Last update: Oct 2026

Cost of Living Comparison Between Petaluma, CA and Chicago, IL

For one person, living is cheaper in Chicago, IL: $3,139 a month against $4,132 in Petaluma, CA, rent and utilities included – about $11,900 less a year. Rent and utilities account for most of the difference.

201

Cost of Living Index in Petaluma, CA
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Petaluma, CA Living Index
152

Cost of Living Index in Chicago, IL
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Chicago, IL Living Index

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Petaluma, CA

🇺🇸 United States

$4,132

/mo nomad

Chicago, IL

🇺🇸 United States

$3,139

/mo nomad

Monthly Cost of Living

How much you'll spend in Petaluma, CA and in Chicago, IL

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

A single person spends $4,132 per month in Petaluma, CA vs $3,139 in Chicago, IL, rent included.

Petaluma, CA $4,132
Chicago, IL $3,139

A couple spends around $5,909 per month in Petaluma, CA vs $4,627 in Chicago, IL, rent included.

Petaluma, CA $5,909
Chicago, IL $4,627

A family of three spends $7,686 per month in Petaluma, CA vs $6,115 in Chicago, IL, rent included.

Petaluma, CA $7,686
Chicago, IL $6,115

Petaluma, CA costs about 32% more than Chicago, IL, and outside of rent the biggest gap is in transport.

Both Petaluma, CA and Chicago, IL sit above the global median – Petaluma, CA by 205%, Chicago, IL by 132%.

Meal at Budget Restaurant

$27.28 $27.28

$20.65 $20.65

32.11%

Three-Course Dinner for Two, Mid-Range

$91.4 $91.4

$90.2 $90.2

1.33%

Fast Food Meal (McDonalds, etc)

$12.02 $12.02

$12.94 $12.94

-7.11%

Cappuccino

$5.53 $5.53

$5.60 $5.60

-1.25%

Coke/Pepsi/Fanta/Sprite (0.33 liter bottle)

$3.57 $3.57

$2.64 $2.64

35.23%

Water (0.33 liter bottle)

$3.24 $3.24

$2.27 $2.27

42.73%

Local Beer (0.5 liter draught)

$8.05 $8.05

$6.98 $6.98

15.33%

Imported Beer (0.33 liter bottle)

$7.99 $7.99

$8.83 $8.83

-9.51%

Milk (1 liter)

$1.44 $1.44

$1.27 $1.27

13.39%

White Bread (500g)

$4.43 $4.43

$3.80 $3.80

16.58%

Rice (white) (1kg)

$4.51 $4.51

$5.30 $5.30

-14.91%

Eggs

$5.35 $5.35

$4.76 $4.76

12.39%

Local Cheese (1kg)

$22.81 $22.81

$13.96 $13.96

63.40%

Chicken Fillets (1kg)

$17.94 $17.94

$14.61 $14.61

22.79%

Beef Round Steak (1kg)

$21.37 $21.37

$18.77 $18.77

13.85%

Apples (1kg)

$7.99 $7.99

$5.19 $5.19

53.95%

Banana (1kg)

$2.32 $2.32

$1.98 $1.98

17.17%

Oranges (1kg)

$6.90 $6.90

$3.93 $3.93

75.57%

Tomato (1kg)

$6.91 $6.91

$4.96 $4.96

39.31%

Potato (1kg)

$3.94 $3.94

$2.76 $2.76

42.75%

Onion (1kg)

$3.03 $3.03

$2.76 $2.76

9.78%

Lettuce (1 head)

$3.10 $3.10

$2.22 $2.22

39.64%

Water (1.5 liter bottle)

$2.69 $2.69

$2.98 $2.98

-9.73%

Cigarettes 20 Pack (Marlboro, Camel)

$11.76 $11.76

$14.02 $14.02

-16.12%

Wine (Bottle)

$19.65 $19.65

$15.28 $15.28

28.60%

Local Beer (0.5 liter bottle)

$1.75 $1.75

$2.58 $2.58

-32.17%

Imported Beer (0.33 liter bottle)

$2.13 $2.13

$3.50 $3.50

-39.14%

One-way Ticket (Public Transport)

$2.47 $2.47

Public Transport Monthly Pass (Regular Price)

$272 $272

$74.8 $74.8

264.27%

Taxi Start (Normal Tariff)

$3.11 $3.11

$3.34 $3.34

-6.89%

Taxi (Normal Tariff) (1km)

$1.95 $1.95

$1.43 $1.43

36.36%

Taxi 1hour Waiting (Normal Tariff)

$29.42 $29.42

$24.32 $24.32

20.97%

Gasoline (1 liter)

$1.49 $1.49

$1.26 $1.26

18.25%

Midsize Hatchback 1.4l (Volkswagen Golf, Toyota Prius, Honda Civic, etc)

$27.9K $27.9K

$35.0K $35.0K

-20.35%

Compact Sedan 1.6l (Toyota Corolla, Mazda3, Kia K4, Hyundai Elantra, etc)

$26.8K $26.8K

$26.1K $26.1K

2.85%

Utilities for 2 People in 2-bedroom Apartment (Heating, Electricity, Gas, Water, Garbage) (85m2)

$190 $190

$193 $193

-1.20%

SIM Card Monthly Plan (Calls and 10GB+ Data)

$48.45 $48.45

$68.3 $68.3

-29.01%

Internet (50+ Mbps, Unlimited Data)

$72.8 $72.8

$61.3 $61.3

18.69%

Gym Membership (Monthly)

$127 $127

$54.1 $54.1

134.18%

Tennis Court (1 Hour on Weekend)

$27.92 $27.92

Cinema Ticket

$14.60 $14.60

$17.74 $17.74

-17.70%

Preschool or Kindergarten, Full Day, Private, 1 Child (Monthly)

$1,577 $1,577

$1,652 $1,652

-4.52%

International Primary School, 1 Child (Yearly)

$37.6K $37.6K

$31.1K $31.1K

20.94%

Jeans (Levis 501 Or Similar)

$55.5 $55.5

$66.1 $66.1

-16.03%

Summer Dress (H&M, Zara, etc)

$47.21 $47.21

$51.2 $51.2

-7.86%

Sport Shoes (Adidas, Nike)

$109 $109

$100 $100

8.40%

Men's Leather Business Shoes

$127 $127

$141 $141

-9.53%

1-bedroom Apartment, City Center (Monthly)

$2,364 $2,364

$2,446 $2,446

-3.37%

1-bedroom Apartment, Outside City Center (Monthly)

$2,271 $2,271

$1,678 $1,678

35.38%

3-bedroom Apartment, City Center (Monthly)

$3,567 $3,567

$4,717 $4,717

-24.38%

3-bedroom Apartment, Outside City Center (Monthly)

$3,551 $3,551

$2,795 $2,795

27.02%

Buy Apartment in City Center (m2)

$4,105 $4,105

Buy Apartment Outside City Center (m2)

$2,650 $2,650

Average Monthly Net Salary (After Tax)

$3,023 $3,023

$4,866 $4,866

-37.88%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.77

6.81

-0.59%

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

Last update for Petaluma, CA: October 20, 2026

Last update for Chicago, IL: October 19, 2026

Monthly budget structure

Share of the monthly basket for one person, rent included.

Accommodation & Living

Petaluma, CA

$2.3K 55%

Chicago, IL

$1.7K 53.5% 26.1% $594

Groceries & Markets

Petaluma, CA

$551 13.3%

Chicago, IL

$449 14.3% 18.5% $102

Eating Out

Petaluma, CA

$404 9.8%

Chicago, IL

$343 10.9% 15% $61

Monthly Utilities & Internet

Petaluma, CA

$312 7.5%

Chicago, IL

$322 10.3% 3.4% $11

Getting Around

Petaluma, CA

$285 * 6.9%

Chicago, IL

$95 3% 66.6% $190

Sport & Entertainment

Petaluma, CA

$156 3.8%

Chicago, IL

$90 2.9% 42.5% $66

Clothing & Footwear

Petaluma, CA

$152 3.7%

Chicago, IL

$161 5.1% 5.8% $8.8

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

Cost Breakdown

A central one-bedroom costs $2,364 in Petaluma, CA versus $2,446 in Chicago, IL. 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 61% higher in Chicago, IL, 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 $91.0 in Petaluma, CA versus $90.0 in Chicago, IL. Monthly groceries follow the same trend: $551 vs $449 – making Chicago, IL the more affordable choice for daily food spending.

Good to know

🇺🇸 Petaluma, CA

🇺🇸 Chicago, IL

🕒 Local time

20:39 8:39 PM

22:39 10:39 PM

2 h ahead of Petaluma, CA

🌤 Weather

👥 Population

60,438

2,746,388

💱 Currency

United States Dollar USD $

📈 Exchange rate

1 USD = 0.89 EUR

Exchange rates and currency converter

On the map

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Between locations

Petaluma, CA Chicago, IL 2,990 km ≈ 4 h 15 min nonstop flight

From you

Petaluma, CA
Chicago, IL

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

Petaluma, CA vs Chicago, IL: Cost of Living - Frequently Asked Questions

Monthly costs with rent: $4,132 in Petaluma, CA, $3,139 in Chicago, IL – roughly 32% apart. Outside of rent, the biggest gap is in transport.

For a comfortable life, plan on about $6,198 per month in Petaluma, CA and $4,708 in Chicago, IL. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

Rent is clearly cheaper in Chicago, IL, especially for central apartments. Housing is actually the single biggest factor behind the overall cost gap between these two cities.

Groceries cost about 23% more in Petaluma, CA, though it depends on what you buy. Local produce may be comparable; imported and premium items show the biggest price gap.

A mid-range dinner for two costs $91.0 in Petaluma, CA and $90.0 in Chicago, IL. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

$3,000 is a stretch for both – monthly costs hit $4,132 in Petaluma, CA and $3,139 in Chicago, IL. You'll need shared housing and careful budgeting no matter which city you pick.

It depends on your priorities. Chicago, IL has an edge in some lifestyle areas, with costs from $3,139 in Chicago, IL to $4,132 in Petaluma, CA. Climate, culture, job market, and personal taste all factor in.

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.

If budget matters most, go with Chicago, IL. If higher salaries, better infrastructure, or specific career opportunities are the priority, Petaluma, CA makes more sense. Both are solid long-term options with distinct trade-offs.