Last update: Oct 2026

Cost of Living Comparison Between Watertown, NY and Decatur, IL

For one person, living is cheaper in Decatur, IL: $1,725 a month against $2,027 in Watertown, NY, rent and utilities included – about $3,600 less a year. Higher rent and utilities in Watertown, NY outweigh lower spending on other living expenses.

98

Cost of Living Index in Watertown, NY
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Watertown, NY Living Index
84

Cost of Living Index in Decatur, IL
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Decatur, IL Living Index

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Watertown, NY

🇺🇸 United States

$2,027

/mo nomad

Decatur, IL

🇺🇸 United States

$1,725

/mo nomad

Monthly Cost of Living

How much you'll spend in Watertown, NY and in Decatur, IL

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

A single person spends $2,027 per month in Watertown, NY vs $1,725 in Decatur, IL, rent included.

Watertown, NY $2,027
Decatur, IL $1,725

A couple spends around $3,043 per month in Watertown, NY vs $2,654 in Decatur, IL, rent included.

Watertown, NY $3,043
Decatur, IL $2,654

A family of three spends $4,058 per month in Watertown, NY vs $3,582 in Decatur, IL, rent included.

Watertown, NY $4,058
Decatur, IL $3,582

Watertown, NY costs about 17% more than Decatur, IL, and outside of rent the biggest gap is in groceries.

Both Watertown, NY and Decatur, IL sit above the global median – Watertown, NY by 50%, Decatur, IL by 28%.

Meal at Budget Restaurant

$13.72 $13.72

$19.96 $19.96

-31.26%

Three-Course Dinner for Two, Mid-Range

$64.0 $64.0

$83.4 $83.4

-23.27%

Fast Food Meal (McDonalds, etc)

$11.93 $11.93

$8.74 $8.74

36.50%

Cappuccino

$4.02 $4.02

$5.41 $5.41

-25.69%

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

$2.64 $2.64

$2.24 $2.24

17.86%

Water (0.33 liter bottle)

$2.10 $2.10

$1.66 $1.66

26.51%

Local Beer (0.5 liter draught)

$5.07 $5.07

$5.02 $5.02

1.00%

Imported Beer (0.33 liter bottle)

$7.03 $7.03

$6.12 $6.12

14.87%

Milk (1 liter)

$0.86 $0.86

$1.34 $1.34

-35.82%

White Bread (500g)

$2.74 $2.74

$3.06 $3.06

-10.46%

Rice (white) (1kg)

$5.59 $5.59

$2.03 $2.03

175.37%

Eggs

$3.01 $3.01

$4.74 $4.74

-36.50%

Local Cheese (1kg)

$13.05 $13.05

$13.87 $13.87

-5.91%

Chicken Fillets (1kg)

$4.28 $4.28

$14.86 $14.86

-71.20%

Beef Round Steak (1kg)

$15.98 $15.98

$13.08 $13.08

22.17%

Apples (1kg)

$3.56 $3.56

$4.31 $4.31

-17.40%

Banana (1kg)

$1.48 $1.48

$2.02 $2.02

-26.73%

Oranges (1kg)

$2.22 $2.22

$4.03 $4.03

-44.91%

Tomato (1kg)

$5.15 $5.15

$3.27 $3.27

57.49%

Potato (1kg)

$2.65 $2.65

$0.91 $0.91

191.21%

Onion (1kg)

$2.99 $2.99

$1.09 $1.09

174.31%

Lettuce (1 head)

$0.98 $0.98

$1.48 $1.48

-33.78%

Water (1.5 liter bottle)

$0.51 $0.51

$3.07 $3.07

-83.39%

Cigarettes 20 Pack (Marlboro, Camel)

$14.44 $14.44

$15.87 $15.87

-9.01%

Wine (Bottle)

$9.12 $9.12

$14.81 $14.81

-38.42%

Local Beer (0.5 liter bottle)

$1.56 $1.56

$2.20 $2.20

-29.09%

Imported Beer (0.33 liter bottle)

$1.98 $1.98

$1.99 $1.99

-0.50%

Taxi Start (Normal Tariff)

$5.15 $5.15

$3.17 $3.17

62.46%

Taxi (Normal Tariff) (1km)

$2.21 $2.21

$1.42 $1.42

55.63%

Taxi 1hour Waiting (Normal Tariff)

$45.90 $45.90

$25.28 $25.28

81.57%

Gasoline (1 liter)

$0.94 $0.94

$1.16 $1.16

-18.97%

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

$35.6K $35.6K

$37.0K $37.0K

-3.69%

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

$25.5K $25.5K

-0.16%

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

$188 $188

$85.6 $85.6

119.84%

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

$52.4 $52.4

$67.2 $67.2

-22.03%

Internet (50+ Mbps, Unlimited Data)

$66.4 $66.4

$60.2 $60.2

10.31%

Gym Membership (Monthly)

$37.14 $37.14

$74.7 $74.7

-50.28%

Cinema Ticket

$10.91 $10.91

$11.82 $11.82

-7.70%

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

$1,484 $1,484

$1,525 $1,525

-2.64%

International Primary School, 1 Child (Yearly)

$32.2K $32.2K

$32.0K $32.0K

0.66%

Jeans (Levis 501 Or Similar)

$29.66 $29.66

$68.1 $68.1

-56.43%

Summer Dress (H&M, Zara, etc)

$44.13 $44.13

$51.5 $51.5

-14.33%

Sport Shoes (Adidas, Nike)

$88.6 $88.6

$101 $101

-12.67%

Men's Leather Business Shoes

$102 $102

$144 $144

-29.48%

1-bedroom Apartment, City Center (Monthly)

$1,147 $1,147

$867 $867

32.33%

1-bedroom Apartment, Outside City Center (Monthly)

$980 $980

$551 $551

77.81%

3-bedroom Apartment, City Center (Monthly)

$1,600 $1,600

$993 $993

61.15%

3-bedroom Apartment, Outside City Center (Monthly)

$1,781 $1,781

$805 $805

121.30%

Buy Apartment in City Center (m2)

$1,477 $1,477

$940 $940

57.09%

Buy Apartment Outside City Center (m2)

$1,502 $1,502

$941 $941

59.65%

Average Monthly Net Salary (After Tax)

$3,401 $3,401

$4,599 $4,599

-26.05%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.52

6.77

-3.69%

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

Last update for Watertown, NY: October 12, 2026

Last update for Decatur, IL: October 11, 2026

Monthly budget structure

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

Accommodation & Living

Watertown, NY

$980 48.3%

Decatur, IL

$551 31.9% 43.8% $429

Monthly Utilities & Internet

Watertown, NY

$307 15.1%

Decatur, IL

$213 12.3% 30.6% $94

Groceries & Markets

Watertown, NY

$294 14.5%

Decatur, IL

$385 22.3% 30.8% $90

Eating Out

Watertown, NY

$252 12.4%

Decatur, IL

$304 17.6% 20.5% $52

Clothing & Footwear

Watertown, NY

$119 5.9%

Decatur, IL

$164 9.5% 38.3% $45

Sport & Entertainment

Watertown, NY

$59 2.9%

Decatur, IL

$98 5.7% 66.7% $39

Getting Around

Watertown, NY

$16 * 0.8%

Decatur, IL

$10 * 0.6% 36.6% $5.9

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

Cost Breakdown

A central one-bedroom costs $1,147 in Watertown, NY versus $867 in Decatur, 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 35% higher in Decatur, 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 $64.0 in Watertown, NY versus $83.0 in Decatur, IL. Monthly groceries follow the same trend: $294 vs $385 – making Watertown, NY the more affordable choice for daily food spending.

Good to know

🇺🇸 Watertown, NY

🇺🇸 Decatur, IL

🕒 Local time

19:47 7:47 PM

18:47 6:47 PM

1 h behind Watertown, NY

🌤 Weather

👥 Population

31,915

77,047

💱 Currency

United States Dollar USD $

📈 Exchange rate

1 USD = 0.89 EUR

Exchange rates and currency converter

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Between locations

Watertown, NY Decatur, IL 1,170 km ≈ 2 h nonstop flight

From you

Watertown, NY
Decatur, 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

Watertown, NY vs Decatur, IL: Cost of Living - Frequently Asked Questions

Yes – Watertown, NY is pricier by about 17%, and outside of rent the gap shows up most in groceries.

For a comfortable life, plan on about $3,041 per month in Watertown, NY and $2,588 in Decatur, IL. That covers rent, food, utilities, transport, and enough left over to feel settled – not just surviving.

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

A mid-range dinner for two costs $64.0 in Watertown, NY and $83.0 in Decatur, IL. That's a good indicator of the overall restaurant and café pricing gap between the two cities.

Interestingly, groceries are about 31% cheaper in Watertown, NY – one category where the pricier city actually offers better value, probably thanks to stronger retail competition or local farming.

A $2,500 monthly budget goes further in Decatur, IL, where all-in costs run around $1,725, than in Watertown, NY at $2,027. In Decatur, IL it covers expenses comfortably, while in Watertown, NY it requires careful planning or may not stretch far enough.

Families tend to lean toward Decatur, IL – lower housing and cheaper childcare make a real difference, especially on a single income or when paying for private education.

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