Tax Calculator

Paycheck Tax Calculator

All states
2025-26

Montana vs Idaho College Cost

Montana has lower in-state tuition by $390/yr.

By Sammy S. · Founder · AuthorUpdated for 2025-26

Montana vs Idaho side by side

Montana

Rank #8

In-state tuition$8,780
Out-of-state$32,600
4-year sticker$35,120

Idaho

Rank #9

In-state tuition$9,170
Out-of-state$28,110
4-year sticker$36,680

Montana has lower in-state tuition

$390 per year cheaper ($1,560 over 4 years, tuition only). Net price after financial aid may differ—use college net price calculators for personalized estimates.

Compare another pair

Select two states to see in-state, out-of-state, and 4-year sticker side by side.

Compare any two states

Public college tuition, out-of-state premiums, and 529 benefits.

Key takeaways — college cost comparison

  • Montana has lower in-state tuition by $390/yr ($1,560 over 4 years). Montana: $8,780. Idaho: $9,170.
  • Montana ranks #8 nationally; Idaho ranks #9 (lowest = #1).
  • Out-of-state differs by $4,490/yr.
  • Room & board (US avg $13,900/yr) is not included in tuition figures.
  • Both states may offer 529 plan tax benefits. Check /529-calculator for deduction/credit details.
  • Net price after aid is typically lower than sticker. Use college net price calculators.

Montana vs Idaho: in-state tuition comparison

Montana has lower in-state tuition: $8,780/yr (rank #8) vs $9,170/yr (rank #9) in Idaho. That's a $390 annual gap, or $1,560 over 4 years (tuition only, before aid).

Room & board is not included. Add US average room & board ($13,900/yr) to estimate COA: Montana ≈ $22,680/yr; Idaho ≈ $23,070/yr.

These are sticker prices from College Board. Net price after federal Pell Grants, state aid, institutional scholarships, and merit awards is typically much lower. Use college net price calculators for personalized estimates.

Out-of-state tuition: Montana vs Idaho

Montana out-of-state: $32,600/yr (premium +$23,820). Idaho: $28,110/yr (premium +$18,940). Difference: $4,490/yr, or $17,960 over 4 years.

Out-of-state premiums fund the portion of costs not subsidized by state taxpayers. Students from neighboring states sometimes qualify for regional tuition exchange programs that reduce or waive the premium.

Community college costs in Montana and Idaho

Montana public 2-year in-district: $4,449/yr. Idaho: $4,562/yr. Starting at community college and transferring after 2 years cuts total 4-year costs significantly.

Many students complete general education requirements at community college and transfer to a 4-year institution with junior standing, saving tens of thousands in tuition. Verify transfer pathways and articulation agreements with your target 4-year school.

529 plan tax benefits: Montana vs Idaho

Both Montana and Idaho residents can open 529 college savings plans. State tax benefits vary: some states offer unlimited deductions, others cap deductions at $1,000–$10,000/yr, and a few offer flat tax credits instead of deductions.

Use our /529-calculator to compare Montana (MT) and Idaho (ID) tax savings, project account growth at different return rates, and evaluate superfunding (5-year lump sum) vs annual contributions.

529 plans offer federal tax-free growth and tax-free withdrawals for qualified education expenses: tuition, fees, room, board, books, computers, and K-12 tuition (up to $10,000/yr). Some states also allow 529-to-Roth IRA rollovers under SECURE 2.0 Act rules.

Who this comparison helps

  • Families comparing Montana and Idaho for college relocation decisions.
  • High school students weighing in-state vs out-of-state tuition in Montana or Idaho.
  • 529 savers in Montana or Idaho setting contribution targets based on tuition trends.
  • Guidance counselors comparing public college affordability across state lines.

When to use other tools

  • You need net price after aid (use college net price calculators, not sticker price).
  • You're comparing private college costs (this comparison covers public 4-year and 2-year only).
  • You need current tuition at a specific campus (flagship and regional costs vary).
  • You're filing residency appeals (consult institution-specific domicile policies).

College cost comparison checklist

  • Compare in-state tuition: Montana $8,780 vs Idaho $9,170.
  • Out-of-state: Montana $32,600 vs Idaho $28,110.
  • Four-year sticker: Montana $35,120 vs Idaho $36,680 (tuition only).
  • Add room & board ($13,900/yr) for estimated COA.
  • Check 529 plan tax benefits in Montana and Idaho using /529-calculator.
  • Explore state financial aid programs (grants, merit scholarships, promise programs).
  • Use college net price calculators for personalized aid estimates.

Montana vs Idaho college cost FAQs

Montana has lower public 4-year in-state tuition by $390 per year. Montana: $8,780/yr in-state (rank #8). Idaho: $9,170/yr in-state (rank #9). Out-of-state tuition differs by $4,490/year.

Montana out-of-state averages $32,600/yr, and Idaho averages $28,110/yr—a $4,490 gap. Out-of-state premiums: Montana +$23,820, Idaho +$18,940.

Four years of sticker tuition (no room & board): Montana ≈ $35,120 in-state, Idaho ≈ $36,680 in-state. Add room & board (US avg $13,900/yr) for estimated COA.

Both states may offer 529 plan tax benefits. Check our /529-calculator for state-by-state deduction/credit details. Montana: MT. Idaho: ID.

No. These are published sticker tuition and fees for public 4-year in-state and out-of-state. Net price after grants, scholarships, and state aid is typically lower. Local flagship and regional campus costs also vary.

Montana public 2-year in-district: $4,449/yr. Idaho: $4,562/yr (tuition + fees, no room/board).

Most state financial aid programs are limited to residents attending in-state public institutions. A few states (e.g., DC TAG) allow portability. Check your home state's higher education agency for out-of-state eligibility rules.

No. You can keep your existing 529 plan or roll it over to another state's plan. You may lose state tax benefits if you move, but federal tax-free growth and withdrawals remain. Consult a tax advisor for your situation.

Montana has lower in-state tuition ($390/yr), but net price after aid may differ. Compare state financial aid programs, 529 tax benefits, and institutional aid packages using college net price calculators.