The median household income in Idaho is $81,166. Using the 15% of take-home pay guideline, the maximum affordable monthly car payment for a typical ID household is around $761.
At that income level, the typical Idaho buyer can comfortably finance a $42,000 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 5.3% flat, which reduces take-home pay and effective car buying power.
The cost of living in Idaho is 99 (national average = 100). Everyday expenses in Idaho are close to the national average.