Second Home Advisors
Destination guide · Blaine County, Idaho

Buying a second home in Sun Valley.

What homes cost, how Idaho's new law changed short-term rentals, and how to own, with introductions to trusted local agents.

Talk with Rob
At a glance

The valley in brief.

Sun Valley and Ketchum sit side by side in Idaho's Wood River Valley, at the base of Bald Mountain and Dollar Mountain. Friedman Memorial Airport in Hailey is about 12 miles south.

Sun Valley opened in 1936 as one of America's first destination ski resorts. Buyers come for the skiing, the quiet, and a small-town feel without the crowds of larger resorts.

Market snapshot

Prices up in 2026.

Sun Valley Board of Realtors, Blaine and Custer counties, year to date through October 2026, compared with the same period in 2025.

$1.4MMedian sale price, single-family, up 25%
$900KMedian sale price, condos and townhomes, up 3%
$1.9MMedian sale price in Ketchum, all types, up 28%
$973MTotal sales volume, up 16%

Source: Sun Valley Board of Realtors data, October 2026 report, dated November 1, 2026.

Idaho's new short-term rental law

Idaho House Bill 583 changed the rules across the state in 2026.

March 16Date HB 583 was signed in 2026
July 1Date it took effect
No permitsCities can no longer require short-term rental permits, registration or inspections
$504Ketchum's former annual permit fee, being repealed

Source: Idaho Mountain Express, June 19, 2026. Lodging and sales taxes still apply to stays of 30 days or less. Past results do not predict future income.

Rental rules

Where you can rent nightly.

Under Idaho HB 583, cities cannot require permits, registration or inspections for short-term rentals or treat them more strictly than other homes. Basic safety rules such as smoke alarms and fire extinguishers can still apply. HOAs can still set their own rules. Last checked November 13, 2026.

Allowed like any other home

  • Ketchum, which is repealing its permit program
  • Sun Valley, which had no short-term rental rules
  • Hailey and Bellevue, which are updating their codes

Check HOA rules and CC&Rs

State law limits cities, not private covenants. Many condo associations and subdivisions have their own rental rules, minimum stays or bans. Read them before you buy.

Covenants that ban short-term rentals

Where a building or subdivision's CC&Rs prohibit short-term rentals, the state law does not override them.

Big Wood RiverKetchumSun ValleyHaileyBald MountainHOA or CC&Rs mayrestrict rentals Allowed like any home (state law) Check HOA and CC&Rs Covenants that ban rentals
Schematic only, not to scale. Rules can vary by parcel, building and HOA; confirm any property with the official zoning map and its governing documents before you buy.
Ways to own here

Match the home to the rules.

Nightly rental investment

With city permits gone, the HOA is the key check. Condos near the River Run and Warm Springs base areas and in Ketchum are common choices.

Private home

Single-family homes in Ketchum, Sun Valley and the Wood River Valley suit buyers who plan to spend real time here.

Co-ownership

Shares of homes may be available through co-ownership. Ask us which co-owned homes are available now.

Questions buyers ask

Sun Valley FAQ

Can I short-term rent a home in Sun Valley or Ketchum?

Under Idaho House Bill 583, effective July 1, 2026, cities cannot require short-term rental permits, registration or inspections. HOA rules and CC&Rs can still limit or ban rentals, so check them for any property.

What does a home cost in Sun Valley?

Through October 2026, the median single-family sale price in Blaine and Custer counties was $1.4 million and the median condo price was $900,000. Ketchum's median across all types was $1.9 million, according to Sun Valley Board of Realtors data.

How far is Sun Valley from an airport?

Friedman Memorial Airport in Hailey is about 12 miles south of Ketchum.

Is co-ownership available in Sun Valley?

Ask us which co-owned homes are available now.

Do you charge buyers a fee?

No. There is no fee to buyers for our guidance.

Sun Valley

Thinking about Sun Valley?

Tell us what you have in mind and we will introduce you to a trusted local agent and share what fits your plans.