Last update: Oct 2026

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

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.

84

Cost of Living Index in Decatur, IL
Learn more

Decatur, IL Living Index
98

Cost of Living Index in Watertown, NY
Learn more

Watertown, NY Living Index

Jump to prices

Decatur, IL

🇺🇸 United States

$1,725

/mo nomad

Watertown, NY

🇺🇸 United States

$2,027

/mo nomad

Monthly Cost of Living

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

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

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

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

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

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

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

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

Decatur, IL is about 15% cheaper than Watertown, NY, and outside of rent the biggest gap is in groceries.

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

Meal at Budget Restaurant

$19.96 $19.96

$13.72 $13.72

45.48%

Three-Course Dinner for Two, Mid-Range

$83.4 $83.4

$64.0 $64.0

30.33%

Fast Food Meal (McDonalds, etc)

$8.74 $8.74

$11.93 $11.93

-26.74%

Cappuccino

$5.41 $5.41

$4.02 $4.02

34.58%

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

$2.24 $2.24

$2.64 $2.64

-15.15%

Water (0.33 liter bottle)

$1.66 $1.66

$2.10 $2.10

-20.95%

Local Beer (0.5 liter draught)

$5.02 $5.02

$5.07 $5.07

-0.99%

Imported Beer (0.33 liter bottle)

$6.12 $6.12

$7.03 $7.03

-12.94%

Milk (1 liter)

$1.34 $1.34

$0.86 $0.86

55.81%

White Bread (500g)

$3.06 $3.06

$2.74 $2.74

11.68%

Rice (white) (1kg)

$2.03 $2.03

$5.59 $5.59

-63.69%

Eggs

$4.74 $4.74

$3.01 $3.01

57.48%

Local Cheese (1kg)

$13.87 $13.87

$13.05 $13.05

6.28%

Chicken Fillets (1kg)

$14.86 $14.86

$4.28 $4.28

247.20%

Beef Round Steak (1kg)

$13.08 $13.08

$15.98 $15.98

-18.15%

Apples (1kg)

$4.31 $4.31

$3.56 $3.56

21.07%

Banana (1kg)

$2.02 $2.02

$1.48 $1.48

36.49%

Oranges (1kg)

$4.03 $4.03

$2.22 $2.22

81.53%

Tomato (1kg)

$3.27 $3.27

$5.15 $5.15

-36.50%

Potato (1kg)

$0.91 $0.91

$2.65 $2.65

-65.66%

Onion (1kg)

$1.09 $1.09

$2.99 $2.99

-63.55%

Lettuce (1 head)

$1.48 $1.48

$0.98 $0.98

51.02%

Water (1.5 liter bottle)

$3.07 $3.07

$0.51 $0.51

501.96%

Cigarettes 20 Pack (Marlboro, Camel)

$15.87 $15.87

$14.44 $14.44

9.90%

Wine (Bottle)

$14.81 $14.81

$9.12 $9.12

62.39%

Local Beer (0.5 liter bottle)

$2.20 $2.20

$1.56 $1.56

41.03%

Imported Beer (0.33 liter bottle)

$1.99 $1.99

$1.98 $1.98

0.51%

Taxi Start (Normal Tariff)

$3.17 $3.17

$5.15 $5.15

-38.45%

Taxi (Normal Tariff) (1km)

$1.42 $1.42

$2.21 $2.21

-35.75%

Taxi 1hour Waiting (Normal Tariff)

$25.28 $25.28

$45.90 $45.90

-44.92%

Gasoline (1 liter)

$1.16 $1.16

$0.94 $0.94

23.40%

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

$37.0K $37.0K

$35.6K $35.6K

3.83%

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)

$85.6 $85.6

$188 $188

-54.51%

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

$67.2 $67.2

$52.4 $52.4

28.26%

Internet (50+ Mbps, Unlimited Data)

$60.2 $60.2

$66.4 $66.4

-9.34%

Gym Membership (Monthly)

$74.7 $74.7

$37.14 $37.14

101.13%

Cinema Ticket

$11.82 $11.82

$10.91 $10.91

8.34%

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

$1,525 $1,525

$1,484 $1,484

2.71%

International Primary School, 1 Child (Yearly)

$32.0K $32.0K

$32.2K $32.2K

-0.66%

Jeans (Levis 501 Or Similar)

$68.1 $68.1

$29.66 $29.66

129.53%

Summer Dress (H&M, Zara, etc)

$51.5 $51.5

$44.13 $44.13

16.72%

Sport Shoes (Adidas, Nike)

$101 $101

$88.6 $88.6

14.51%

Men's Leather Business Shoes

$144 $144

$102 $102

41.80%

1-bedroom Apartment, City Center (Monthly)

$867 $867

$1,147 $1,147

-24.43%

1-bedroom Apartment, Outside City Center (Monthly)

$551 $551

$980 $980

-43.76%

3-bedroom Apartment, City Center (Monthly)

$993 $993

$1,600 $1,600

-37.95%

3-bedroom Apartment, Outside City Center (Monthly)

$805 $805

$1,781 $1,781

-54.81%

Buy Apartment in City Center (m2)

$940 $940

$1,477 $1,477

-36.34%

Buy Apartment Outside City Center (m2)

$941 $941

$1,502 $1,502

-37.36%

Average Monthly Net Salary (After Tax)

$4,599 $4,599

$3,401 $3,401

35.23%

20-Year Fixed Mortgage Interest Rate (Annual %)

6.77

6.52

3.83%

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

Last update for Decatur, IL: October 11, 2026

Last update for Watertown, NY: October 12, 2026

Monthly budget structure

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

Accommodation & Living

Decatur, IL

$551 31.9%

Watertown, NY

$980 48.3% 77.8% $429

Groceries & Markets

Decatur, IL

$385 22.3%

Watertown, NY

$294 14.5% 23.5% $90

Eating Out

Decatur, IL

$304 17.6%

Watertown, NY

$252 12.4% 17% $52

Monthly Utilities & Internet

Decatur, IL

$213 12.3%

Watertown, NY

$307 15.1% 44.1% $94

Clothing & Footwear

Decatur, IL

$164 9.5%

Watertown, NY

$119 5.9% 27.7% $45

Sport & Entertainment

Decatur, IL

$98 5.7%

Watertown, NY

$59 2.9% 40% $39

Getting Around

Decatur, IL

$10 * 0.6%

Watertown, NY

$16 * 0.8% 57.7% $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 $867 in Decatur, IL versus $1,147 in Watertown, NY. 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 $83.0 in Decatur, IL versus $64.0 in Watertown, NY. Monthly groceries follow the same trend: $385 vs $294 – making Watertown, NY the more affordable choice for daily food spending.

Good to know

🇺🇸 Decatur, IL

🇺🇸 Watertown, NY

🕒 Local time

19:32 7:32 PM

20:32 8:32 PM

1 h ahead of Decatur, IL

🌤 Weather

👥 Population

77,047

31,915

💱 Currency

United States Dollar USD $

📈 Exchange rate

1 USD = 0.89 EUR

Exchange rates and currency converter

On the map

Lowest

Highest

Between locations

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

From you

Decatur, IL
Watertown, NY

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

Decatur, IL vs Watertown, NY: 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 $2,588 per month in Decatur, IL and $3,041 in Watertown, NY. 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 $83.0 in Decatur, IL and $64.0 in Watertown, NY. 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.