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End-Unit Duplex with Mountain Views
For Sale
$4,099,000

21 UNION Trail, Breckenridge, CO 80424

Residential, BRECKENRIDGE, CO

Property Size2,399 SF
Lot Size0.10 Acres
Price / SF$1,708
Days on Market249

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 1, Bedroom 4, Bedroom 1, Bathroom 4, Bathroom 2, Bathroom 5, Bathroom 3, Bedroom 2, Bedroom 3
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 Radiant, Natural Gas

Amenities

granite countertops
designer tile
distressed wood flooring
stone fireplaces
wet bar
mudroom
boot dryer
custom chairlift cablerail
oxygen system
steam shower
deck
private hot tub

Building Details

Year built 2013
Flooring type Tile, Wood, Carpet - Full
Roof type Asphalt
Listing Agency: West + Main
Listed By: Stu Van Anderson · License #EA1327832
Added: Jan 14 Changed: Sep 19 Last Checked: Sep 20 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.

Investment Insights

Based on property information with market context.

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.

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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Current Use

Duplexes

Suggested Use

Top Pick HVAC Service Locksmith (Bike/Boat/Book/etc) Store Auto Parts Store Grocery & Convenience Store Catering Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

1
Residential units

Location Intelligence

Trade Area within ½ mile

1,167
Businesses Nearby

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
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
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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 $4,099,000.
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
More about this property
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