Alaska: Largest US State by Land Area (By Far)
Alaska is the largest US state by land area — and it's not close.
The Numbers
| Rank | State | Land Area (sq mi) | % of US Land |
| 1 | Alaska | 570,641 | 17.5% |
| 2 | Texas | 261,232 | 8.0% |
| 3 | California | 155,779 | 4.8% |
| 4 | Montana | 145,546 | 4.5% |
Staggering Comparisons
- Alaska > Texas + California + Montana combined (562,557 sq mi).
- 2.2× Texas (the "big state" benchmark).
- 4.7× California.
- ~1/5 of entire US landmass.
- If Alaska were a country, it'd rank 18th globally (between Iran and Mongolia).
Geography
- Location: NW corner of North America.
- Borders: Canada (Yukon, BC) east; Arctic Ocean north; Pacific Ocean south/west; Bering Sea west.
- Coastline: 33,904 mi (more than all other states combined).
- Extremes: Northernmost (Point Barrow), westernmost (Attu Island), easternmost (Semisopochnoi — Aleutians cross 180°).
Why It Matters
- Massive resource base (oil, gas, minerals, fish, timber).
- Strategic military position (Arctic, Pacific).
- Unique governance challenges: 736K people (48th pop.) in 17.5% of land — 1.3 people/sq mi.
- Federal land: 61% (BLM, NPS, USFS, DoD).
Alaska isn't just the biggest state — it's a continental-scale territory that happens to be a state.