Cost of Living: Idaho vs New Hampshire
Idaho is cheaper for a single adult by about $618/month, mainly driven by rent.
Comparison at a glance
- Monthly difference$618/moIdaho saves vs New Hampshire
- Housing difference$350/moIdaho cheaper on 1BR rent
- Grocery difference$59/moIdaho has a lighter basket
- Equivalent salary≈ $89,500$75,000 in Idaho → New Hampshire
- Cheaper overallIdaho~20% lower single-adult budget
- Affordability winnerIdahoLower combined rent + essentials
Side-by-side single-adult budget
The big differences between Idaho and New Hampshire come down to rent and tax. Groceries, transport, and utilities are usually within 10–15%; housing can swing the total by hundreds of dollars per month.
Cost of Living Verdict
Six quick takes on where Idaho and New Hampshire actually pull ahead.
- Cheaper overallIdaho
Idaho runs about $618/mo lower for a single-adult budget (~20% cheaper).
- Better housing affordabilityIdaho
Average 1BR rent is $1,250 vs $1,600.
- Better for familiesIdaho
Idaho keeps the family-of-four monthly total lower thanks to cheaper 2BR rent and groceries.
- Better for retireesIdaho
Idaho combines lower rent and healthcare with a softer income-tax burden — easier on a fixed pension.
- Better for remote workersIdaho
Idaho has a lower cost index (99 vs 113), so an out-of-state salary stretches further.
- Better purchasing powerNew Hampshire
New Hampshire has a stronger median-income-to-cost ratio — local wages cover more of the typical basket.
What this difference means in practice
The headline gap broken into the four buckets that actually move household budgets.
- Housing impact
Idaho is roughly 28% cheaper on housing (~$350/mo less than New Hampshire) — compounds quickly across a year.
- Daily spending
Idaho is roughly 14% cheaper on groceries (~$59/mo less than New Hampshire) — compounds quickly across a year.
- Transport & utilities
Idaho is roughly 14% cheaper on transport + utilities (~$94/mo less than New Hampshire) — compounds quickly across a year.
- Lifestyle
Idaho is roughly 14% cheaper on lifestyle (dining + extras) (~$70/mo less than New Hampshire) — compounds quickly across a year.
Purchasing power snapshot
Which region stretches a dollar further, category by category.
- Housingstrong advantageIdaho
Idaho is the cheaper place to rent or own.
- Groceriesmoderate advantageIdaho
Weekly grocery basket is lighter in Idaho.
- Utilitiesmoderate advantageIdaho
Lower monthly utility load in Idaho.
- Transportmoderate advantageIdaho
Cheaper commuting overall in Idaho.
- Healthcaremoderate advantageIdaho
Lower out-of-pocket healthcare in Idaho.
- Lifestylemoderate advantageIdaho
Dining, entertainment, and extras are cheaper in Idaho.
Who benefits more?
The same comparison reads very differently depending on the household.
- FamiliesIdaho
Lower 2BR rent and grocery load make Idaho the easier family budget.
- SinglesIdaho
Cheaper 1BR rent and entertainment costs tilt to Idaho.
- RetireesIdaho
Idaho eases housing and healthcare — important on a fixed income.
- Remote workersIdaho
An out-of-state salary stretches further in Idaho thanks to a lower cost index.
- StudentsIdaho
Lower rent and commuting costs make Idaho easier on a tight student budget.
- High earnersNew Hampshire
New Hampshire blends a more efficient tax load with stronger local incomes.
Equivalent lifestyle salary
How much you'd need in New Hampshire to match the lifestyle a given salary buys in Idaho.
needed in New Hampshire for the same lifestyle.
needed in New Hampshire for the same lifestyle.
needed in New Hampshire for the same lifestyle.
Housing affordability
Housing is the dominant gap: Idaho runs roughly 28% cheaper on 1BR rent and 30% cheaper on 2BR — enough to reshape household budgets.
Ownership affordability follows the same shape: lower rents typically signal more attainable mortgage payments at similar incomes.
Category-by-category
| Category | Idaho | New Hampshire | Lower |
|---|---|---|---|
| Housing (1BR rent) | $1,250 | $1,600 | Idaho |
| Groceries | $416 | $475 | Idaho |
| Utilities | $193 | $220 | Idaho |
| Transportation | $475 | $542 | Idaho |
| Healthcare | $317 | $362 | Idaho |
| Top income tax | 0.1% | 0.0% | Tied |
| Lifestyle (dining + extras) | $495 | $565 | Idaho |
Comparison FAQ
- Is Idaho more expensive than New Hampshire?
- New Hampshire is roughly 20% more expensive than Idaho for a single-adult monthly budget — about $618 more per month.
- How much salary do I need to move from Idaho to New Hampshire?
- If $100,000 supports your lifestyle in Idaho, you'd need roughly $119,500 in New Hampshire to maintain the same purchasing power.
- Which region offers better affordability?
- Idaho comes out lower on the combined single-adult budget — about $618/mo cheaper than New Hampshire.
- Is housing significantly cheaper in one of them?
- Housing is the dominant gap: Idaho runs roughly 28% cheaper on 1BR rent and 30% cheaper on 2BR — enough to reshape household budgets.
- Can a remote worker benefit from moving?
- Yes — a remote salary anchored to New Hampshire rates stretches further in Idaho, where local prices and taxes are lower.
- What income is considered comfortable in New Hampshire?
- Roughly $72,000/yr gross typically supports a comfortable single-adult lifestyle in New Hampshire, leaving room for savings on top of monthly costs.
Related cost-of-living comparisons
- Idaho vs Washington cost of living
- Idaho vs Oregon cost of living
- Idaho vs Nevada cost of living
- Idaho vs Utah cost of living
- Idaho vs Wyoming cost of living
- Idaho vs Montana cost of living
- New Hampshire vs Vermont cost of living
- New Hampshire vs Maine cost of living
- New Hampshire vs Massachusetts cost of living
- New Hampshire vs Washington cost of living
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These estimates are approximate and may vary by city, taxes, rent, family size, and personal spending. Use them as a starting point, not a substitute for personalised financial or tax advice.