End-Unit Duplex with Mountain
For Sale
$3,990,000
21 UNION Trail, Breckenridge, CO 80424
Residential, BRECKENRIDGE, CO
Property Size2,399 SF
Lot Size0.10 Acres
Price / SF$1,663
Days on Market296
Property Features for 21 UNION Trail
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Bedrooms
4
Bathrooms
5
Full bathrooms
1
Half bathrooms
1
Rooms
Bathroom 2, Bathroom 5, Bedroom 3, Bathroom 3, Bathroom 1, Bedroom 2, Bedroom 4, Bathroom 4, Bedroom 1
Appliances
Dishwasher, Disposal, Microwave, Range Gas, Range Hood, Refrigerator, Washer / Dryer
Subdivision
SHOCK HILL LANDING
View
Mountains
Standard status
Active
APN
6516171
Size
2,399 SF
Lot size
0.10 Acres
Taxes and HOA fees
Tax Year
2024
Tax Annual Amount
14961
Utilities
Heating system
Natural Gas, Radiant
Amenities
granite countertops
designer tile
distressed wood flooring
stone fireplaces
wet bar
built-in mudroom
boot dryer
custom chairlift cable handrail
oxygen system
steam shower
deck
private hot tub
Building Details
Year built
2013
Flooring type
Tile, Carpet - Full, Wood
Roof type
Asphalt
Listing Agency:
West + Main
(720) 314-8341
Listed By:
Stu Van Anderson · License #EA1327832
(970) 485-1214
Added: Jan 14
Changed: Oct 29
Last Checked: Nov 5 at 7:06PM
MLS# S1065848
Copyright © 2026 Altitude REALTORS ®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
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This 2013 end-unit duplex in Breckenridge offers 2399 square feet with a private, light-filled interior and southwest exposure. The residence includes granite countertops, designer tile, distressed wood flooring, two stone fireplaces, a wet bar, a built-in mudroom, a boot dryer, and a custom chairlift cable handrail. The primary suite adds an Altitude Control Technology oxygen system and a steam shower. A slope-facing deck, private hot tub, and attached two-car garage extend the usable living space, while the roof was replaced in 2022.
Located in Shock Hill Landing, the property provides convenient access to the Gondola Mid-Station, historic Main Street, and Breckenridge Nordic Center trails. Ski-area and Tenmile Range views complement the end-unit setting, which also includes surrounding green space. The property sits on 0.095 acres in Summit County.
Located in Shock Hill Landing, the property provides convenient access to the Gondola Mid-Station, historic Main Street, and Breckenridge Nordic Center trails. Ski-area and Tenmile Range views complement the end-unit setting, which also includes surrounding green space. The property sits on 0.095 acres in Summit County.
Key Highlights
- End‑unit duplex with 2399 square feet, built in 2013
- Southwest exposure with ski‑area and Tenmile Range views
- Convenient access to the Gondola Mid‑Station
Property Analytics
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Lease Details
1
Residential units
Location Intelligence
Trade Area within ½ mile
1,167
Businesses Nearby
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Business Placement
Demographics for 80424, CO
10,474
Population
11,886
Households
0.9
Avg Household Size
38
Median Age
55%
College-Educated
94%
High-School Grad
125.9 sq mi
ZIP Area
83
Density / Sq Mi
$109,497
Median Household Income
$49,958
Median Earnings
$2,029
Median Rent
$970,000
Median Home Value
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Market
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Frequently Asked Questions
What type of property is this?
Duplex - Mountain residence with refined finishes, dual fireplaces, a private hot tub, and an attached two-car garage.
Where is this duplex located?
The property is located at 21 UNION Trail Breckenridge, CO.
What is the asking price?
The asking price for this property is $3,990,000.
What are key features of this property?
This property features: End‑unit duplex with 2399 square feet, built in 2013; Southwest exposure with ski‑area and Tenmile Range views; Convenient access to the Gondola Mid‑Station
