Cost of Living Comparison Between Austin, TX and O'Fallon, MO
For one person, living is cheaper in O'Fallon, MO: $2,381 a month against $2,698 in Austin, TX, rent and utilities included – about $3,800 less a year. Rent and utilities account for most of the difference.
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Austin, TX Living Index129Cost of Living Index in Austin, TXLearn more -
O'Fallon, MO Living Index115Cost of Living Index in O'Fallon, MOLearn more
How much you'll spend in Austin, TX and in O'Fallon, MO
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Austin, TX and in O'Fallon, MO actually costs, broken down by who's living it.
Monthly costs for one person with rent: $2,698 in Austin, TX versus $2,381 in O'Fallon, MO.
- Austin, TX $2,698
- O'Fallon, MO $2,381
Estimated couple costs with rent: $4,160 in Austin, TX versus $3,305 in O'Fallon, MO.
- Austin, TX $4,160
- O'Fallon, MO $3,305
Monthly costs for a family of three with rent: $5,622 in Austin, TX versus $4,229 in O'Fallon, MO.
- Austin, TX $5,622
- O'Fallon, MO $4,229
Living in Austin, TX is roughly 13% more expensive than in O'Fallon, MO, and outside of rent the biggest gap is in transport.
Both cities are pricier than the global median: Austin, TX 99% above, O'Fallon, MO 76% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Austin, TX: October 19, 2026
Last update for O'Fallon, MO: October 18, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A one-bedroom apartment in the center runs $1,940 in Austin, TX and $1,181 in O'Fallon, MO. Housing cost is often the main lever when comparing two cities.
Austin, TX pays 6% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
Dining out: $85.0 in Austin, TX vs $60.0 in O'Fallon, MO for a mid-range dinner for two. Groceries echo the gap at $406 vs $302 per month, with O'Fallon, MO cheaper across the board.
- Austin, TX O'Fallon, MO 1,150 km ≈ 2 h nonstop flight
- Austin, TX
- O'Fallon, MO
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
Which city is more expensive, Austin, TX or O'Fallon, MO?
Are salaries higher in Austin, TX or in O'Fallon, MO?
How much does a 1-bedroom apartment cost in Austin, TX compared to O'Fallon, MO?
How much does it cost to live in Austin, TX compared to O'Fallon, MO?
How expensive is transport in Austin, TX compared to O'Fallon, MO?
Can you live on $2,000/month in Austin, TX or in O'Fallon, MO?
Which city offers a better quality of life: Austin, TX or O'Fallon, MO?
Which city is more affordable for expats?
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