Cost of Living Comparison Between Saint Louis, MO and Seattle, WA
For one person, living is cheaper in Saint Louis, MO: $2,361 a month against $3,785 in Seattle, WA, rent and utilities included – about $17,100 less a year. Rent and utilities account for most of the difference.
-
Saint Louis, MO Living Index114Cost of Living Index in Saint Louis, MOLearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Saint Louis, MO and in Seattle, WA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Saint Louis, MO and in Seattle, WA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $2,361 in Saint Louis, MO versus $3,785 in Seattle, WA.
- Saint Louis, MO $2,361
- Seattle, WA $3,785
Estimated couple costs with rent: $3,555 in Saint Louis, MO versus $5,688 in Seattle, WA.
- Saint Louis, MO $3,555
- Seattle, WA $5,688
Monthly costs for a family of three with rent: $4,749 in Saint Louis, MO versus $7,592 in Seattle, WA.
- Saint Louis, MO $4,749
- Seattle, WA $7,592
Living in Saint Louis, MO costs roughly 38% less than in Seattle, WA, and outside of rent the biggest gap is in eating out.
Both cities are pricier than the global median: Saint Louis, MO 73% above, Seattle, WA 178% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Saint Louis, MO: October 27, 2026
Last update for Seattle, WA: October 26, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $1,453 in Saint Louis, MO and $2,508 in Seattle, WA. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays 55% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
Dining out: $76 in Saint Louis, MO vs $101 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $496 vs $547 per month, with Saint Louis, MO cheaper across the board.
- Saint Louis, MO Seattle, WA 2,770 km ≈ 4 h nonstop flight
- Saint Louis, MO
- Seattle, WA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
Is Saint Louis, MO cheaper than Seattle, WA?
Where can you earn more: Saint Louis, MO or Seattle, WA?
What is the rent difference between Saint Louis, MO and Seattle, WA?
Which city has cheaper kindergarten?
How do food prices compare in Saint Louis, MO and in Seattle, WA?
Is it better to live in Saint Louis, MO or in Seattle, WA?
Which city is easier to live in as a foreigner?
Saint Louis, MO vs other spots: cost of living compared
Similar cities
Madrid
Vienna
Calgary
Auckland
Hamburg
Ottawa