Cost of Living Comparison Between Seattle, WA and Oak Park, IL
For one person, living is cheaper in Oak Park, IL: $2,585 a month against $3,782 in Seattle, WA, rent and utilities included – about $14,400 less a year. Rent and utilities account for most of the difference.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Oak Park, IL Living Index124Cost of Living Index in Oak Park, ILLearn more
How much you'll spend in Seattle, WA and in Oak Park, 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 Oak Park, IL actually costs, broken down by who's living it.
A single person spends $3,782 per month in Seattle, WA vs $2,585 in Oak Park, IL, rent included.
- Seattle, WA $3,782
- Oak Park, IL $2,585
A couple spends around $5,636 per month in Seattle, WA vs $3,781 in Oak Park, IL, rent included.
- Seattle, WA $5,636
- Oak Park, IL $3,781
A family of three spends $7,489 per month in Seattle, WA vs $4,977 in Oak Park, IL, rent included.
- Seattle, WA $7,489
- Oak Park, IL $4,977
Seattle, WA costs about 46% more than Oak Park, IL, and outside of rent the biggest gap is in groceries.
Both Seattle, WA and Oak Park, IL sit above the global median – Seattle, WA by 179%, Oak Park, 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 Oak Park, IL: October 19, 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 $1,575 in Oak Park, 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 14% higher in Seattle, WA, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $98.0 in Seattle, WA versus $75.0 in Oak Park, IL. Monthly groceries follow the same trend: $546 vs $403 – making Oak Park, IL the more affordable choice for daily food spending.
- Seattle, WA Oak Park, IL 2,780 km ≈ 4 h nonstop flight
- Seattle, WA
- Oak Park, 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 Oak Park, IL compare overall?
What salary covers living expenses in Seattle, WA compared to Oak Park, IL?
How do rents compare between Seattle, WA and Oak Park, 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 Oak Park, IL?
Is Seattle, WA or Oak Park, IL safer for residents?
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