The median household income in Montana is $75,340. Saving 15% of that comes to $942 per month. Over 5 years in a high-yield savings account at 4.75%, that grows to $63,638, including interest.
A fully-funded 6-month emergency fund in Montana requires $37,670 based on median income. At a 15% savings rate, that target takes 38 months to reach. This is the single most important financial buffer you can build.
If a home purchase is your goal, a 20% down payment on the Montana median home of $475,191 requires $95,038. At 15% savings rate, that takes 86 months.
Montana has a state income tax of 4.7%–5.65%. Your actual take-home monthly is lower than the gross figures above. Adjust your savings contribution to your net income for more accurate timelines.