Last update: Oct 2026

Cost of Living Comparison Between Chicago, IL and Thornton, CO

For one person, living is cheaper in Thornton, CO: $2,914 a month against $3,139 in Chicago, IL, rent and utilities included – about $2,700 less a year. Rent and utilities account for most of the difference.

Chicago, IL
🇺🇸 United States
$3,139
/mo nomad
Thornton, CO
🇺🇸 United States
$2,914
/mo nomad
Monthly Cost of Living

How much you'll spend in Chicago, IL and in Thornton, CO

Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Chicago, IL and in Thornton, CO actually costs, broken down by who's living it.

A single person spends $3,139 per month in Chicago, IL vs $2,914 in Thornton, CO, rent included.

  • Chicago, IL $3,139
  • Thornton, CO $2,914

A couple spends around $4,627 per month in Chicago, IL vs $3,993 in Thornton, CO, rent included.

  • Chicago, IL $4,627
  • Thornton, CO $3,993

A family of three spends $6,115 per month in Chicago, IL vs $5,073 in Thornton, CO, rent included.

  • Chicago, IL $6,115
  • Thornton, CO $5,073

Chicago, IL costs about 8% more than Thornton, CO, and outside of rent the biggest gap is in transport.

Both Chicago, IL and Thornton, CO sit above the global median – Chicago, IL by 132%, Thornton, CO by 115%.

Currency
🍽 Eating Out
Chicago, IL
Thornton, CO
Difference
Meal at Budget Restaurant
$20.65 $20.65
$20.39 $20.39
1.28%
Three-Course Dinner for Two, Mid-Range
$90.2 $90.2
$85.3 $85.3
5.75%
Fast Food Meal (McDonalds, etc)
$12.94 $12.94
$13.12 $13.12
-1.37%
Cappuccino
$5.60 $5.60
$6.14 $6.14
-8.79%
Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)
$2.64 $2.64
$2.89 $2.89
-8.65%
Water (0.33 liter bottle)
$2.27 $2.27
$2.34 $2.34
-2.99%
Local Beer (0.5 liter draught)
$6.98 $6.98
$6.88 $6.88
1.45%
Imported Beer (0.33 liter bottle)
$8.83 $8.83
$8.16 $8.16
8.21%
🛒 Groceries & Markets
Chicago, IL
Thornton, CO
Difference
Milk (1 liter)
$1.27 $1.27
$1.08 $1.08
17.59%
White Bread (500g)
$3.80 $3.80
$3.24 $3.24
17.28%
Rice (white) (1kg)
$5.30 $5.30
$4.34 $4.34
22.12%
Eggs
$4.76 $4.76
$5.00 $5.00
-4.80%
Local Cheese (1kg)
$13.96 $13.96
$14.58 $14.58
-4.25%
Chicken Fillets (1kg)
$14.61 $14.61
$13.45 $13.45
8.62%
Beef Round Steak (1kg)
$18.77 $18.77
$19.72 $19.72
-4.82%
Apples (1kg)
$5.19 $5.19
$5.14 $5.14
0.97%
Banana (1kg)
$1.98 $1.98
$2.14 $2.14
-7.48%
Oranges (1kg)
$3.93 $3.93
$4.38 $4.38
-10.27%
Tomato (1kg)
$4.96 $4.96
$4.64 $4.64
6.90%
Potato (1kg)
$2.76 $2.76
$2.66 $2.66
3.76%
Onion (1kg)
$2.76 $2.76
$2.64 $2.64
4.55%
Lettuce (1 head)
$2.22 $2.22
$2.38 $2.38
-6.72%
Water (1.5 liter bottle)
$2.98 $2.98
$2.45 $2.45
21.63%
Cigarettes 20 Pack (Marlboro, Camel)
$14.02 $14.02
$10.48 $10.48
33.78%
Wine (Bottle)
$15.28 $15.28
$19.19 $19.19
-20.38%
Local Beer (0.5 liter bottle)
$2.58 $2.58
$2.66 $2.66
-3.01%
Imported Beer (0.33 liter bottle)
$3.50 $3.50
$4.59 $4.59
-23.75%
🚌 Getting Around
Chicago, IL
Thornton, CO
Difference
One-way Ticket (Public Transport)
$2.47 $2.47
-
-
Public Transport Monthly Pass (Regular Price)
$74.8 $74.8
-
-
Taxi Start (Normal Tariff)
$3.34 $3.34
$3.60 $3.60
-7.22%
Taxi (Normal Tariff) (1km)
$1.43 $1.43
$1.38 $1.38
3.62%
Taxi 1hour Waiting (Normal Tariff)
$24.32 $24.32
$24.69 $24.69
-1.50%
Gasoline (1 liter)
$1.26 $1.26
$1.08 $1.08
16.67%
Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)
$35.0K $35.0K
$27.8K $27.8K
25.77%
Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)
$26.1K $26.1K
$25.8K $25.8K
0.92%
🧾 Monthly Utilities & Internet
Chicago, IL
Thornton, CO
Difference
Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)
$193 $193
$168 $168
14.82%
SIM Card Monthly Plan (Calls and 10GB+ Data)
$68.3 $68.3
$78.0 $78.0
-12.48%
Internet (50+ Mbps, Unlimited Data)
$61.3 $61.3
$86.9 $86.9
-29.44%
🎉 Sport & Entertainment
Chicago, IL
Thornton, CO
Difference
Gym Membership (Monthly)
$54.1 $54.1
$54.4 $54.4
-0.46%
Tennis Court (1 Hour on Weekend)
$27.92 $27.92
$9.95 $9.95
180.60%
Cinema Ticket
$17.74 $17.74
$14.84 $14.84
19.54%
🧸 Childcare & Education
Chicago, IL
Thornton, CO
Difference
Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)
$1,652 $1,652
$1,486 $1,486
11.14%
International Primary School, 1 Child (Yearly)
$31.1K $31.1K
$24.7K $24.7K
25.64%
👕👟 Clothing & Footwear
Chicago, IL
Thornton, CO
Difference
Jeans (Levis 501 Or Similar)
$66.1 $66.1
$59.2 $59.2
11.70%
Summer Dress (H&M, Zara, etc)
$51.2 $51.2
$40.40 $40.40
26.83%
Sport Shoes (Adidas, Nike)
$100 $100
$82.8 $82.8
20.95%
Men's Leather Business Shoes
$141 $141
$126 $126
11.44%
🏠 Accommodation & Living
Chicago, IL
Thornton, CO
Difference
1-bedroom Apartment, City Center (Monthly)
$2,446 $2,446
$1,750 $1,750
39.79%
1-bedroom Apartment, Outside City Center (Monthly)
$1,678 $1,678
$1,556 $1,556
7.79%
3-bedroom Apartment, City Center (Monthly)
$4,717 $4,717
$2,633 $2,633
79.18%
3-bedroom Apartment, Outside City Center (Monthly)
$2,795 $2,795
$2,019 $2,019
38.47%
Buy Apartment in City Center (m2)
$4,105 $4,105
-
-
Buy Apartment Outside City Center (m2)
$2,650 $2,650
-
-
💵 Salaries & Financials
Chicago, IL
Thornton, CO
Difference
Average Monthly Net Salary (After Tax)
$4,866 $4,866
$5,491 $5,491
-11.39%
20-Year Fixed Mortgage Interest Rate (Annual %)
6.81
6.72
1.34%

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update for Chicago, IL: October 19, 2026

Last update for Thornton, CO: October 20, 2026

Monthly budget structure
Share of the monthly basket for one person, rent included.
Accommodation & Living
Chicago, IL
$1.7K
Thornton, CO
$1.6K 7.2% $121
Groceries & Markets
Chicago, IL
$449
Thornton, CO
$443 1.4% $6.3
Eating Out
Chicago, IL
$343
Thornton, CO
$348 1.3% $4.4
Monthly Utilities & Internet
Chicago, IL
$322
Thornton, CO
$333 3.2% $10
Clothing & Footwear
Chicago, IL
$161
Thornton, CO
$139 13.8% $22
Getting Around
Chicago, IL
$95
Thornton, CO
$10 * 89% $85
Sport & Entertainment
Chicago, IL
$90
Thornton, CO
$84 6.2% $5.5

Categories marked with * are only partly priced – their share counts the items that do have prices.

Cost Breakdown

A central one-bedroom costs $2,446 in Chicago, IL versus $1,750 in Thornton, CO. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.

Salaries run about 13% higher in Thornton, CO, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.

A mid-range dinner for two costs $90.0 in Chicago, IL versus $85.0 in Thornton, CO. Monthly groceries follow the same trend: $449 vs $443 – making Thornton, CO the more affordable choice for daily food spending.

Good to know
🇺🇸 Chicago, IL
🇺🇸 Thornton, CO
🕒 Local time
10:30 10:30 AM
09:30 9:30 AM
1 h behind Chicago, IL
🌤 Weather
👥 Population
2,746,388
139,478
Exchange rates and currency converter

EUR to USD – United States Dollar Converter

United States Dollar exchange rates as of October 20, 2026: 1 EUR = 1.12 USD (1 USD = 0.89 EUR).

On the map
Between locations
  • Chicago, IL Thornton, CO 1,470 km ≈ 2 h 15 min nonstop flight
From you
  • Chicago, IL
  • Thornton, CO

Distances are measured in a straight line. Your location is detected approximately.

City Median Internet Speeds Comparison (Updated April 2026)

The chart highlights the Precision Threshold for mobile and fixed broadband internet speeds, updated quarterly.
Digital Nomad Cost of Living Index
Chicago, IL vs Thornton, CO: Cost of Living - Frequently Asked Questions
How do living costs in Chicago, IL and in Thornton, CO compare overall?
Monthly costs with rent: $3,139 in Chicago, IL, $2,914 in Thornton, CO – roughly 8% apart. Outside of rent, the biggest gap is in transport.
What salary covers living expenses in Chicago, IL compared to Thornton, CO?
For a comfortable life, plan on about $4,708 per month in Chicago, IL and $4,370 in Thornton, CO. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.
How do rents compare between Chicago, IL and Thornton, CO?
Rent is clearly cheaper in Thornton, CO, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.
Which city has cheaper restaurants?
A mid-range dinner for two costs $90.0 in Chicago, IL and $85.0 in Thornton, CO. That's a good indicator of the overall restaurant and café pricing gap between the two cities.
Which city has cheaper grocery shopping?
Groceries cost about 1% more in Chicago, IL, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.
Which city is feasible on a $2,000 budget?
$2,000 is a stretch for both – monthly costs hit $3,139 in Chicago, IL and $2,914 in Thornton, CO. You'll need shared housing and careful budgeting no matter which city you pick.
How does quality of life compare between Chicago, IL and Thornton, CO?
It depends on your priorities. Chicago, IL has an edge in some lifestyle areas, with costs from $2,914 in Thornton, CO to $3,139 in Chicago, IL. Climate, culture, job market, and personal taste all factor in.
Is Chicago, IL or Thornton, CO safer for residents?
Both have safer and rougher neighborhoods, but overall safety is comparable to other large cities. Neighborhood choice matters more than the city-level comparison – central, well-trafficked areas feel secure in both.
How do I decide between Chicago, IL and Thornton, CO?
If budget matters most, go with Thornton, CO. If higher salaries, better infrastructure, or specific career opportunities are the priority, Chicago, IL makes more sense. Both are solid long-term options with distinct trade-offs.

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