Used Toyota Avalon for sale in Boise, ID

What to Know Before You Buy a Car in --, Idaho?

In 2025, it's more important than ever before to keep up with car price trends as the market changes. In --, Idaho the average used car sells for $32,580 while the average new car sells for $55,878. There's a 96 days supply of new car buyers in --, and 167 days of supply for the used car market. The industry average days supply is around 90 days. Be sure to use the local car market insights we've included in the listings below to identify the most negotiable cars in -- right now.