Cost of Living Comparison Between Seattle, WA and Cornwall, ON
For one person, living is cheaper in Cornwall, ON: $1,879 a month against $3,800 in Seattle, WA, rent and utilities included – about $23,100 less a year. Rent and utilities account for most of the difference.
-
Seattle, WA Living Index185Cost of Living Index in Seattle, WALearn more -
Cornwall, ON Living Index91Cost of Living Index in Cornwall, ONLearn more
How much you'll spend in Seattle, WA and in Cornwall, ON
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 Cornwall, ON actually costs, broken down by who's living it.
A single person spends $3,800 per month in Seattle, WA vs $1,879 in Cornwall, ON, rent included.
- Seattle, WA $3,800
- Cornwall, ON $1,879
A couple spends around $5,702 per month in Seattle, WA vs $2,769 in Cornwall, ON, rent included.
- Seattle, WA $5,702
- Cornwall, ON $2,769
A family of three spends $7,603 per month in Seattle, WA vs $3,660 in Cornwall, ON, rent included.
- Seattle, WA $7,603
- Cornwall, ON $3,660
Seattle, WA costs about 102% more than Cornwall, ON, and outside of rent the biggest gap is in groceries.
Both Seattle, WA and Cornwall, ON sit above the global median – Seattle, WA by 182%, Cornwall, ON by 39%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 13, 2026
Last update for Cornwall, ON: October 11, 2026
Cost Breakdown
A central one-bedroom costs $2,464 in Seattle, WA versus $1,017 in Cornwall, ON. 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 111% 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 $101 in Seattle, WA versus $64.0 in Cornwall, ON. Monthly groceries follow the same trend: $542 vs $286 – making Cornwall, ON the more affordable choice for daily food spending.
- Seattle, WA Cornwall, ON 3,610 km ≈ 5 h nonstop flight
- Seattle, WA
- Cornwall, ON
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 Cornwall, ON compare overall?
What salary covers living expenses in Seattle, WA compared to Cornwall, ON?
How do rents compare between Seattle, WA and Cornwall, ON?
Which city is more expensive overall: Seattle, WA or Cornwall, ON?
How do commuting costs compare in Seattle, WA and in Cornwall, ON?
Which city is more doable on $3,000 per month?
How does quality of life compare between Seattle, WA and Cornwall, ON?
How do I decide between Seattle, WA and Cornwall, ON?
Seattle, WA vs other spots: cost of living compared
Similar cities
Dublin
Miami, FL
Washington, DC
Lausanne
Honolulu, HI
Irvine, CA