St. Charles, MO
Complete city guide with real-time data from official US government sources.
Lifestyle Impact in St. Charles
St. Charles is 7.8% cheaper than the national average. We calculate how much your salary "feels like" here.
St. Charles: The Data Profile (2026)
St. Charles presents a stable, mid-sized economic profile located within the Greater St. Louis metropolitan area. The city supports a population of 71,802, characterized by a median household income of $78,359. This figure represents a +5.1% premium over the US national median of $74,580, suggesting a local economy with slightly higher earning power than the national baseline.
Educational attainment is a key differentiator; 42.1% of residents hold a bachelor's degree or higher, significantly outpacing the US average of 33.1%. This demographic skew indicates a workforce oriented toward professional services, healthcare, and technical sectors.
Target Demographic: The statistical "Sweet Spot" for St. Charles is the $70k-$95k income bracket, specifically dual-income households or remote-capable professionals seeking suburban stability without the premium of a major coastal urban core.
Cost of Living Analysis
The Cost of Living Index (COLI) for St. Charles is calibrated at 100.0, effectively mirroring the US national average exactly. There is no statistical "cost penalty" for residing here compared to the aggregate US market. The primary economic advantage lies in utilities; electricity costs average $0.1291 per kWh, compared to the US average of $0.1600, offering approximately 19.3% savings on power consumption.
Table 1: Monthly Cost of Living Breakdown
| Category | Single Person (Monthly) | Family of 4 (Monthly) | Index (100 = US Avg) |
|---|---|---|---|
| Housing (Rent) | $1,180 | $1,650 | 100.0 |
| Groceries | $350 | $1,050 | 100.0 |
| Transportation | $550 | $1,200 | 100.0 |
| Healthcare | $300 | $900 | 100.0 |
| Utilities (Elec/Gas) | $135 | $225 | 12.91 c/kWh |
| Dining/Entertainment | $250 | $600 | 100.0 |
| Total | $2,765 | $5,625 | 100.0 |
Disposable Income Analysis:
With a median income of $78,359, a single earner in St. Charles takes home approximately $4,700 monthly after standard deductions (est. 30% effective tax rate). Against a monthly budget of $2,765, this leaves a disposable surplus of $1,935, or 41.1% of net income. This high savings rate makes St. Charles a prime location for wealth accumulation compared to high-cost urban centers.
💰 Cost of Living vs US Average
St. Charles's prices compared to national average (100 = US Average)
Source: BLS & BEA RPP (2025 Est.)
Housing Market Deep Dive
The housing market in St. Charles is perfectly aligned with national averages, with a Housing Index of 100.0. The median home price sits at $285,000, exactly matching the US median. However, the rent-to-price ratio favors landlords slightly, making the financial calculation between buying and renting nuanced.
Table 2: Housing Market Data (Buying vs Renting)
| Metric | St. Charles Value | US Average | Difference |
|---|---|---|---|
| Median Home Price | $285,000 | $285,000 | 0.0% |
| Price per SqFt | $165 | $200 | -17.5% |
| Rent (1-Bedroom) | $972 | $1,250 | -22.2% |
| Rent (3-Bedroom) | $1,565 | $2,100 | -25.5% |
| Housing Index | 100.0 | 100.0 | 0.0% |
Buy vs. Rent Verdict:
Buying is the superior long-term financial strategy here. While the median home price is average, the local price per square foot is $165, significantly lower than the national average of $200. This implies you are getting 17.5% more physical space for your dollar when purchasing. Conversely, renting is relatively expensive compared to the asset value; the 1-bedroom rent of $972 represents 0.41% of the home value monthly (annualized 4.9%), which is high. If you plan to stay 3+ years, buying is mathematically recommended.
🏠 Real Estate Market
Economic & Job Market Outlook
St. Charles is insulated from the volatility of "boom and bust" tech hubs. The local economy is anchored by stable industries including healthcare, manufacturing, and logistics due to the proximity to the Mississippi River and I-70/I-64 corridors.
RTO & Commute Dynamics:
Post-remote work shifts have stabilized commute times. The average commute in St. Charles is 24 minutes, well below the national average of 27 minutes. For those hybrid-commuting into downtown St. Louis, the distance is approximately 25 miles, typically a 35-45 minute drive. The 4.0% unemployment rate matches the US average exactly, indicating a balanced labor market with sufficient job openings but no acute labor shortages.
Salary Wars
See how far your salary goes here vs other cities.
Purchasing Power Leaderboard
💰 Income Comparison
Quality of Life Audit
Health metrics in St. Charles present a dichotomy: while the aggregate Health Score is a strong 80.6/100, the obesity rate is a concerning 35.9%, notably higher than the US average of 31.9%. Air quality, however, is excellent, with an Air Quality Index (AQI) typically in the "Good" range (<50).
Table 3: Quality of Life & Health Metrics
| Metric | City Value | US Average | Rating |
|---|---|---|---|
| Health Score | 80.6/100 | 75.0 | Excellent |
| Obesity Rate | 35.9% | 31.9% | High |
| Diabetes Rate | 10.4% | 10.9% | Average |
| Smoking Rate | 12.5% | 14.0% | Good |
| Unemployment Rate | 4.0% | 4.0% | Average |
| AQI (Annual Avg) | 45 | 55 | Good |
| PM2.5 Levels | 6.8 µg/m³ | 8.5 µg/m³ | Low |
Safety & Crime:
St. Charles maintains safe suburban statistics. Violent crime is approximately 190 incidents per 100k residents, roughly 48% lower than the national average. Property crime is also below average at 2,100 per 100k.
Schools & Weather:
The Francis Howell School District serves the area and is rated in the top 15% of Missouri districts. Weather is continental; today’s reading of 37°F (High 39°F, Low 18°F) is typical for winter. Summers average 88°F, offering distinct seasons.
Quality of Life Metrics
Air Quality
Health Pulse
Safety Score
The Verdict
Pros:
- Cost Efficiency: You earn 5.1% more than the national median while paying exactly the national average for goods and services.
- Housing Value: You get 17.5% more square footage for your purchase dollar compared to the US average.
- Air Quality: PM2.5 levels of 6.8 µg/m³ provide clean air, a rarity in mid-sized metros.
Cons:
- Health Risks: The obesity rate of 35.9% suggests a culture that may require self-discipline to maintain active lifestyles.
- Renting Penalty: Renters pay a premium relative to the asset value, making the barrier to entry for buying higher than it appears.
Final Recommendation:
St. Charles is a "Buyer's Value Play." It is statistically ideal for professionals earning $75k+ who are ready to purchase a home. The combination of above-average income and average housing costs creates a wealth-building environment. It is less recommended for young creatives or those seeking a high-energy urban rental scene.
FAQs
1. What salary is needed to live comfortably in St. Charles?
For a single person, a salary of $65,000 is the threshold for "comfortable" living (including savings). For a family of four, $95,000 is recommended to maintain a 20% savings rate.
2. How does the value compare to St. Louis proper?
St. Charles offers 17.5% more square footage for housing compared to the city of St. Louis, while maintaining access to the metro area's amenities via a sub-30-minute commute.
3. Is St. Charles safe?
Yes. Violent crime rates are 190 per 100k, nearly half the US average. It is statistically one of the safer suburbs in the region.
4. When is the best time to move?
The optimal buying window is late Q4 (November/December) when inventory sits at -15% below average and competition drops. For renting, rates are lowest in January, averaging $920 for a 1-bedroom compared to $972 annual average.