City size comparison

compared to

Austin is about 174 times smaller than Illinois.

Illinois is approximately 143,961 sq km, while Austin is approximately 829 sq km, making Austin 0.58% the size of Illinois.
Tip: This to-scale comparison of Illinois vs. Austin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Austin vs. Illinois
Flip Comparison · See true size
See Austin on top of Illinois
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Cost of Living Comparison · 7 categories - 2026 data
Illinois is 1.8% more expensive than Austin
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