Quick answer
Louisiana has lower average 1BR rent ($1,115/mo vs $1,380/mo). State income tax: Louisiana (Up to 4.25%) vs Idaho (5.8%) — on a $120K salary that's $1,860/year difference.
State Comparison · 2026
Idaho vs Louisiana
Side-by-side on state income tax, rent, home prices, climate, and top metros — with specific dollar numbers for every claim.
Last updated: April 23, 2026
Idaho vs Louisiana at a Glance
| Metric | Idaho | Louisiana |
|---|---|---|
| Avg 1BR rent (major metros) | $1,380 | $1,115 ✓ |
| Avg median home price | $445K | $268K ✓ |
| Cheapest city | Boise ($1,380) | Baton Rouge ($950) ✓ |
| Priciest city | Boise ($1,380) | New Orleans ($1,280) |
| State income tax | 5.8% | Up to 4.25% ✓ |
| Avg walkability | 42/100 | 61/100 ✓ |
| Cities tracked | 1 | 2 |
✓ marks the lower or more favorable value. Averages use the major metros we track in each state.
State Income Tax: Real Savings
What the rate gap actually looks like in your paycheck. Lower rate: Louisiana (Up to 4.25%).
Salary $80K
$1,240
/year saved in Louisiana
Salary $120K
$1,860
/year saved in Louisiana
Salary $200K
$3,100
/year saved in Louisiana
Calculation uses the effective state rate difference × gross salary. Doesn't include property tax, sales tax, or federal impact.
Deep Dive: Each State
Idaho (ID)
Tax reality
Idaho has a 5.8% flat state income tax (moderate). Property tax is low (~0.6% effective). Sales tax 6%. No estate tax. Overall moderate tax burden.
Top cities (1 tracked)
Top drawbacks
- ✕Housing growth has outpaced wage growth. Long-time Idaho residents have been priced out of Boise proper.
- ✕Summer wildfire smoke affects air quality regularly — July through September can have multiple weeks of AQI 150-200+.
- ✕Idaho is deeply conservative politically, with some policy shifts (abortion, LGBTQ+, religion in schools) recently tightening. Boise specifically leans moderate; the rest of the state is more conservative.
Louisiana (LA)
Tax reality
Louisiana has a progressive state income tax up to 4.25% (low). Property tax is very low (~0.55% effective — among the lowest in the US). Sales tax 4.45% state + local to 9-11% in many areas (extremely high combined sales tax).
Top cities (2 tracked)
Top drawbacks
- ✕Hurricane risk is severe and increasing. New Orleans remains below sea level in parts; Katrina-scale events are possible again and climate change is making landfall events more intense.
- ✕Homeowners insurance in coastal Louisiana has become nearly unreachable — many private insurers have exited, and the state's insurer of last resort is expensive. Premiums of $5,000-$10,000+ on homes worth $300K are common.
- ✕Summers are oppressive. 90°F + 90% humidity for 5+ months. The heat index regularly hits 110°F.
Frequently Asked Questions
Is Idaho or Louisiana cheaper to live in?
Louisiana has lower average 1BR rent across major metros — $1,115/mo vs $1,380/mo in Idaho, a $265/mo difference. Home prices: Louisiana median is $268K vs $445K.
Idaho vs Louisiana: which has lower state income tax?
Louisiana has lower state income tax (Up to 4.25%) vs 5.8% in Idaho. On an $80K salary that's $1,240/year in savings. On $200K, savings grow to $3,100/year.
Should I move from Idaho to Louisiana?
Idaho has a 5.8% flat state income tax (moderate). Property tax is low (~0.6% effective). Sales tax 6%. No estate tax. Overall moderate tax burden.
What are the best cities in Idaho vs Louisiana?
Idaho's largest metros include Boise. Louisiana's largest metros include New Orleans, Baton Rouge. Cost of living varies significantly within each state — a Idaho suburb can be 40% cheaper than its flagship city, and vice versa.