‹ Back to results $45,000,000 3968 Pinnacle Sky Loop, Park City, UT · 6 bd · 8½ ba · 13,279 sqft See this home
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For sale MLS# 2169568 · 115 days on the market

$45,000,000

It starts with a call with an agent.

3968 Pinnacle Sky Loop, Park City, UT 84098

6beds
8½baths
13,279sqft
1.89acres
2026built
$3,389per sqft

About this home

In 1959, Alfred Hitchcock introduced audiences to a cliffside house so compelling that people have been searching for it ever since. The Vandamm House in North by Northwest was conceived as a cantilevered design in the Frank Lloyd Wright tradition, perched above Mount Rushmore. For more than six decades, it existed only in the cultural imagination. It has now been built. Once. On a ridgeline within Pinnacle, the ultra-exclusive gated enclave inside the gates of Promontory Club in Park City, Utah. What separates this house from homage is the engineering that made it possible. Architects Michael Upwall and John Boccardo, together with Midway Construction and Canyons Structural Engineering, designed an infrastructure-grade structural system. More than five million dollars was invested in the foundation alone, including post-tension steel of the kind used in bridges and skyscrapers, four-foot concrete beams drilled into granite, and a post-tension concrete foundation. Together, these innovative elements support a 40-foot cantilever projecting the glass-walled great room in open air above the valley with unobstructed views in every direction. Guests arrive the true Frank Lloyd Wright-inspired way: compressed beneath a walnut entry ceiling, before being released into expansive mountain views. The interiors hold the era without just imitating it, carefully curated to reflect the warmth and craftsmanship of classic mid-century design. Marvin Signature Ultimate windows, most extending from floor to ceiling. Top-of-the-line appliances from Sub-Zero, Wolf, and Miele. More than one million dollars of custom walnut cabinetry. Heath Ceramics tile handmade in Sausalito, California. Grass cloth, cork and vibrant wallpaper, with a warm late-1950s inspired color palette. ''Heroic Sunburst'' entry doors commissioned from Forms+Surfaces in Santa Barbara. Mid-century furnishings, and artwork, including many lovingly restored originals, are available with the purchase, allowing the home to be acquired as it was composed: complete. Beyond the architecture, the home offers a private resort experience across 13,279 square feet. A 75-foot, eight-foot-deep lap pool, among the longest in Park City. An 18-seat theater beneath a constellation ceiling, with one of the largest screens installed in a private Park City residence. A half-circle wet bar opening through glass to the pool terrace. A wellness wing with steam, infrared sauna, and gym. Three fully equipped kitchens, the uppermost serving the guest wing and an al fresco dining terrace where the roofline merges with the horizon. Six en-suite bedrooms, each pre-wired for a supplemental oxygen system. An elevator serving all three floors. Below sits the reason collectors will call first: an 8,000-square-foot clear-span automotive gallery without a single interior column, lit like a showroom and equipped with a commercial ventilation system for clearing exhaust when starting cars. In all, the home offers 11,347 square feet of garage space: enough room for forty-five to fifty automobiles, or fifteen to twenty displayed in a spacious showroom configuration. A mechanics work/storage area, detailing bay, and electric charging stations complete the space, including in-floor radiant heat. Thoughtful engineering extends well beyond the visible architecture. Copper, bronze, and brass siding complement Utah stone exterior cladding, selected for durability and fire hardening. A rooftop sprinkler system, clearly defined defensible space, and a pool with an on-demand reverse pump connected directly to fire hoses provide additional resilience, with the pool serving as an on-site emergency water source for fire protection. For winter, a snowmelt system extends beneath every hard surface. A commercial generator, twenty-two zones of radiant floor heat, and a whole-house HVAC heat pump system further reinforce the home's exceptional infrastructure. Two security gates stand between the world and the front door, yet t

Written by the listing agent.

Location

The market in Park City today

607for sale
360under contract or backup
92new in the last 30 days
$2,050,000median asking price
$988median asking price per sq ft
109median days since listed
This home against Park City

$45,000,000 is 2095% above the median asking price in Park City.

At $3,389 per sqft it asks 243% more than the median in the city.

38% of the listings for sale have lowered their price at least once.

From the listings for sale, as of October 26, 2026. Asking prices only: Utah does not make sold prices public.

See the whole market in Park City ›

Living in Park City

Park City is a mountain resort town in Summit and Wasatch counties, located 32 miles southeast of downtown Salt Lake City along Interstate 80.

  • 8,396 residents (2020)
  • 2 rail stations
  • 219 named trails
  • 12 named parks

Read the guide to Park City ›

Monthly payment

$253,472per month, estimated
Principal & interest
$249,365
Property tax
$3,330
Home insurance
$110
HOA
$667

10% down ($4,500,000), 30-year fixed at 6.25%. Tax from the MLS record; insurance is an estimate. Not a loan offer.

Details

Garage
40 cars
Basement
Full
Lot
1.89 acres
HOA
$667/mo
Subdivision
PROMONTORY
Stories
3
See all 19 details
Rooms
44
Basement finished
100%
Parking
Covered, Parking: Uncovered, Built-In, Extra Height, Extra Width, Heated, Opener, Extra Length, Workbench
Heating
Forced Air, Gas: Radiant, Radiant Floor
Cooling
Central Air, Heat Pump
Flooring
Carpet, Hardwood, Tile
Roof
Metal
Construction
Concrete, Metal Siding
Water
Culinary
Sewer
Sewer: Connected, Sewer: Public
County
Summit
Zoning
Single-Family
Terms
Cash, Conventional
  • Alarm: Fire
  • Alarm: Security
  • Bar: Wet
  • Bath: Sep. Tub/Shower
  • Closet: Walk-In
  • Den/Office
  • Disposal
  • Great Room
  • Kitchen: Second
  • Oven: Gas
See all 43 features

Interior

  • Alarm: Fire
  • Alarm: Security
  • Bar: Wet
  • Bath: Sep. Tub/Shower
  • Closet: Walk-In
  • Den/Office
  • Disposal
  • Great Room
  • Kitchen: Second
  • Oven: Gas
  • Oven: Wall
  • Range: Gas
  • Range/Oven: Built-In
  • Vaulted Ceilings
  • Theater Room
  • Video Camera(s)
  • Smart Thermostat(s)

Exterior

  • Atrium
  • Balcony
  • Deck; Covered
  • Entry (Foyer)
  • Patio: Covered
  • Sliding Glass Doors
  • Walkout
  • Patio: Open

Lot features

  • Road: Paved
  • Terrain: Grad Slope
  • Terrain: Mountain
  • View: Mountain
  • View: Valley
  • Private

View

  • Mountain(s)
  • Valley

Community amenities

  • Biking Trails
  • Controlled Access
  • Gated
  • Hiking Trails
  • Horse Trails

Utilities

  • Natural Gas Connected
  • Electricity Connected
  • Sewer Connected
  • Sewer: Public
  • Water Connected

Schools

ElementarySouth Summit
MiddleSouth Summit
HighSouth Summit

Assigned schools as reported to the MLS by the listing agent. Boundaries change; confirm enrollment with the district. · South Summit

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