Quick answer
Idaho has lower average 1BR rent ($1,380/mo vs $1,540/mo). State income tax: Pennsylvania (3.07%) vs Idaho (5.8%) — on a $120K salary that's $3,276/year difference.
State Comparison · 2026
Idaho vs Pennsylvania
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 Pennsylvania at a Glance
| Metric | Idaho | Pennsylvania |
|---|---|---|
| Avg 1BR rent (major metros) | $1,380 ✓ | $1,540 |
| Avg median home price | $445K | $253K ✓ |
| Cheapest city | Boise ($1,380) | Pittsburgh ($1,280) ✓ |
| Priciest city | Boise ($1,380) | Philadelphia ($1,800) |
| State income tax | 5.8% | 3.07% ✓ |
| Avg walkability | 42/100 | 71/100 ✓ |
| 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: Pennsylvania (3.07%).
Salary $80K
$2,184
/year saved in Pennsylvania
Salary $120K
$3,276
/year saved in Pennsylvania
Salary $200K
$5,460
/year saved in Pennsylvania
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.
Pennsylvania (PA)
Tax reality
Pennsylvania has a 3.07% flat state income tax — among the lowest in any income-tax state. No tax on retirement income (401k withdrawals, Social Security, pensions). Property tax varies widely by local school district — Philly suburbs can be 2%+, rural counties under 1%.
Top cities (2 tracked)
Top drawbacks
- ✕Winters in Pittsburgh and Philadelphia are real. Pittsburgh averages 41 inches of snow per year and stays overcast from November through April. Philadelphia is milder but still has freezing temps and 18-22 inches of average snowfall.
- ✕Philadelphia has ongoing public safety concerns in specific neighborhoods — Kensington in particular has a severe open-air drug market. Center City, South Philly, West Philly, and Northern Liberties are generally fine. Knowing neighborhoods matters.
- ✕School districts in Philly proper have struggled for decades. Suburban districts (Lower Merion, Tredyffrin-Easttown, Radnor) are among the best-funded in the US but come with $900K+ home prices.
Frequently Asked Questions
Is Idaho or Pennsylvania cheaper to live in?
Idaho has lower average 1BR rent across major metros — $1,380/mo vs $1,540/mo in Pennsylvania, a $160/mo difference. Home prices: Pennsylvania median is $253K vs $445K.
Idaho vs Pennsylvania: which has lower state income tax?
Pennsylvania has lower state income tax (3.07%) vs 5.8% in Idaho. On an $80K salary that's $2,184/year in savings. On $200K, savings grow to $5,460/year.
Should I move from Idaho to Pennsylvania?
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 Pennsylvania?
Idaho's largest metros include Boise. Pennsylvania's largest metros include Pittsburgh, Philadelphia. Cost of living varies significantly within each state — a Idaho suburb can be 40% cheaper than its flagship city, and vice versa.