternet Access (Wired)Natural Gas Available
• Water: Public
• Sewer: Public Sewer

Financial

• Source: recolorado
• Ownership: Individual
• Exclusions: Personal Property and Artwork