Cost of Living Comparison Between Seattle, WA and Plainfield, IL
For one person, living is cheaper in Plainfield, IL: $2,583 a month against $3,782 in Seattle, WA, rent and utilities included – about $14,400 less a year. Other living expenses account for most of the difference.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Plainfield, IL Living Index126Cost of Living Index in Plainfield, ILLearn more
How much you'll spend in Seattle, WA and in Plainfield, IL
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Seattle, WA and in Plainfield, IL actually costs, broken down by who's living it.
A single person spends $3,782 per month in Seattle, WA vs $2,583 in Plainfield, IL, rent included.
- Seattle, WA $3,782
- Plainfield, IL $2,583
A couple spends around $5,636 per month in Seattle, WA vs $3,616 in Plainfield, IL, rent included.
- Seattle, WA $5,636
- Plainfield, IL $3,616
A family of three spends $7,489 per month in Seattle, WA vs $4,650 in Plainfield, IL, rent included.
- Seattle, WA $7,489
- Plainfield, IL $4,650
Seattle, WA costs about 46% more than Plainfield, IL, and outside of rent the biggest gap is in groceries.
Both Seattle, WA and Plainfield, IL sit above the global median – Seattle, WA by 179%, Plainfield, IL by 91%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 19, 2026
Last update for Plainfield, IL: October 18, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A central one-bedroom costs $2,445 in Seattle, WA versus $1,606 in Plainfield, 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 9% higher in Plainfield, 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 $98.0 in Seattle, WA versus $76.0 in Plainfield, IL. Monthly groceries follow the same trend: $546 vs $298 – making Plainfield, IL the more affordable choice for daily food spending.
- Seattle, WA Plainfield, IL 2,760 km ≈ 4 h nonstop flight
- Seattle, WA
- Plainfield, IL
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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