Summit County, Colorado has four ski areas: Breckenridge and Keystone on the Epic Pass, and Copper Mountain and Arapahoe Basin on the Ikon Pass. Three of the four have real estate at the base; the fourth, A-Basin, has none. For a buyer, the pass split and that base-real-estate distinction matter more than almost anything else, because they quietly decide where owning actually makes sense.
Here's the whole county at a glance:
| Ski area | Pass | Operator | Base elevation | Top elevation | Real estate at the base |
|---|---|---|---|---|---|
| Breckenridge | Epic | Vail Resorts | 9,600 ft | 12,840 ft (Imperial Express, highest chairlift in North America) | Yes, the deepest and most varied market in the county |
| Keystone | Epic | Vail Resorts | 9,280 ft | 12,408 ft | Yes, mostly condos and townhomes, open STR licensing |
| Copper Mountain | Ikon | Powdr | 9,712 ft | ~12,441 ft | Yes, mostly ski-in, ski-out condos and townhomes |
| Arapahoe Basin | Ikon | Alterra Mountain Company | 10,780 ft | 13,050 ft | No base lodging or real estate |
Breckenridge: the deep market and the historic town
Breckenridge is the anchor. It's an Epic Pass mountain operated by Vail Resorts, spread across five peaks of the Tenmile Range, with a base at 9,600 feet and the Imperial Express SuperChair reaching 12,840 feet, the highest operating chairlift in North America. What sets it apart for a buyer isn't the terrain, it's the town: a real Victorian community of roughly 5,000 with a historic Main Street and the deepest, most liquid real estate market in Summit County, from entry-level condos to single-family homes well into the eight figures. If you want the widest range of property types and a town that lives year-round, Breckenridge is usually the starting point. See the Breckenridge town guide for how its neighborhoods break down.
Keystone: Colorado's newest town and open rental rules
Keystone is an Epic Pass mountain, also operated by Vail Resorts, built across three mountains, Dercum Mountain, North Peak, and the Outback, with a base at 9,280 feet and a summit of 12,408 feet. It runs one of Colorado's more meaningful night-skiing operations. It became Colorado's newest incorporated town in 2024, and it sits in the county's Resort Overlay Zone, which means no cap on short-term-rental licenses. The real estate is mostly condos and townhomes in the River Run and Mountain House villages, with single-family pockets like Keystone Ranch. For a rental-focused or lock-and-leave buyer, Keystone's open licensing is a genuine advantage. More in the Keystone town guide and the Breckenridge vs Keystone comparison.
Copper Mountain: the Ikon-side resort base
Copper Mountain is the county's Ikon Pass resort, operated by Powdr, with a base at 9,712 feet and naturally divided terrain that's long been popular with families and racers. Unlike Breckenridge and Keystone, Copper is unincorporated, so Summit County governs its land use and rentals directly, again under the short-term-rental-friendly Resort Overlay Zone. The real estate is predominantly ski-in, ski-out condos and townhomes across three base villages. For a buyer who skis on the Ikon Pass, Copper is the natural place to own. See the Copper Mountain guide and the Breckenridge vs Copper Mountain comparison.
Arapahoe Basin: the mountain you ski but don't buy at
Arapahoe Basin is the outlier, and an important one for buyers to understand. A-Basin is on the Ikon Pass and, since late 2024, owned by Alterra Mountain Company. It's the highest ski area in the county, with a base at 10,780 feet and a summit of 13,050 feet, and it runs the longest season in Colorado, often from mid-October into June. But A-Basin has no base village, no lodging, and no real estate. It's a pure day-ski area, legendary for its terrain and its early and late season. People who love skiing A-Basin don't own at A-Basin; they own six miles west in Keystone, or in Dillon and the Summit Cove area, and drive the short distance to the lifts.
The nearby mountains that aren't in Summit County
If "accessible" is the real question, three more mountains are within an easy drive but sit outside the county line. Loveland Ski Area is just over Loveland Pass on the Continental Divide, an independent, un-crowded local favorite roughly twenty minutes from the Keystone side. Vail and Beaver Creek are Epic Pass mountains in Eagle County, about thirty to forty-five minutes west over Vail Pass. For an Epic Pass owner, that means a Summit County home can put four Epic mountains, Breckenridge, Keystone, Vail, and Beaver Creek, within day-trip range, which is part of what makes the county so well positioned.
How the passes shape a buying decision
The cleanest way to think about it: Summit County is split down the middle by pass. Epic gets you Breckenridge and Keystone in-county, plus Vail and Beaver Creek nearby. Ikon gets you Copper and A-Basin. If you already ski on one pass, that alone narrows the field before price, town character, or property type even enter the picture. From there it's the familiar fork, a real town like Breckenridge versus an efficient resort base like Keystone or Copper, and how you plan to use and rent the home.
Summit County ski resorts, questions answered
How many ski resorts are in Summit County, Colorado? Four: Breckenridge, Keystone, Copper Mountain, and Arapahoe Basin. Breckenridge and Keystone are on the Epic Pass and operated by Vail Resorts; Copper Mountain is on the Ikon Pass and operated by Powdr; Arapahoe Basin is on the Ikon Pass and owned by Alterra Mountain Company. Loveland, Vail, and Beaver Creek are close by but sit outside Summit County.
Which Summit County ski resorts are on the Epic Pass and which are on Ikon? Epic covers Breckenridge and Keystone. Ikon covers Copper Mountain and Arapahoe Basin. That split is the single most useful thing for a buyer to know, because if you already ski on one pass, it narrows where owning makes sense: the Epic side is Breckenridge and Keystone, the Ikon side is Copper and A-Basin.
Which Summit County ski area has real estate you can actually own at the base? Breckenridge, Keystone, and Copper Mountain all have real estate at or near the base, from ski-in, ski-out condos to single-family homes. Arapahoe Basin has none: it's a day-ski area with no base lodging or housing, so people who love skiing A-Basin typically buy in Keystone, Dillon, or Summit Cove nearby and drive the short distance to the lifts.
What is the highest ski resort in Summit County? Arapahoe Basin, by both base and summit. A-Basin's base sits at about 10,780 feet and its summit reaches 13,050 feet, which also gives it the longest season in the area, often mid-October into June. Breckenridge holds a different altitude record: the Imperial Express SuperChair tops out at 12,840 feet, the highest operating chairlift in North America.
Which Summit County ski town is best to buy in? It depends on how you ski and how you'll use the home. Breckenridge offers the deepest, most varied market and a real historic town. Keystone and Copper are efficient, rental-friendly resort bases with open short-term-rental licensing under the county's Resort Overlay Zone. A-Basin has no real estate of its own. The pass you ski on and whether you want a town or a slopeside base usually decide it faster than price does.
Matching a mountain to a market
If you want help matching a mountain and a market to how your family actually skis, reach out directly, or browse what's currently for sale across Summit County.