Preload Spinner
  • (406) 570-3823
  • karen@mysummitcollective.com
  • Login/Register
InstagramLinkedIn
Summit Collective logo
Mobile Menu
  • Find Your Home
    • Map Search
    • Featured Neighborhoods
    • Featured Listings
    • Market Reports
  • Buyers
    • The Buying Process
    • Why Buy?
    • How Much Can I Afford?
    • Which Neighborhood?
    • Making An Offer
    • New Construction
    • After Close
    • Mortgage Calculator
  • Sellers
    • Selling Your Home
    • Compass One
    • Compass Concierge
    • Compass 3-Phased Marketing Strategy
    • How to Prep
    • What's My Home Worth?
  • Meet The Team
  • Follow Us
  • Contact
  • Login

Keystone

Keystone is a captivating mountain paradise nestled in the heart of the Rockies. The community offers unparalleled access to some of the nation's best skiing and snowboarding terrain, making it a winter sports enthusiast's dream come true. But Keystone is not just a winter wonderland; it's a year-round destination, with hiking, mountain biking, and golfing opportunities during the warmer months. The town is known for its relaxed, family-friendly atmosphere and a thriving arts scene, with numerous cultural events and festivals throughout the year.

View The Market Report

Available Homes in Keystone

91 River Run RD #8140, Keystone, CO 80435
New
42

$620,000

1 Bed 1 Bath 650 SqFt

91 River Run RD #8140, Keystone, CO 80435

Listed by Slifer Smith & Frampton R.E.(970) 470-1829

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
189 Tip Top TRL #6562, Keystone, CO 80435
New
38

$1,699,000

4 Beds 3 Baths 1,847 SqFt

189 Tip Top TRL #6562, Keystone, CO 80435

Listed by Coldwell Banker Mountain Properties(970) 453-0401

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
129 River Run RD #8053, Keystone, CO 80435
New
37

$1,095,000

2 Beds 2 Baths 1,008 SqFt

129 River Run RD #8053, Keystone, CO 80435

Listed by Slifer Smith & Frampton R.E.(970) 389-5791

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
20 Hunki Dori CT #2312, Keystone, CO 80435
New
26

$584,000

1 Bed 1 Bath 550 SqFt

20 Hunki Dori CT #2312, Keystone, CO 80435

Listed by Slifer Smith & Frampton R.E.(970) 485-0600

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
1937 Soda Ridge RD #1143, Keystone, CO 80435
New
26

$465,000

1 Baths 553 SqFt

1937 Soda Ridge RD #1143, Keystone, CO 80435

Listed by Colorado Mountain Homes#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
22784 Us Highway 6 #2620, Keystone, CO 80435
Active
41

$585,000

1 Bed 1 Bath 676 SqFt

22784 Us Highway 6 #2620, Keystone, CO 80435

Listed by Mountain Homes and Real Estate#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
40 Erickson LOOP #14B, Keystone, CO 80435
Active
43

$2,150,000

3 Beds 3 Baths 1,877 SqFt

40 Erickson LOOP #14B, Keystone, CO 80435

Listed by Slifer Smith & Frampton R.E.(970) 389-3528

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
22340 Us Highway 6 #1804, Keystone, CO 80435
Active
49

$730,000

2 Beds 2 Baths 1,226 SqFt

22340 Us Highway 6 #1804, Keystone, CO 80435

Listed by Nookhaven LLC#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
225 Alpen Rose PL #8708, Keystone, CO 80435
Active
50

$1,500,000

3 Beds 3 Baths 1,597 SqFt

225 Alpen Rose PL #8708, Keystone, CO 80435

Listed by Compass#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
140 Ida Belle DR #8192, Keystone, CO 80435
Active
39

$500,000

1 Bed 1 Bath 517 SqFt

140 Ida Belle DR #8192, Keystone, CO 80435

Listed by LIV Sotheby's I.R.#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
140 Ida Belle DR #8310, Keystone, CO 80435
Active
45

$500,000

1 Bed 1 Bath 517 SqFt

140 Ida Belle DR #8310, Keystone, CO 80435

Listed by LIV Sotheby's I.R.#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
20 Hunki Dori CT #2205, Keystone, CO 80435
Active
30

$660,000

1 Bed 1 Bath 565 SqFt

20 Hunki Dori CT #2205, Keystone, CO 80435

Listed by Colorado R.E. Summit County#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
14 Arabella DR #6516, Keystone, CO 80435
Price Dropped by $25K
39

$950,000

2 Beds 2 Baths 1,042 SqFt

14 Arabella DR #6516, Keystone, CO 80435

Listed by Westbound Realty#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
141 Wayback DR #B, Keystone, CO 80435
Active
16

$510,787

3 Beds 2 Baths 1,211 SqFt

141 Wayback DR #B, Keystone, CO 80435

Listed by Colorado Premier Resort Properties(970) 390-2825

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
53 Hunki Dori CT #8875, Keystone, CO 80435
Active
24

$670,000

1 Bed 1 Bath 565 SqFt

53 Hunki Dori CT #8875, Keystone, CO 80435

Listed by Cornerstone Real Estate Co.(970) 485-1167

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
135 Dercum DR #8607, Keystone, CO 80435
Active
27

$834,000

2 Beds 2 Baths 835 SqFt

135 Dercum DR #8607, Keystone, CO 80435

Listed by Cornerstone Real Estate Co.(970) 485-1167

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
620 Tennis Club RD #1337, Keystone, CO 80435
Active
47

$1,049,000

4 Beds 3 Baths 1,754 SqFt

620 Tennis Club RD #1337, Keystone, CO 80435

Listed by Mountain Living Real Estatejason@mountain-living.com

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
71 Antlers Gulch RD #303, Keystone, CO 80435
Active
35

$1,190,000

3 Beds 2 Baths 1,472 SqFt

71 Antlers Gulch RD #303, Keystone, CO 80435

Listed by LIV Sotheby's I.R.(970) 453-0550

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
165 ARGENTINE CT #1405, Keystone, CO 80435
Active
31

$614,000

1 Bed 1 Bath 967 SqFt

165 ARGENTINE CT #1405, Keystone, CO 80435

Listed by West + Main(970) 406-8989

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
423 Wild Irishman RD #1010, Keystone, CO 80435
Active
22

$725,000

2 Beds 2 Baths 905 SqFt

423 Wild Irishman RD #1010, Keystone, CO 80435

Listed by Cornerstone Real Estate Co.(970) 485-1167

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
1653 Oro Grande DR #AA18, Keystone, CO 80435
Active
30

$1,050,000

2 Beds 2 Baths 1,136 SqFt

1653 Oro Grande DR #AA18, Keystone, CO 80435

Listed by Colorado R.E. Summit County#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
224 Trailhead DR #3075, Keystone, CO 80435
Active
47

$1,845,000

2 Beds 3 Baths 1,373 SqFt

224 Trailhead DR #3075, Keystone, CO 80435

Listed by Colorado R.E. Summit County#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
22280 Us Highway 6 #1716, Keystone, CO 80435
Active
27

$990,000

3 Beds 3 Baths 1,439 SqFt

22280 Us Highway 6 #1716, Keystone, CO 80435

Listed by Omni Real Estate#{chimeContactAttribution}#

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS
100 Dercum SQ #8337, Keystone, CO 80435
Active
32

$499,000

1 Baths 545 SqFt

100 Dercum SQ #8337, Keystone, CO 80435

Listed by Slifer Smith & Frampton R.E.(970) 471-6276

Altitude MLS / Summit County MLS
Altitude MLS / Summit County MLS

Copyright © 2026. Altitude MLS, Inc., a wholly owned subsidiary of Altitude REALTORS®. All rights reserved. The information being provided is for the consumer's non-commercial, personal use and may not be used for any purpose other than to identify prospective properties that the consumer may be interested in purchasing. The information provided is not guaranteed and should be independently verified. You may not reprint or redistribute the information, in whole or in part, without the expressed written consent of Altitude REALTORS®.

 Logo
 Brokerage LogoBrokerage Logo
    Contact
    • (406) 570-3823
    • Email Me
    InstagramLinkedIn
      Resources
      • Home Search
      • Featured Neighborhoods
      • Featured Listings
      • Market Reports
      • What's My Home Worth?
      • Calculate My Payments
      • Login/Register
      Explore
      • Meet The Team
      • Buying A Home
      • Sell Your Home
      • Compass One
      • Compass Concierge
      • Compass 3-Phased Marketing Strategy
      • Contact
      Equal Housing Opportunity

      © 2026 Karen Seitz, REALTOR® | LIC #FA100075787 | COMPASS - All rights reserved | Privacy Policy | DMCA Policy | Powered by Blok.

      Karen Seitz is a real estate agent affiliated with COMPASS, a licensed real estate broker and abides by all applicable Equal Housing Opportunity laws. All material presented herein is intended for informational purposes only. Information is compiled from sources deemed reliable but is subject to errors, omissions, changes in price, condition, sale, or withdrawal without notice. No statement is made as to accuracy of any description. All measurements and square footages are approximate. This is not intended to solicit property already listed. Some or all of the listings may not belong to the firm whose website is being visited. Nothing herein shall be construed as legal, accounting or other professional advice outside the realm of real estate brokerage.

      The Digital Millennium Copyright Act of 1998, 17 U.S.C. § 512 (the “DMCA”) provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe in good faith that any content or material made available in connection with our website or services infringes your copyright, you (or your agent) may send us a notice requesting that the content or material be removed, or access to it blocked. Notices must be sent in writing by email to karen.seitz@compass.com. “The DMCA requires that your notice of alleged copyright infringement include the following information: (1) description of the copyrighted work that is the subject of claimed infringement; (2) description of the alleged infringing content and information sufficient to permit us to locate the content; (3) contact information for you, including your address, telephone number and email address; (4) a statement by you that you have a good faith belief that the content in the manner complained of is not authorized by the copyright owner, or its agent, or by the operation of any law; (5) a statement by you, signed under penalty of perjury, that the information in the notification is accurate and that you have the authority to enforce the copyrights that are claimed to be infringed; and (6) a physical or electronic signature of the copyright owner or a person authorized to act on the copyright owner’s behalf. Failure to include all of the above information may result in the delay of the processing of your complaint.

      Notice: We and our partners use cookies to give you the best online experience. Many cookies are essential to operate the website and its functions, others help keep the website secure, and some are used for statistical or marketing purposes. By clicking "I Accept", you consent to our use of cookies.

      I Accept
      • What Are Cookies?
      • Essential Cookies
      • Functional Cookies
      • Analytics Cookies
      • Advertising Cookies
      • Social Cookies

      What Are Cookies?

      Cookies are small data files placed on your computer or mobile device when you visit a website. Website owners widely use cookies to make their websites work (or to work more efficiently) and provide reporting information.

      Essential Cookies

      Essential cookies are strictly necessary to provide you with the website and to use the features, such as access to secure, member-only, and private areas. Without these cookies the website will not operate properly.

      Functional Cookies

      Functional Cookies cookies are used to enhance the performance or functionality of the website but are non-essential. Without these cookies, however, certain functionality may become unavailable.

      Analytics Cookies

      Analytics Cookies cookies collect information in aggregate form either (1) to help us understand how the website is being used or how effective marketing campaigns are, or (2) to help us customize the website for you.

      Advertising Cookies

      Advertising cookies are used to ensure advertising messages are relevant to you, for instance, by preventing the same ad from reappearing continuously, ensuring that ads are correctly displayed, or, in some cases, selecting advertisements based on your interests.

      Social Cookies

      Social Cookies are used to enable you to share pages and content you find interesting throughout the website through third-party social networking or other websites (including, potentially for advertising purposes related to social networking).