Cost of Living Comparison Between Seattle, WA and Crystal Lake, IL
For one person, living is cheaper in Crystal Lake, IL: $2,999 a month against $3,782 in Seattle, WA, rent and utilities included – about $9,400 less a year. Rent and utilities account for about half of the difference.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Crystal Lake, IL Living Index146Cost of Living Index in Crystal Lake, ILLearn more
How much you'll spend in Seattle, WA and in Crystal Lake, 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 Crystal Lake, IL actually costs, broken down by who's living it.
A single person spends $3,782 per month in Seattle, WA vs $2,999 in Crystal Lake, IL, rent included.
- Seattle, WA $3,782
- Crystal Lake, IL $2,999
A couple spends around $5,636 per month in Seattle, WA vs $4,051 in Crystal Lake, IL, rent included.
- Seattle, WA $5,636
- Crystal Lake, IL $4,051
A family of three spends $7,489 per month in Seattle, WA vs $5,103 in Crystal Lake, IL, rent included.
- Seattle, WA $7,489
- Crystal Lake, IL $5,103
Seattle, WA costs about 26% more than Crystal Lake, IL, and outside of rent the biggest gap is in groceries.
Both Seattle, WA and Crystal Lake, IL sit above the global median – Seattle, WA by 179%, Crystal Lake, IL by 121%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 19, 2026
Last update for Crystal Lake, 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 $1,622 in Crystal Lake, IL. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
A mid-range dinner for two costs $98.0 in Seattle, WA versus $67.0 in Crystal Lake, IL. Monthly groceries follow the same trend: $546 vs $429 – making Crystal Lake, IL the more affordable choice for daily food spending.
- Seattle, WA Crystal Lake, IL 2,720 km ≈ 4 h nonstop flight
- Seattle, WA
- Crystal Lake, IL
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
How do living costs in Seattle, WA and in Crystal Lake, IL compare overall?
What salary covers living expenses in Seattle, WA compared to Crystal Lake, IL?
How do rents compare between Seattle, WA and Crystal Lake, IL?
Which city has cheaper restaurants?
Which city has cheaper grocery shopping?
Which city is feasible on a $3,000 budget?
How does quality of life compare between Seattle, WA and Crystal Lake, IL?
Is Seattle, WA or Crystal Lake, IL safer for residents?
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