Price Reduced37
$585,000
1 bd · 1 ba · 565 sqft
100 Dercum Square 8372, Keystone, CO
Annie Markuson · Coldwell Banker Mtn Properties

No listing photos
1
Beds
1.75
Baths
666
Sqft
1973
Year built
Range $500,950 – $558,352 · as of July 14, 2026
ATTOM automated valuation model · 54 published estimates over 6.5 years · shaded band is the model's own published low-to-high range
Highest reading $666,036 in October 2023; lowest $343,100 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$105,930
Estimated monthly payment
$3,430/mo
Loan amount $423,721. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
IRES MLS
Summit MLS (Altitude)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Price Reduced37
$585,000
1 bd · 1 ba · 565 sqft
100 Dercum Square 8372, Keystone, CO
Annie Markuson · Coldwell Banker Mtn Properties
Price Reduced25$649,900
1 bd · 1 ba · 672 sqft
311 W La Bonte St 206, Dillon, CO
Anne Marie Ohly · on 2 MLSs
Price Reduced41$498,765
1 bd · 1 ba · 669 sqft
21650 US Highway 6 2096, Keystone, CO
Elle B Willson · Bergman Realty Group
Price Reduced35$580,000
1 bd · 1 ba · 590 sqft
100 Dercum Sq 8371, Keystone, CO
Ryan Walsh · on 3 MLSs
Price Reduced19$599,000
2 bd · 2 ba · 1,045 sqft
1977 Soda Ridge Road 1168, Keystone, CO
Kari Canfield · Coldwell Banker Mountain Properties
Price Reduced39$599,000
1 bd · 1 ba · 869 sqft
22320 US Highway 6 1770, Keystone, CO
Ashley Kolibas · Slifer Smith & Frampton R.E.





School ratings (A+ to F) from HJN community data.
Summit Cove Elementary School
PK-5 · Regular · Summit School District Re-1
222 students · 12.0:1 student–teacher
Dillon Valley Elementary School
PK-5 · Regular · Summit School District Re-1
395 students · 13.8:1 student–teacher
Summit High School
9-12 · Regular · Summit School District Re-1
1,060 students · 15.8:1 student–teacher
Within 2 miles of this home: 21 restaurants and cafés, 2 parks and green spaces, and 8 transit stops.
Place data from OpenStreetMap.
Nowhere Pizza and Pub
Highway 6
Ready Paint Fire
International restaurant
Coffee Corner
Keystone Mountain Road
Go Big Burger
Keystone Mountain Road
Dos Locos
Mexican restaurant
Subway
Steep Brewing & Coffee Co
Highway 6
The Argentos Empanadas
Dercum Square
Keystone Lake
Reynolds Reservoir
Sunrise
Keystone Lodge
East Lake
Rasor Drive
River Run
River Run Village
Mid-Station
Summit Cove