Head-to-Head Analysis

O'Fallon vs San Antonio

Detailed breakdown of cost of living, income potential, and lifestyle metrics.

O'Fallon
Candidate A

O'Fallon

MO
Cost Index 96.3
Median Income $103k
Rent (1BR) $914
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San Antonio
Candidate B

San Antonio

TX
Cost Index 93.7
Median Income $62k
Rent (1BR) $1197
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📊 Lifestyle Match

Visualizing the tradeoffs between O'Fallon and San Antonio

đź“‹ The Details

Line-by-line data comparison.

Category / Metric O'Fallon San Antonio
Financial Overview
Median Income $103,301 $62,322
Unemployment Rate 4% 4.2%
Housing Market
Median Home Price $372,500 $264,900
Price per SqFt $171 $153
Monthly Rent (1BR) $914 $1,197
Housing Cost Index 80.3 94.2
Cost of Living
Groceries Index 101.9 91.9
Gas Price (Gallon) $3.40 $2.35
Safety & Lifestyle
Violent Crime (per 100k) 542.7 798.0
Bachelor's Degree+ 43.1% 30.5%
Air Quality (AQI) 33 39

Expert Verdict

AI-generated analysis based on current data.

Here is the ultimate head-to-head showdown between San Antonio and O'Fallon.


San Antonio vs. O'Fallon: The Ultimate Showdown for Your Next Move

So, you’re standing at a crossroads. On one side, you have the giant of South Texas: San Antonio, a sprawling metropolis steeped in history, culture, and that famous laid-back charm. On the other, you have the quiet contender from Missouri: O'Fallon, a fast-growing suburb offering a slice of Midwestern stability.

Choosing between them isn't just about picking a zip code; it’s about choosing a lifestyle. Are you craving the energy of a big city with a small-town soul, or do you want a tight-knit community with easy access to a major metro? Let’s break it down, dollar for dollar, degree by degree, to see which city deserves your next chapter.

The Vibe Check: Culture & Lifestyle

San Antonio is the ultimate melting pot. It’s a city where the River Walk’s festive atmosphere meets the solemn history of the Alamo. The vibe here is puro San Antonio—a blend of Texan pride, deep Hispanic roots, and a booming tech and military economy. It’s big (population 1.49 million), diverse, and moves at its own pace. You’ll find everything from world-class museums to hole-in-the-wall taco joints. It’s for the person who wants big-city amenities without the pretense or the crushing density of a place like New York or LA.

O'Fallon, on the other hand, is the definition of a classic American suburb. Located just 20 miles west of St. Louis, it offers a quiet, family-centric life. The vibe is orderly, safe, and community-focused. Think excellent public schools, manicured lawns, and weekend trips to the Gateway Arch or the Missouri Botanical Garden. It’s for the person who prioritizes stability, safety, and a slower pace, but still wants the cultural and professional opportunities of a major city (St. Louis) within a short drive.

Winner for Vibe: San Antonio for culture and energy; O'Fallon for peace and order.


The Dollar Power: Cost of Living & Salary

This is where the rubber meets the road. If you’re moving for a job, you need to know if your paycheck will go the distance.

Let’s talk Purchasing Power. You might look at the median incomes and think O'Fallon is the clear winner—and you’d be right. The median income in O'Fallon is $103,301, compared to San Antonio’s $62,322. That’s a massive 66% higher salary on average. But, and this is a huge but, how much of that goes toward your daily life?

Here’s the breakdown of your essential monthly expenses:

Category San Antonio O'Fallon The Lowdown
Rent (1BR) $1,197 $914 O'Fallon wins on rent, but the gap isn't as wide as you'd expect given the income difference.
Utilities ~$180 ~$165 A negligible difference. Texas summers will spike your AC bill, but Missouri winters will hit your heating.
Groceries ~$350 ~$330 Again, a minor edge for O'Fallon, largely due to regional food costs.
Housing Index 94.2 80.3 O'Fallon is 15% cheaper for housing overall. This is a significant factor.

The Salary Wars:
If you earn $100,000 in San Antonio, you’re living large. You’re well above the median income, and your cost of living is manageable. Your money goes surprisingly far. You can afford a nice apartment, eat out frequently, and still save.

If you earn $100,000 in O'Fallon, you’re doing very well, but you’re closer to the local median. Your purchasing power is strong, but the housing market—while cheaper than many suburbs—has seen steady growth. The real financial secret here is taxes. Texas has 0% state income tax. Missouri has a state income tax of 4.7% to 6.5% depending on your bracket. On a $100,000 salary, that’s an extra $4,700 to $6,500 per year going to the state in Missouri. That tax hit can erase the savings on rent and groceries.

Verdict on Dollars:

  • For the High Earner: If you’re pulling in $120k+, San Antonio’s 0% income tax and lower housing costs create an incredible financial runway. You’ll feel wealthier here.
  • For the Median Earner: O'Fallon’s higher median income suggests a stronger local economy with more high-paying jobs, but the tax burden offsets some of that advantage. The math is closer than it looks.

🏆 Dollar Power Winner: San Antonio. The combination of no state income tax and a lower cost of living gives you more bang for your buck, especially if you’re coming in with a competitive salary. The "sticker shock" is lower.


The Housing Market: Buy or Rent?

San Antonio's Market:
The median home price of $264,900 is a breath of fresh air compared to national averages. It’s a buyer-friendly market with a healthy inventory. You can find a decent 3-bedroom home in a good school district for under $300k. The market is competitive but not cutthroat. Renting is also a solid, affordable option if you’re not ready to commit. The Housing Index of 94.2 means it’s slightly above the national average but very reasonable for a major city.

O'Fallon's Market:
The median home price of $372,500 is notably higher. This reflects its status as a desirable, safe suburb with top-rated schools. The Housing Index of 80.3 indicates it’s cheaper than the national average, but for the region, it’s a premium. The market here is more of a seller’s market. Homes sell quickly, and you might face bidding wars, especially for properties in the best school zones. Renting is cheaper, but the rental stock is more limited, often consisting of single-family homes rather than large apartment complexes.

Verdict on Housing:

  • Buying: San Antonio offers more house for your money and less competition.
  • Renting: O'Fallon has cheaper rent, but the choice is more limited.

🏆 Housing Market Winner: San Antonio. For the average buyer, the combination of lower prices and greater availability makes it the more accessible market.


The Dealbreakers: Quality of Life

Traffic & Commute

  • San Antonio: Traffic is real, but it’s not as nightmarish as Houston or Austin. The I-35 and I-10 corridors can be brutal during rush hour, but the city’s layout is generally navigable. Average commute is 26 minutes.
  • O'Fallon: This is a suburb, so commutes are to St. Louis. The drive into the city can take 30-45 minutes via I-64 or I-70, and traffic into St. Louis can be congested. However, within O'Fallon itself, traffic is minimal. It’s a car-dependent city.

Weather: The Great Divider

  • San Antonio: Welcome to the Texas furnace. Summers are long, brutal, and humid, with temperatures routinely hitting 95°F to 100°F+ from May to September. Winters are mild, rarely dipping below freezing. You need a robust AC and a love for sunshine.
  • O'Fallon: True four seasons. Summers are hot and humid (90°F+), but manageable. The real shocker is winter. You’ll deal with snow, ice, and sub-freezing temperatures (39°F is the average January low, but it gets much colder). You need a winter coat, a snow shovel, and a good set of tires.

Crime & Safety

This is a critical category, and the data is clear.

  • San Antonio: The violent crime rate is 798.0 per 100k. This is significantly higher than the national average. Safety varies dramatically by neighborhood. You must do your homework on specific areas.
  • O'Fallon: The violent crime rate is 542.7 per 100k. While lower than San Antonio, it’s still above the national average. However, as a suburb, it’s generally perceived as very safe, with crime largely being property-related.

🏆 Quality of Life Winner: It depends on your priority.

  • For Weather & Safety: O'Fallon (milder summers, lower crime, but harsh winters).
  • For Commute & Urban Feel: San Antonio (better internal navigation, vibrant street life).

The Final Verdict: Who Should Move Where?

After weighing the data, the culture, and the costs, here’s the final breakdown.

🏆 Winner for Families: San Antonio
Why? The math is compelling. You can afford a larger home in a good school district without breaking the bank. The lack of state income tax means more money for college funds and family vacations. The city offers endless free and low-cost entertainment (parks, missions, festivals). The trade-off is the weather and higher crime in some areas, but for a family on a budget seeking a vibrant, cultural life, San Antonio is a powerhouse.

🏆 Winner for Singles/Young Professionals: San Antonio
For the young professional, San Antonio offers a dynamic job market (tech, healthcare, military), a vibrant nightlife on the River Walk and Southtown, and a social scene that’s easy to break into. The lower cost of living means you can afford to live alone or with roommates in a fun neighborhood. O'Fallon’s social scene is quieter and more family-oriented, which can be isolating for a single person.

🏆 Winner for Retirees: O'Fallon
This is the clearest category. O'Fallon offers a peaceful, safe, and stable environment. The cost of living is manageable on a fixed income (especially if you’re coming from a high-tax state). Access to St. Louis’s world-class healthcare (BJC, SSM) is a major plus. The four seasons are a welcome change for many retirees, and the community is deeply supportive. San Antonio’s brutal summer heat can be a health risk for older adults, and the city’s pace can be overwhelming.


At a Glance: Pros & Cons

San Antonio

Pros:

  • 0% State Income Tax
  • Lower cost of living & housing
  • Rich culture & history
  • Vibrant food and arts scene
  • Major international airport

Cons:

  • Extreme summer heat and humidity
  • Higher violent crime rate (do your neighborhood research)
  • Traffic congestion on major highways
  • Less distinct seasons

O'Fallon

Pros:

  • Excellent public school systems
  • Very low crime perception & safe neighborhoods
  • Four distinct seasons
  • Strong community feel & family-friendly
  • Proximity to St. Louis amenities

Cons:

  • State income tax (4.7%-6.5%)
  • Higher home prices for the region
  • Harsh, snowy winters
  • Car-dependent; limited public transit
  • Can feel insular for newcomers

The Bottom Line:
Choose San Antonio if you crave a big-city feel with a small-town heart, want to maximize your paycheck’s power, and can handle the heat. It’s the choice for adventure, culture, and financial flexibility.

Choose O'Fallon if you prioritize safety, top-tier schools, and a stable, community-oriented lifestyle, and you’re okay with trading tax dollars for peace of mind and four seasons. It’s the choice for family roots and quiet comfort.

Now, the coffee’s gone cold. The data is laid out. The only question left is: which life do you want to live?