Cost of Living Comparison 2026
From coastal and easygoing San Diego to hardworking and welcoming Chicago, this comparison highlights what you gain and what you trade when switching cities. The financial impact of this move could reshape your monthly budget significantly.
Data: HUD rent estimates, BLS cost of living
You'd save $1.9K/month moving to Chicago, IL
$150.0K in your current city equals $127.6K in Chicago, IL
Based on monthly living costs (rent, groceries, utilities, transport, healthcare). Home purchase prices shown separately below.
San Diego, CA
Chicago, IL
San Diego, CA
The Golden State
Notable Facts
- •Year-round perfect weather
- •Major military presence
- •Biotech hub
Major Industries
Chicago, IL
The Prairie State
Notable Facts
- •Major transportation hub
- •Architectural landmark city
- •Great Lakes location
Major Industries
Cost Breakdown by Category
Annual spending: San Diego, CA vs Chicago, IL
| Category | San Diego, CA | Chicago, IL | Difference | Change |
|---|---|---|---|---|
Housing | $5,223/mo | $3,066/mo | ↓ $2,157less | 41.3% |
Other | $1,892/mo | $1,758/mo | ↓ $134less | 7.1% |
All Utilities | $634/mo | $519/mo | ↓ $115less | 18.1% |
Transportation | $1,571/mo | $1,680/mo | ↑ $109more | 7.0% |
Groceries | $1,079/mo | $1,029/mo | ↓ $49.96less | 4.6% |
Healthcare | $638/mo | $595/mo | ↓ $43.37less | 6.8% |
🏠Rent Comparison
1BR range: $1,980–$3,690/mo
1BR range: $1,140–$2,370/mo
💡 Note: Rent prices are based on HUD Fair Market Rent data and represent median costs. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.
Home Values
Homes in Chicago are 69% less expensive than San Diego
Source: Zillow Home Value Index (ZHVI), January 2026
Tax Comparison
Annual tax burden comparison at $150.0K salary
San Diego, CA
Chicago, IL
Additional Tax Information
San Diego, CA Tax Rates
Chicago, IL Tax Rates
💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.
Environment
What to Consider When Moving from San Diego, CA to Chicago, IL
Relocating from San Diego, CA to Chicago, IL involves more than just comparing rent prices. While the overall cost of living is about 25% lower in Chicago, IL, your actual experience will depend on your lifestyle, job situation, and priorities. Here are the key factors to weigh before making the move.
Housing & Rent
Housing is typically the largest line item in any budget, and it’s where the biggest differences show up between cities. In this comparison, housing in Chicago, IL is 41% cheaper than in San Diego, CA. Keep in mind that neighborhood choice within a city can swing rent by 30–50%, so research specific areas — not just city averages — before signing a lease. If you’re buying, factor in property tax rates, which vary significantly by county and state.
Job Market & Salary Adjustments
A lower cost of living doesn’t help if your salary drops proportionally. Before committing to a move, research whether employers in Chicago, IL pay comparable wages for your role. Remote workers may keep their current salary, but some companies adjust pay based on location. Use the salary calculator above to see what you’d need to earn in Chicago, IL to match your current standard of living in San Diego, CA.
Taxes & Take-Home Pay
State income tax, property tax, and sales tax all affect how far your paycheck stretches. Some states have no income tax but make up for it with higher property or sales taxes. The tax comparison section above breaks down how your take-home pay would change. Don’t forget about vehicle registration fees, tolls, and other state-specific costs that add up over a year.
Quality of Life & Lifestyle Fit
Numbers only tell part of the story. Consider climate preferences, commute times, proximity to family, school quality if you have children, healthcare access, and the general “feel” of a city. A place that’s 15% cheaper might not be worth it if it means a longer commute or fewer amenities you value. If possible, visit Chicago, IL for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.
Frequently Asked Questions: San Diego, CA vs Chicago, IL
Is Chicago, IL cheaper than San Diego, CA?
What salary do I need in Chicago, IL to match my lifestyle in San Diego, CA?
How does rent compare between San Diego, CA and Chicago, IL?
Are groceries more expensive in San Diego, CA or Chicago, IL?
What is the best time to move from San Diego, CA to Chicago, IL?
💰 See how taxes change too — compare take-home pay between California and Illinois on TaxTakeHome.com
Where your money goes further
Cities cheaper than San Diego, CA on a $150.0K salary
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