The median household income in Idaho is $64,900. Using the 15% of take-home pay guideline, the maximum affordable monthly car payment for a typical ID household is around $608.
At that income level, the typical Idaho buyer can comfortably finance a $31,000 vehicle over 60 months without overextending. Stretching to 72 or 84 months reduces monthly payments but significantly increases total interest paid.
Idaho has a state income tax of 5.8% flat, which reduces take-home pay and effective car buying power.
The cost of living in Idaho is 98 (national average = 100). Everyday expenses in Idaho are close to the national average.