3633 21st Street, Boulder, CO 80304 (MLS # IR1031592)

Price $11,500,000
Status Active
Beds 7
Baths 5 Baths
Home size 6,988 sqft
Lot Size 35,284 sqft
Days on Market 1
Exquisite secluded sanctuary in the heart of Carolyn Heights. Tucked into one of Boulder's most prestigious enclaves, this estate offers a rare fusion of luxury, privacy, and relaxed sophistication . Set on a serene, tree-lined .81-acre level lot, this 7-bedroom, 5-bathroom oasis is where inspired design meets effortless living. Stunning views of the Flatirons awaken you each morning from your bed. Those same views tease your senses from the expansive patios with fully retractable doors that blur the lines from inside to outside. Bathed in natural light from soaring windows and skylights, every detail has been thoughtfully curated. Custom walnut doors and paneling welcome you into the home and invite you to explore. The chef's kitchen is a showstopper-featuring custom cabinetry, an oversized marble island, and top-of-the-line Thermador appliances. The open-concept layout flows seamlessly into a lush backyard oasis, perfect for gatherings or quiet moments of retreat by the fire pit. The primary suite is a haven unto itself with vaulted ceilings, a spa-inspired bath, spacious walk-in closet, and private deck access. With multiple flexible living spaces-including a dedicated home office and media room, this home is ready to adapt to your every need. Located moments from North Boulder's best hiking trails, cycling routes, farmers markets, and local eateries-yet nestled in the peaceful privacy of a mature, sought-after neighborhood. Elevated living starts here. LIVE BOULDER, LOVE BOULDER! Original home built in 1987. Home had a studs up remodel that was completed in early 2024.
Property Type(s): Single Family
Last Updated 4/18/2025 Tract 21st/Linden Sub
Year Built 2024 Garage Spaces 3.0
County Boulder

SCHOOLS

Elementary School Columbine
Jr. High School Centennial
High School Boulder

Additional Details

AIR Ceiling Fan(s)
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Dryer, Oven, Refrigerator, Washer
BASEMENT Daylight, Full, Yes
CONSTRUCTION Frame
FIREPLACE Yes
GARAGE Yes
HEAT Hot Water, Radiant
INTERIOR Eat-in Kitchen, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s)
LOT 0.81 acre(s)
LOT DESCRIPTION Level, Sprinklers In Front, Wooded
PARKING Oversized, Attached
SEWER Public Sewer
STYLE Contemporary
SUBDIVISION 21st/Linden Sub
TAXES 29936
UTILITIES Electricity Available, Natural Gas Available
VIEW Yes
VIEW DESCRIPTION Mountain(s)
WATER Public

Location

 

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Listing provided by Marybeth Emerson, The Agency - Boulder
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