RateMyAgentGo to search
Back 3633 21st St
Active

3633 21st St

Boulder CO 80304

7
5
3
6988 sq. ft.
35311 sq. ft.
Single-Family
Currently for sale - view listing

Overview

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 minutes 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.

Features

7 bedrooms
5 bathrooms
3 carspaces
3 garage spaces
6988 sq. ft. floor area
35311 sq. ft. lot size
Single-Family

Property history for 3633 21st St

2022
Sold
$4,500,000
14 Jan 2022 by Joel Ripmaster, of Colorado Landmark-Boulder
2017
Sold
$3,500,000
07 Sep 2017 by Rich Gribbon, of RE/MAX of Boulder, Inc
2014
Sold
$2,550,000
15 Apr 2014 by Stephen Remmert, of Colorado Landmark-Boulder

Happy sellers in Boulder

~%

We have insufficient information to provide an overview of customer satisfaction for Boulder. Viewing the agent profiles, reviews and sales for Boulder can provide insights for this location.

Local market activity for 7 bedroom single-family properties in Boulder

In the last 12 months, 1 seven-bedroom single-family similar to 3633 21st St, have been sold.

RateMyAgent
Sales:
(619) 566-0008
Quick Links
© 2026 RateMyAgent
Privacy PolicyTerms & ConditionsLicensingSitemap