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70 Tieze Lane, Keystone, CO 80435 (MLS # S1069563)

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PRICE $4,050,000 dsIDX morgage calculator
BEDS 4
BATHS 5
HOME SIZE 3,440 sqft
LOT SIZE 12,502 sqft

A rare offering in Keystone's prestigious Alders neighborhood, this custom Mountain Modern masterpiece embodies the very best of Colorado resort living. Perfectly positioned within walking distance to River Run Village, the residence captures sweeping ski area views, exceptional privacy, and effortless access to world-class recreation. Expansive walls of glass, soaring ceilings, and striking stone and timber elements create a seamless connection between indoors and out, while custom craftsmanship and designer finishes define every space. Thoughtfully designed for both grand entertaining and intimate family gatherings, the home features a chef's kitchen appointed with Wolf, Sub-Zero, and Asko appliances, multiple indoor and outdoor living areas, and a dramatic great room centered around a floor-to-ceiling stone fireplace. After a day on the mountain, unwind in the steam sauna, soak in the saltwater hot tub beneath the alpine sky, challenge guests to a game of pool in the recreation room, or gather around the fire pit for evening cocktails. The luxurious primary suite offers the ultimate retreat, complete with its own fireplace, vaulted ceilings, spa-like bath, and picturesque mountain views. Offered fully furnished and impeccably maintained, this extraordinary residence delivers a turnkey luxury experience in one of Keystone Resort's most sought-after locations.

LAST UPDATED 6/10/2026 TRACT ALDERS SUB
YEAR BUILT 2017 COMMUNITY Keystone
GARAGE SPACES 2.0 COUNTY Summit
STATUS Active PROPERTY TYPE(S) Single Family


ADDITIONAL DETAILS
APPLIANCES Bar Fridge, Dishwasher, Disposal, Dryer, Freezer, Gas Cooktop, Gas Water Heater, Oven, Range Hood, Refrigerator, Warming Drawer, Washer
AREA Keystone
CONSTRUCTION Cedar, Wood Siding
FIREPLACE Yes
GARAGE Yes
HEAT Radiant
INTERIOR Built-in Features, Ceiling Fan(s), Entrance Foyer, Granite Counters, High Ceilings, High Speed Internet, Kitchen Island, Smart Thermostat, Sound System, Vaulted Ceiling(s), Wired for Sound
LOT 0.287 acre(s)
PARKING Garage
STORIES 3+
STYLE Contemporary, Mountain
SUBDIVISION ALDERS SUB
TAXES 11549.39
UTILITIES Electricity Available, Natural Gas Available, Sewer Available, Water Available, Cable Available, Sewer Connected, Cable Connected
VIEW Yes
VIEW DESCRIPTION Mountain(s)
WATER Public
ZONING Single Family
MORTGAGE CALCULATOR
   

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Listed with Slifer Smith & Frampton R.E.
2026 Altitude MLS, a wholly owned subsidiary of Altitude MLS. 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 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 MLS.

This IDX solution is (c) Diverse Solutions 2026.